Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-01-2025 10:27

General

  • Target

    JaffaCakes118_49d79e5755b7e017171b88114e96dff4.exe

  • Size

    251KB

  • MD5

    49d79e5755b7e017171b88114e96dff4

  • SHA1

    83c0ca7c3818703f37fde49b30ad74d48576d6cd

  • SHA256

    d470f1478bb30da81214d07d734f518b41cb94175126235a71a18711d5eb65b1

  • SHA512

    97cef2851ffa95272e9a4227cf7b19d6005e31d6de04be34bf306c70278167b4a9584738e34f7516183443c2a83895df6ff07a7a7ff1d1142afcb90cd3b2ea1c

  • SSDEEP

    3072:vlrH2jK+6lRdC9JoXMsJEYQJvMnTST/Okcw3QEe5dx7KFFh:vUK+6lvCUXqY2UT6Kwg95Gl

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 5 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 3 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49d79e5755b7e017171b88114e96dff4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49d79e5755b7e017171b88114e96dff4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c rundll32.exe C:\Windows\temp\cmss.dat hi
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Windows\temp\cmss.dat hi
        3⤵
        • Deletes itself
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        PID:4316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\temp\cmss.dat

    Filesize

    1.1MB

    MD5

    60f369ac8c5c7647b0d1f63787307262

    SHA1

    0d1f320676636b06726480e314b40981cb517454

    SHA256

    c184dd9c3eec2198b26ae98ed5c3f01d9a5489d70ee6be2ba32d353f64995027

    SHA512

    f5bd2ce8a8dec619015e413335ae1855cf7df303f4c26c68ad0cff4aac87557669f854bbb092098df1d48d4a99c9e0b173dff4848074ecf987b076b79a04d982

  • memory/3012-0-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3012-4-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4316-7-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB

  • memory/4316-8-0x0000000010000000-0x0000000010024000-memory.dmp

    Filesize

    144KB