Extracted

• • Target
    MegaBasterd.exe
  • Size 5.0MB
  • SHA256 07d4b1f763d1d9479635e58980100f90d7fd4fa89808cac1c97e91607e0ad6ca
  • MD5 81e31923cff2646a2b7c3112e9ab13c0
  • SHA1 5a35416ae2dbd795a4aeda6e8d6f459af687ff27
  • SHA512 f9b61a1ecdb3e6b5f1f08829e3bf93dd22c847bb3a19e146ae0661eee44878f6be1e176ec54f56791cad2c639f9456713deb63b1b18887dee964d23670abff15
  • SSDEEP 49152:Xo1S/rJWRc/amzW2lfW1X486FN56cPd3/xMnuxre4bHOiFfeD5QCfPWdUnF:X5q2lfW1X486FN56cPd3/xMu0Gsp
  • TLSH
    T1FF367B07FED118B6F09992398C762113F569BC6CAB71A3DB2F4466382E723C069F6705
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  dex1discoverystealcspywarestealerdefense_evasionprivilege_escalationxmrigminerpersistence

  • Detects Stealc stealer Version 3

  • Family: Stealc

    Stealc is an infostealer written in C++.

    stealerstealc

  • Family: xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig

  • Suspicious use of NtCreateUserProcessOtherParentProcess

    defense_evasionprivilege_escalation

  • XMRig Miner payload

    miner

  • Downloads MZ/PE file

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Contacts third-party web service commonly abused for C2

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Obfuscated Files or Information: Command Obfuscation

    Adversaries may obfuscate content during command execution to impede detection.

    defense_evasion

  • Suspicious use of SetThreadContext

  behavioral1behavioral2behavioral3behavioral4