Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2024, 14:49

General

  • Target

    5269381754aa997141245febf39fefa2_JaffaCakes118.exe

  • Size

    104KB

  • MD5

    5269381754aa997141245febf39fefa2

  • SHA1

    610fb38a66fbd099ea98f3484071301792aea663

  • SHA256

    e5f82000ffdec16ffdadde59985c5849f7d51aebddce9919d8a7007a268a9b5d

  • SHA512

    52d8333099240106fd8acc4f348c40cff8eb2b96fdee2bada055fff37b1b8b8b77976569d9a0f7d0a3fb64bbac66591febee9149cf0975b0bfd5563a4af068e6

  • SSDEEP

    1536:i7yCIbb/bAJ8xxp+pofZ71TDdxqh5c2+JTlD/5QOuqXRRRyRAR/RwRzyYWkMktgY:njw+5+pMI7cv776qL0oDi

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\5269381754aa997141245febf39fefa2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5269381754aa997141245febf39fefa2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\niazux.exe
      "C:\Users\Admin\niazux.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:2776

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\niazux.exe

          Filesize

          104KB

          MD5

          f1b8b23babbd7d166d426759f00e41d2

          SHA1

          b7ed981c4a7c44d4ee554b19a88e43301e50f2d2

          SHA256

          d8a1b3a7e5e282364b7cd70f410949c127818bf6274d058e3bfcf2fe8463ba63

          SHA512

          4e0f2e8e52137ccb59c74999999975c118383c53426fbca30de4f69f0a08a41fadcfc424e1eb7792887daf7940ad4cb98e02a7b8dc39c921cdf9f5e3d16151cf