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Analysis

  • max time kernel
    95s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 16:58

General

  • Target

    4105f93b05e661c42e73db36cf29a6ee_JaffaCakes118.exe

  • Size

    94KB

  • MD5

    4105f93b05e661c42e73db36cf29a6ee

  • SHA1

    56914941d71012a5f290b2ba0e2d0b7a48f312bc

  • SHA256

    bcdb13401a7c98832830f379436df2f4fa876c74c5c248430cca50be13e290a0

  • SHA512

    5def96571c360a6e61f53a310478e4147e9c2c1b37a3ea84afcb1008c4fe8bf4e6b3f25f76210e9f0858e972e13c14500b74ef2e59c2c721038f1804a29853ad

  • SSDEEP

    1536:pe3w2dCqIAGzLqr3hd9Dt6pNz0XP3XStNLnpfkn4VeaFIy:Yw2vjkLqD76pNz0/8NDasdFIy

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4105f93b05e661c42e73db36cf29a6ee_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4105f93b05e661c42e73db36cf29a6ee_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Frj..bat" > nul 2> nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:8

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Frj..bat

    Filesize

    238B

    MD5

    911c38e8225089f721bc328d0604971d

    SHA1

    4af79d8502298820da10fae4f43a7fdbde94afa5

    SHA256

    18ec5eb78604e57b53005b9ef80e8d595c941299c807f862c24a934228e6f0f3

    SHA512

    9f21a254f2734e7b008614ee4f11d377f4ee47bbeeb3725e185d9704f419196184d655db1ddc4c2d771915c47fbab6528965332dd8350452b45a3268e0ac7191

  • memory/2032-0-0x0000000000402000-0x0000000000403000-memory.dmp

    Filesize

    4KB

  • memory/2032-1-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2032-2-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2032-3-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2032-5-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB