Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2024 01:50

General

  • Target

    c78ad25795300ed3c4ed7f3d2cdb8b51_JaffaCakes118.exe

  • Size

    786KB

  • MD5

    c78ad25795300ed3c4ed7f3d2cdb8b51

  • SHA1

    62f9bbf935d54415eadf7fdb72b1640ac4ac390e

  • SHA256

    2b6f62b7b957100080f851c141e79a09c394750332d445d5c00b9c5b8bf20401

  • SHA512

    0889c4511ca3f6cfb1c4f875de5d0432518f0c14a6328991397e1b7003d80cfb0512f76c19f5af51bbdbedc607c917f98b265fd959e3124d038da077e526050d

  • SSDEEP

    12288:vyxPJa2s86jofrWEuxjcZxyPq8tf8sQ+PRtj3lDsmMHj3N6eiaFmhL+Jig8:vyxPJ/s86szWEuKiflOmMDhPEhL+l8

Score
10/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c78ad25795300ed3c4ed7f3d2cdb8b51_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c78ad25795300ed3c4ed7f3d2cdb8b51_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

    Filesize

    28B

    MD5

    c298abc1cef49b0f4ea1522f0df35a37

    SHA1

    49123fe0c9d62e4dc72e7fa48d9923e2937389a9

    SHA256

    2d65d2f4900552096e3e748fda4e49b250ca5aa3a5b7b1c92305a0951adc749c

    SHA512

    e4cb49bd3df2ad64e3c87271804c33a651213def42b529e15dc181cefbc199f16f966802b2af28d597dbcbd8336243bd4fdf1744fe931635559085a8f1724888

  • memory/1964-8-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-16-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-5-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-6-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-7-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-3-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-1-0x0000000003140000-0x0000000003182000-memory.dmp

    Filesize

    264KB

  • memory/1964-2-0x00000000000D0000-0x000000000019A000-memory.dmp

    Filesize

    808KB

  • memory/1964-15-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-4-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-17-0x00000000000D0000-0x000000000019A000-memory.dmp

    Filesize

    808KB

  • memory/1964-19-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-21-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-22-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-26-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-30-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1964-32-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB