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Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 01:16

General

  • Target

    7208b2e0febb4512e57dee42a720f003_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    7208b2e0febb4512e57dee42a720f003

  • SHA1

    5cfc1be0a2e5d8206900e818f1159910d4059ebe

  • SHA256

    3fbf5d8fa784adb5e5414d703973fb84d9c5007f6ccb78a0fb2de354da97aa12

  • SHA512

    e1932915b18998e0a25ec0dcc00f8a2479195bc947eb1276850a3e37fb99c47cf679db3cbc087704e4723a0dc6686c9c5794d9a84fccd8279d85bd0926cb91a6

  • SSDEEP

    3072:iGvJwJqqME7dxrGi3npQjPBHiuTmWy1qgAtjQ7vK8JLXeZ2eJj3jKp/oL9M:iRqq97LrGiZQjPBHiuTmWy1qgAtjQ7vq

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 50 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7208b2e0febb4512e57dee42a720f003_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7208b2e0febb4512e57dee42a720f003_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Users\Admin\neoufov.exe
      "C:\Users\Admin\neoufov.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\neoufov.exe

    Filesize

    176KB

    MD5

    82f5336c0d3ef5f4373feb95d1ffaf40

    SHA1

    a8f65fa39fc8ec04564fda6546a0e14e940c320c

    SHA256

    d0fd7da267f0a3ca263c231a6da59bc198280b8d292408c8411bad8cc743c59b

    SHA512

    4d6f674708b448744a151a790e4b4d9ee3bd395c79a85a074e161f48e0bf5a44e631f0bf116752f63d10e77afbd41ff801c9a6e7af5266a31e7b2dbbcc5e064f

  • memory/4300-34-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4300-38-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4456-0-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4456-37-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB