Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 23:56

General

  • Target

    7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe

  • Size

    104KB

  • MD5

    7646d7fd8c777a2ec0d6d58a64171624

  • SHA1

    ceaf0246d41e4754d76682759420297d44a50c8d

  • SHA256

    6a05b4b4b155f7de10e676b2c6d1284acf856e50f8e03392fd68545231079298

  • SHA512

    e4effee7fc6af7b16680bc083048966af6c485d089054d3eb5b97c897c0ad0e9a619a3c62c75b49adfc028575694cf46c2f271edcf5fba588cba13a130d6c177

  • SSDEEP

    768:cVztoYuuT/dxpEih0pMeJEh/tvJS9Qq+K0nPGpzB5Ha9h4EIb7FTSjgAh:cn5uqdALgtgTp0nPGpzm9h4d1OjgAh

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Users\Admin\AppData\Local\Temp\7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3368
      • C:\Documents and Settings\All Users\360safe\winlogon.exe
        "C:\Documents and Settings\All Users\360safe\winlogon.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:540
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:4080

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\360safe\winlogon.exe

          Filesize

          104KB

          MD5

          7646d7fd8c777a2ec0d6d58a64171624

          SHA1

          ceaf0246d41e4754d76682759420297d44a50c8d

          SHA256

          6a05b4b4b155f7de10e676b2c6d1284acf856e50f8e03392fd68545231079298

          SHA512

          e4effee7fc6af7b16680bc083048966af6c485d089054d3eb5b97c897c0ad0e9a619a3c62c75b49adfc028575694cf46c2f271edcf5fba588cba13a130d6c177

        • memory/3368-0-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/3368-2-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/3368-3-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB