Analysis

  • max time kernel
    141s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:35

General

  • Target

    eac53f3f6078b8c1ff6e60d63a8d5482_JaffaCakes118.exe

  • Size

    529KB

  • MD5

    eac53f3f6078b8c1ff6e60d63a8d5482

  • SHA1

    b5cfd64884d295b7b2d3b1626e1146c62b19db08

  • SHA256

    d69832863be30bc74a17f95967378d0d1493458f7d8fabaf23a0539dcc316b82

  • SHA512

    7449bef80797cb05ee1e0e5c3950ba2f877a922d1206ad2c123cccfc6cc934ea24c00e1eac21cd2b867aef12456cab6ef23c042591d101b1b991310969b655a0

  • SSDEEP

    12288:6JwtfO/Ovo23XnDJrTjq2oFX6POwOfbw+CX3MMnMMMMMt17:6JwVqOvRnDJDq29OwAq3MMnMMMMMt17

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • 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 1 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.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eac53f3f6078b8c1ff6e60d63a8d5482_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eac53f3f6078b8c1ff6e60d63a8d5482_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2300
    • C:\ProgramData\LoEwouCqpDax.exe
      "C:\ProgramData\LoEwouCqpDax.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\LoEwouCqpDax.exe

    Filesize

    529KB

    MD5

    eac53f3f6078b8c1ff6e60d63a8d5482

    SHA1

    b5cfd64884d295b7b2d3b1626e1146c62b19db08

    SHA256

    d69832863be30bc74a17f95967378d0d1493458f7d8fabaf23a0539dcc316b82

    SHA512

    7449bef80797cb05ee1e0e5c3950ba2f877a922d1206ad2c123cccfc6cc934ea24c00e1eac21cd2b867aef12456cab6ef23c042591d101b1b991310969b655a0

  • memory/1032-13-0x0000000000400000-0x000000000060C000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-0-0x0000000002480000-0x0000000002620000-memory.dmp

    Filesize

    1.6MB

  • memory/2300-1-0x0000000000400000-0x00000000004F9000-memory.dmp

    Filesize

    996KB

  • memory/2300-14-0x0000000000400000-0x000000000060C000-memory.dmp

    Filesize

    2.0MB

  • memory/2300-15-0x0000000000400000-0x00000000004F9000-memory.dmp

    Filesize

    996KB