Analysis

  • max time kernel
    5s
  • max time network
    7s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 05:46

Errors

Reason
Machine shutdown

General

  • Target

    0e340dc5d56fbc0d9013df966ad38465_JaffaCakes118.exe

  • Size

    82KB

  • MD5

    0e340dc5d56fbc0d9013df966ad38465

  • SHA1

    d77752ab5a37747390a0b82e2ca1f47f4705d50d

  • SHA256

    1d79e875e2c94119294d7f2a17b6c0c9384511476479cf701240bb9ec3393680

  • SHA512

    26484c239046b279b67a754816b889ca775109d4c3e4b9db52983aeff9ee7bf98450382dd226aede3953cb8874ee7ca789ecfd49218a008c0cc725736e8f7938

  • SSDEEP

    768:O8cHSNjDxkHbHuVAoAsycXVDJfsWO0yyRleti8RTS0BBbZrSyXh7CkC5HVYPC:O8Flxk7OOoaChJBn8BSIbRhoHyP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e340dc5d56fbc0d9013df966ad38465_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e340dc5d56fbc0d9013df966ad38465_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 3221728150 /t REG_SZ /d "%userprofile%\3221728150.exe" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5088
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 3221728150 /t REG_SZ /d "C:\Users\Admin\3221728150.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:1832
    • C:\Windows\SysWOW64\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /r /f /t 3
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\0E340D~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4228
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa399d855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:1416

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/4280-0-0x00000000005D0000-0x00000000005EA000-memory.dmp

          Filesize

          104KB

        • memory/4280-2-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/4280-5-0x00000000005D0000-0x00000000005EA000-memory.dmp

          Filesize

          104KB