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Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 03:06

General

  • Target

    76d4174d836eea993865f4c2eb70ae8f_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    76d4174d836eea993865f4c2eb70ae8f

  • SHA1

    dc1f171aba82828263b927d232db0c67a39ac775

  • SHA256

    b70b51f045fd37d9bb8813a1b6d60f5108021938afd6471c8054e8dab68c2d57

  • SHA512

    d2be63b45cc0b7811079f19d1b07f8c1a6af9cdc4b7cb588d1b9ef2522f859effd2e9b49398c208d43e80588166ced97a32740991eea365fbf6c64c0e2472afc

  • SSDEEP

    1536:PsKEg52K9tyVQO8P8ych+wjj3RJNEo/knRzdnynE7RldNEP8lijOezNIjnZ/u:PzE/Kelych3zR3Ek65RldqzCn5u

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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).

  • 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\76d4174d836eea993865f4c2eb70ae8f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76d4174d836eea993865f4c2eb70ae8f_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\dopuf.exe
      "C:\Users\Admin\dopuf.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:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\dopuf.exe

    Filesize

    96KB

    MD5

    5ba3a2c8b3f1d5cc1b70da720e721cfd

    SHA1

    ef82fdaf86e6e0bc0263d1e6d094a7752a361d9d

    SHA256

    399819007813d8e2bacbeaa2826e2ff454c9e84fbefd2a8b5ba5c64dd4b9bdb6

    SHA512

    74e7b20d8b62b5709a1c68105c3062cab453bd0c7be71de8d9ac6094349c7e14a2b8582e5a1f801ba51d10e349c5904225c632436c72d60af73fef375095a946