MSCST Hack

TOTAL LOST $130K
Low Atomic Sandwich Attack bsc

Summarize with AI

Affected Chain bsc Incident surface
Recovered - No recovery reported
All-Time Rank #1440 By amount stolen
Year 2025 Incident year

Incident Overview

MusCat (MUSCAT) is a cryptocurrency launched in 2024and operates on the Solana platform. MusCat has a current supply of 100,000,000,000 with 0 in circulation. The last known price of MusCat is 0.00000008 USD and is up 4.74 over the last 24 hours.

It is currently trading on 3 active market(s) with $0.00 traded over the last 24 hours. More information can be found at https://muscatsol.xyz/.

Incident Report

Protocol / Project MSCST
Date of Incident
Affected Chain(s) bsc
Attack Technique Atomic Sandwich Attack
Classification Protocol Logic
Primary Source View Post-Mortem

Protocol Information

Smart Contract Language Solidity
Official Website muscatsol.xyz/
Protocol Twitter/X @MusCatSol

Market Context at Time of Hack

Token Categories
Memes Solana Ecosystem Cat-Themed Animal Memes

What the Attacker Needed to Succeed

Understanding the prerequisites for this type of attack helps auditors identify protocols that are most at risk and helps developers build better defenses.

Technical Knowledge Deep understanding of atomic sandwich attack and Solidity and EVM internals
Capital Required Seed capital to cover gas and initial position setup
On-Chain Access Ability to interact with bsc smart contracts and deploy a custom exploit contract
Protocol Analysis Identification of the exploitable vulnerability in MSCST's contract logic - root cause: protocol logic
Execution Speed Precise transaction ordering and timing to exploit the vulnerability within a single atomic block
Obfuscation Plan A strategy to launder and move stolen funds - typically through mixers, cross-chain bridges, or decentralized DEX swaps to resist tracing

What Auditors Should Check

Could this have been caught in audit? Likely — with a thorough Atomic Sandwich Attack audit checklist and test coverage

If you're auditing a protocol with similar architecture to MSCST, these are the critical security checks that could have prevented this incident (December 2025).

  • Verify all logic paths related to Atomic Sandwich Attack are guarded by proper access controls and input validation - see the Frontrunning & Sandwich Attacks attack class for patterns
  • Review privileged functions (owner, admin, governance) for potential abuse vectors - centralization risks should be documented and bounded with timelocks or multi-sigs

Master these auditing techniques with hands-on labs and real exploit scenarios in the Smart Contract Hacking course.

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Related Attack Classes

The technique used in this hack maps to these vulnerability classes in our security curriculum:

See all Frontrunning & Sandwich Attacks examples →

Sources & References

Learn to Prevent the Next MSCST

The MSCST hack is one of many attacks that skilled auditors are trained to detect before deployment. Master real exploit patterns and defense techniques with hands-on Web3 security training.

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