Analysis

  • max time kernel
    91s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 12:15

General

  • Target

    0141e863018f6c78a242001a8cebcb34_JaffaCakes118.exe

  • Size

    70KB

  • MD5

    0141e863018f6c78a242001a8cebcb34

  • SHA1

    b8bf8464084e5a83857e1836e3cb7eae7488b366

  • SHA256

    70935f12fdc324766b42b60c112577d5e3a9e43e26777d37365b3ddeebeca8e7

  • SHA512

    6c9bc97fb15420b41c1db605456071722b078cdac5d075c11a7300dab8cf2c388fa0b2e311f4fa1d2dee3d2876fb5980dc27cc0a76737b3999cb9e98147c1b84

  • SSDEEP

    1536:MqkBkxhTVOEa9NufLFuLhYj1fj1GR32USt1KLy:mBuVyAMLAjiDSt1K2

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0141e863018f6c78a242001a8cebcb34_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0141e863018f6c78a242001a8cebcb34_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\winamp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\\winamp\svchost.exe
      2⤵
        PID:3460
      • C:\Users\Admin\AppData\Local\Temp\winamp\svchost.exe
        C:\Users\Admin\AppData\Local\Temp\\winamp\svchost.exe
        2⤵
        • Executes dropped EXE
        PID:1848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 232
          3⤵
          • Program crash
          PID:4504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1848 -ip 1848
      1⤵
        PID:3756

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\winamp\svchost.exe

        Filesize

        1.1MB

        MD5

        d881de17aa8f2e2c08cbb7b265f928f9

        SHA1

        08936aebc87decf0af6e8eada191062b5e65ac2a

        SHA256

        b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

        SHA512

        5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

      • memory/1848-7-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1848-11-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1848-13-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1848-12-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1848-16-0x0000000000450000-0x0000000000519000-memory.dmp

        Filesize

        804KB

      • memory/1848-18-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2672-0-0x0000000074CA2000-0x0000000074CA3000-memory.dmp

        Filesize

        4KB

      • memory/2672-1-0x0000000074CA0000-0x0000000075251000-memory.dmp

        Filesize

        5.7MB

      • memory/2672-2-0x0000000074CA0000-0x0000000075251000-memory.dmp

        Filesize

        5.7MB

      • memory/2672-15-0x0000000074CA0000-0x0000000075251000-memory.dmp

        Filesize

        5.7MB