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Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7208b2e0febb4512e57dee42a720f003_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7208b2e0febb4512e57dee42a720f003_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\cubof.exe
      "C:\Users\Admin\cubof.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:836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\cubof.exe

    Filesize

    176KB

    MD5

    5339ab880258893d0e885939c995ed51

    SHA1

    34047afcd7de03ac43168870bf543bc348d21000

    SHA256

    d2e8f5c541a559e7c93828b5449cbc0d8563c51806c7e3835056384ecbbec8a4

    SHA512

    7df8f5e6021ebe48a68ca1bf7ae42750452df9edfb345249ac9b5f57168c4278e05a0906468532026ab2330fe933ff9e9abfa02385f579e545478911123a9e55

  • memory/836-16-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/836-23-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1508-0-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1508-15-0x0000000003340000-0x0000000003373000-memory.dmp

    Filesize

    204KB

  • memory/1508-14-0x0000000003340000-0x0000000003373000-memory.dmp

    Filesize

    204KB

  • memory/1508-20-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/1508-21-0x0000000003340000-0x0000000003373000-memory.dmp

    Filesize

    204KB

  • memory/1508-22-0x0000000003340000-0x0000000003373000-memory.dmp

    Filesize

    204KB