General

  • Target

    81d2df71cce351f3d60b5fa171de547146a1151d692d370bed62cc786ef9ec88.rar

  • Size

    664KB

  • Sample

    240604-by5xjahd77

  • MD5

    32be962671f1dd1e66ff78f241dd56e0

  • SHA1

    368e69065c4b032018e0c129f567c7636527baa2

  • SHA256

    81d2df71cce351f3d60b5fa171de547146a1151d692d370bed62cc786ef9ec88

  • SHA512

    594987089a043cd7db7a749a21145ff1a8d22fb8518b53bf38212e16923905e3223b8694757aad5f53e160c7ea2be326e252eff0059f483eca50f1bde3f76602

  • SSDEEP

    12288:phMmkI+ehscdWuOhLGZULrbBwMy4F6BrKA2k108O2vbhnOSUtV7JMHjTd5xiBiQD:phMmRfd94CZUtTy7vOudEtV7Jc5x+ist

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SOA USD 54,350.exe

    • Size

      865KB

    • MD5

      e7cf57a95364551414e40bf162837aac

    • SHA1

      471ca8e134500ea255230801392af877a7bf0406

    • SHA256

      de56c70d9543d35a0f93def14072e42a9df2b35f5b087fac3bfedd49c3f42ee6

    • SHA512

      2651e8a766589f9cc265e17d243345c7f4b65247ecd019fc3a5c7b73f9f5abe4a343eb2428f1e4138e71c7d5aff525e7ee986b8c9202cd7cefd89c56f3677b7c

    • SSDEEP

      24576:bMYerTvN5ihES1QbbT3HXK7+migAyDCpVOkt2K66:bMYePN5i91Qbb7HXK7+sAQCpVBt2K66

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks