Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 15:51

General

  • Target

    e2e2c4bbc65b73b3f8b5dfe038bae33c_JaffaCakes118.exe

  • Size

    402KB

  • MD5

    e2e2c4bbc65b73b3f8b5dfe038bae33c

  • SHA1

    d4470558a1aa80214bf3a2cb4f29ed6e23a490f8

  • SHA256

    c4c2fb576b274c45f28f16096814b48e50f01d167be68ee2fbcc4cffab37a35b

  • SHA512

    a9dcae93ffa9498264fead80da6bcbcd61ccec6804a69b32b7eb8cc15be97bf8580c3369dbdf81f07d309b90cb6f922e75aa3598994367042cdb76203e18a165

  • SSDEEP

    12288:eI+rhWYrwYZgjuPhIarGlkgxdv5f8khn4xX:B+95l77rMHZF8hxX

Malware Config

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Trickbot x86 loader 7 IoCs

    Detected Trickbot's x86 loader that unpacks the x86 payload.

  • Dave packer 3 IoCs

    Detects executable using a packer named 'Dave' by the community, based on a string at the end.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2e2c4bbc65b73b3f8b5dfe038bae33c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e2e2c4bbc65b73b3f8b5dfe038bae33c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\ProgramData\ՔայլсВ步яыУステップ.exe
      "C:\ProgramData\ՔայլсВ步яыУステップ.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2952
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3644

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\ՔայլсВ步яыУステップ.exe
      Filesize

      402KB

      MD5

      e2e2c4bbc65b73b3f8b5dfe038bae33c

      SHA1

      d4470558a1aa80214bf3a2cb4f29ed6e23a490f8

      SHA256

      c4c2fb576b274c45f28f16096814b48e50f01d167be68ee2fbcc4cffab37a35b

      SHA512

      a9dcae93ffa9498264fead80da6bcbcd61ccec6804a69b32b7eb8cc15be97bf8580c3369dbdf81f07d309b90cb6f922e75aa3598994367042cdb76203e18a165

    • memory/2952-26-0x0000000002300000-0x0000000002301000-memory.dmp
      Filesize

      4KB

    • memory/2952-30-0x0000000002590000-0x00000000025C1000-memory.dmp
      Filesize

      196KB

    • memory/2952-29-0x0000000000400000-0x0000000000535000-memory.dmp
      Filesize

      1.2MB

    • memory/2952-27-0x0000000010000000-0x0000000010005000-memory.dmp
      Filesize

      20KB

    • memory/2952-18-0x0000000002550000-0x0000000002584000-memory.dmp
      Filesize

      208KB

    • memory/2952-22-0x0000000002590000-0x00000000025C1000-memory.dmp
      Filesize

      196KB

    • memory/2952-23-0x0000000002320000-0x0000000002350000-memory.dmp
      Filesize

      192KB

    • memory/2952-24-0x0000000002590000-0x00000000025C1000-memory.dmp
      Filesize

      196KB

    • memory/2952-25-0x0000000000400000-0x0000000000535000-memory.dmp
      Filesize

      1.2MB

    • memory/3644-28-0x0000021DB3A60000-0x0000021DB3A82000-memory.dmp
      Filesize

      136KB

    • memory/3644-31-0x0000021DB3A60000-0x0000021DB3A82000-memory.dmp
      Filesize

      136KB

    • memory/3644-33-0x0000021DB3A60000-0x0000021DB3A82000-memory.dmp
      Filesize

      136KB

    • memory/5004-17-0x0000000000400000-0x0000000000535000-memory.dmp
      Filesize

      1.2MB

    • memory/5004-0-0x0000000000400000-0x0000000000535000-memory.dmp
      Filesize

      1.2MB

    • memory/5004-5-0x0000000000C40000-0x0000000000C71000-memory.dmp
      Filesize

      196KB

    • memory/5004-1-0x0000000002520000-0x0000000002554000-memory.dmp
      Filesize

      208KB