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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 16:55

General

  • Target

    35956406a80138ba654bd9b90b8c5a0b_JaffaCakes118.exe

  • Size

    172KB

  • MD5

    35956406a80138ba654bd9b90b8c5a0b

  • SHA1

    28d7f62d03ea39c848f34dae2501a8affb03f6e2

  • SHA256

    1d3bb402d515a8fec020672f3d4024a55f7e01b94d0304121cef1abb81280527

  • SHA512

    379b689ce24571602a5e2df88159295040d27f69ccc63d3ec13994cbc63aad1d0fbf09c9690dbfee9c4be29ea49edcd36cce5a993b4ade996f98222d39f345ac

  • SSDEEP

    3072:7z3QXXeRgw3tiKnvmb7/D26nYNpnHzqTT8RUFwjkKvLg3dvCgIHzmWZAlGbB8iBn:vAXXeR1UKnvmb7/D26nSnTqTT8RUFwjH

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • 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 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35956406a80138ba654bd9b90b8c5a0b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\35956406a80138ba654bd9b90b8c5a0b_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\xopin.exe
      "C:\Users\Admin\xopin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\xopin.exe

    Filesize

    172KB

    MD5

    90b39b5bec393c5b7d1d0fe3954ed600

    SHA1

    986da0b602165b4ee923cca68c44227f934934c0

    SHA256

    cbcf918e86347329e34974b0db46de799b6a5e6540587cf161ace0a9dde9638a

    SHA512

    f0a097d3ed2ab8dbaf42d5b41d13f531a81aca35b163cef4021392a9e29be75be7b7a75959297e18a4662c82820168195efd8d8cf432e278d0b34b0f21fb5120