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Analysis

  • max time kernel
    123s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 00:28

General

  • Target

    181de3ec521077c9e8979f19057be63b_JaffaCakes118.exe

  • Size

    71KB

  • MD5

    181de3ec521077c9e8979f19057be63b

  • SHA1

    f52e6fb85373b616e22bb889fb3e4e8618581672

  • SHA256

    861c4be38a52081c88439d54fc5b7b657923c7590ccd26cc7ea246d60cd68ad6

  • SHA512

    0874c4126a1caafcb03436b4dc2874c01f5b8944f0267f41e3370b55405838f4ca8ad2287659c27a57988063fe393d758738cdd5865201daa1f37a240f262b51

  • SSDEEP

    1536:jBpSRO34leoztVT4sxSpLErpAFeraq2EjuYSVZmPGvJzq2EhGQ2f2GKe:jBp936lJV0s2rbEjuY0mPGg2Ehm22

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\181de3ec521077c9e8979f19057be63b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\181de3ec521077c9e8979f19057be63b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\181de3ec521077c9e8979f19057be63b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\181de3ec521077c9e8979f19057be63b_JaffaCakes118.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_win_path
      PID:4336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4336-0-0x0000000013140000-0x0000000013178000-memory.dmp

    Filesize

    224KB

  • memory/4336-3-0x0000000013140000-0x0000000013178000-memory.dmp

    Filesize

    224KB

  • memory/4336-2-0x0000000013140000-0x0000000013178000-memory.dmp

    Filesize

    224KB

  • memory/4336-4-0x0000000013140000-0x0000000013178000-memory.dmp

    Filesize

    224KB