Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 01:26

General

  • Target

    9f0a6a385bf893d9cd0f3696addc9892_JaffaCakes118.exe

  • Size

    68KB

  • MD5

    9f0a6a385bf893d9cd0f3696addc9892

  • SHA1

    2e8e9e3b2c1e460d6d77fb777a5de3a3ecc9010f

  • SHA256

    e2710769fca90a2309ba7233741dca039efa1bc70ec1f75c41ed9347df246293

  • SHA512

    1e66b766f4ac9ba2e924216a72c19ca7d86c239f83390491bdcbc5a756ff73a06a89d9b40200e03a0b00e242eed3c390aa262d94e2d52c6d6acec9c46c59f363

  • SSDEEP

    768:UcYliTdiyAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:TYIx5AcqOK3qowgnt1d

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f0a6a385bf893d9cd0f3696addc9892_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9f0a6a385bf893d9cd0f3696addc9892_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:5116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe

    Filesize

    68KB

    MD5

    a3c3da3b8df8c7860c8c8e1ff4a8ee43

    SHA1

    02bfc7dc45dabb58345bb5263134d74a0592421c

    SHA256

    d026b308b229c28a12aeb25bcc4eaedb0136b1440137349bcfb783677183db8b

    SHA512

    4447bfa6adc15fa41bdb31d4e20899b36dbeb27fa5f0550ac64f8ba84148e3b62c6f4a19814fe4b6a7cbdffa29d4cf13c52e57028a6233ed853f7d4c2b53f050

  • memory/1732-0-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/5116-33-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB