Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 00:39

General

  • Target

    692c1d0bf8129346309bbfd9d759c27b_JaffaCakes118.exe

  • Size

    645KB

  • MD5

    692c1d0bf8129346309bbfd9d759c27b

  • SHA1

    a7f6da1e85e8c8df4e33e5e7ea7f0105322910c7

  • SHA256

    2292b21764cbbc06a3408a4e55428c2a8a20b5ee9b75185e76d12ed3d2e3a7b3

  • SHA512

    37d7935cb676bb447f1f0f20c473cf80eeb9c26adcb08bc90e22b2aa9a7c2038fb6d9a05a3fdf6528376eaa98a31593d2f32c4dc5bd34f23c575397092231b11

  • SSDEEP

    12288:r/DMxNquDQnlpRbQzaYpSOtgXdQvmRcLjND1Kny+6W:7DQNqh1wPYOtgXvanqy+6W

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\692c1d0bf8129346309bbfd9d759c27b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\692c1d0bf8129346309bbfd9d759c27b_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Users\Admin\AppData\Local\Temp\n3575\s3575.exe
      "C:\Users\Admin\AppData\Local\Temp\n3575\s3575.exe" 14273e187f7b6af41b0a1287Q2hXT9s3i+SGsJmY/nRPWfZ39TYZOhjB2dYXeICBoJHesSEvPhKcTrWfvSGNQCjei3p/z34NjBx8TmO50auyz/tnTUhiI+un4BKoYSfvdD7c7J3tH+3XlZOwy2aaqP/Zh6aDFEttvDj8uIbEMlzkoE6FpptB4Y98TlQgb31U /v "C:\Users\Admin\AppData\Local\Temp\692c1d0bf8129346309bbfd9d759c27b_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n3575\s3575.exe

    Filesize

    350KB

    MD5

    39b961520af5ab4b1420140e76e0fd2f

    SHA1

    96c6c87fd9b46625e1f364d833a8231d463f0fd5

    SHA256

    0533cd8f934b9763d09a1e164ac02b67d6df34eb7584f783adaf7a777ce48cea

    SHA512

    69d86ce653e8f5ab7c9c45e9e05dd5a12b31d739fef0881e63c917fe0ccbe9177b59e92b33dd3774d53bdd1837abb571bea43fd1297ecf4359b607716454668a

  • memory/1316-12-0x00007FFAD35B5000-0x00007FFAD35B6000-memory.dmp

    Filesize

    4KB

  • memory/1316-13-0x00007FFAD3300000-0x00007FFAD3CA1000-memory.dmp

    Filesize

    9.6MB

  • memory/1316-29-0x000000001B530000-0x000000001B540000-memory.dmp

    Filesize

    64KB

  • memory/1316-32-0x000000001BF60000-0x000000001C42E000-memory.dmp

    Filesize

    4.8MB

  • memory/1316-33-0x000000001C4D0000-0x000000001C56C000-memory.dmp

    Filesize

    624KB

  • memory/1316-34-0x00007FFAD3300000-0x00007FFAD3CA1000-memory.dmp

    Filesize

    9.6MB

  • memory/1316-35-0x000000001C6C0000-0x000000001C722000-memory.dmp

    Filesize

    392KB

  • memory/1316-36-0x00007FFAD3300000-0x00007FFAD3CA1000-memory.dmp

    Filesize

    9.6MB

  • memory/1316-37-0x00007FFAD3300000-0x00007FFAD3CA1000-memory.dmp

    Filesize

    9.6MB

  • memory/1316-38-0x000000001B550000-0x000000001B558000-memory.dmp

    Filesize

    32KB

  • memory/1316-39-0x00007FFAD3300000-0x00007FFAD3CA1000-memory.dmp

    Filesize

    9.6MB

  • memory/1316-40-0x00007FFAD3300000-0x00007FFAD3CA1000-memory.dmp

    Filesize

    9.6MB

  • memory/1316-41-0x00007FFAD3300000-0x00007FFAD3CA1000-memory.dmp

    Filesize

    9.6MB

  • memory/1316-42-0x00007FFAD3300000-0x00007FFAD3CA1000-memory.dmp

    Filesize

    9.6MB

  • memory/1316-43-0x000000001DE90000-0x000000001DFCC000-memory.dmp

    Filesize

    1.2MB

  • memory/1316-44-0x0000000020240000-0x000000002074E000-memory.dmp

    Filesize

    5.1MB

  • memory/1316-45-0x00007FFAD3300000-0x00007FFAD3CA1000-memory.dmp

    Filesize

    9.6MB

  • memory/1316-46-0x00007FFAD35B5000-0x00007FFAD35B6000-memory.dmp

    Filesize

    4KB

  • memory/1316-47-0x00007FFAD3300000-0x00007FFAD3CA1000-memory.dmp

    Filesize

    9.6MB

  • memory/1316-48-0x00007FFAD3300000-0x00007FFAD3CA1000-memory.dmp

    Filesize

    9.6MB

  • memory/1316-50-0x00007FFAD3300000-0x00007FFAD3CA1000-memory.dmp

    Filesize

    9.6MB