Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-08-2024 10:38

General

  • Target

    c8a884e5bdb0d1b32a5cdbd3e55d8a08_JaffaCakes118.exe

  • Size

    78KB

  • MD5

    c8a884e5bdb0d1b32a5cdbd3e55d8a08

  • SHA1

    c922f445374c039a80a54afbe613a147b1e79499

  • SHA256

    d5eef3dda5a709e155a92907e47e03f7e0071fc8b106d1675054d2bdb3ccadfb

  • SHA512

    8ffab0c6184defe57c6af9f6c30159d3fe36ad4dc1a6d99135848c4f7ee0a718f7abaef2c650a47f7cf2986dafaa5ba05ab8ee2146655b9f708e5b65973d8bda

  • SSDEEP

    1536:6em69S/uuKfi0j604vPpCW+UsS8aZzyp0G2Ym/sENNbZmrVv5wxqdeAeDX8yBtJq:N9f4W0GE08y8zAi8yBCvLoFJj9Z1rSB

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\c8a884e5bdb0d1b32a5cdbd3e55d8a08_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c8a884e5bdb0d1b32a5cdbd3e55d8a08_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Ulv..bat" > nul 2> nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    238B

    MD5

    1414ea9a64478de460276ec5f97e4823

    SHA1

    392f5c2be88f2f2d25dd881615d2af8b0ceedd79

    SHA256

    824e0a2a3a1656fd23d10076e5b3cbdb94646a5f7f94c93aa3d2bd7608df0dc9

    SHA512

    f7a8115bc477ef64e277ebfef1d7024af9340d20195612834c9f7bd91639b22d5251bdaa556471c1848dc3a5078fe0d56e9e162cef4f5771eb22288ba71a5ff0

  • memory/1168-0-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/1168-1-0x0000000000590000-0x0000000000591000-memory.dmp

    Filesize

    4KB

  • memory/1168-2-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/1168-3-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/1168-6-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB