Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 15:14

General

  • Target
    78993755f19aca089b29d2db43237099_JaffaCakes118.exe
  • Size 72KB
  • Sample240727-smjzcsvfrr
  • SHA256 92f572b2a45ac31c3e9614b0ee5cf4c85988d69708b8116e9975bf37c177a322
  • MD5 SHA1 SHA512 SSDEEP

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
  • Adds Run key to start application 2 TTPs 1 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: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78993755f19aca089b29d2db43237099_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\78993755f19aca089b29d2db43237099_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1840
    • C:\Users\Admin\AppData\Roaming\Microsoft\Temp\svchost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2084

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        svchost.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Temp\svchost.exe
        • Size 72KB
        • SHA256 92f572b2a45ac31c3e9614b0ee5cf4c85988d69708b8116e9975bf37c177a322
        • MD5 SHA1 SHA512 SSDEEP

        memory/1840-0-0x0000000074912000-0x0000000074913000-memory.dmp

        memory/1840-1-0x0000000074910000-0x0000000074EC1000-memory.dmp

        memory/1840-2-0x0000000074910000-0x0000000074EC1000-memory.dmp

        memory/1840-14-0x0000000074910000-0x0000000074EC1000-memory.dmp

        memory/2084-13-0x0000000074910000-0x0000000074EC1000-memory.dmp

        memory/2084-15-0x0000000074910000-0x0000000074EC1000-memory.dmp

        memory/2084-16-0x0000000074910000-0x0000000074EC1000-memory.dmp