Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 08:20

General

  • Target

    826d899eec8051054cf32a93575de21b_JaffaCakes118.exe

  • Size

    350KB

  • MD5

    826d899eec8051054cf32a93575de21b

  • SHA1

    5b1b5db00074bdb34d12be63792fbdec0dcbbb75

  • SHA256

    5dabf9112d0a1cc813fc0133b395a0442eb4fd77c5abb2ecd26c934482dcac78

  • SHA512

    a00be0b36bd6b99985909eac71fc04a0f18a059ba3dd82882151f2f9ba6694e238c7d79c54fa9b52b1901c10956445aa590103cf705aea81974b431a49ef64a1

  • SSDEEP

    6144:mUAMdhVeXS1ib79Kf2ko25/IjU3ZB34vQTYFHUmTP50UwcdXeKiCMJuvc4HRQ:mUBhVaSnoYuU3334vMY1PTP5RFxFcORQ

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:584
    • C:\Users\Admin\AppData\Local\Temp\826d899eec8051054cf32a93575de21b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\826d899eec8051054cf32a93575de21b_JaffaCakes118.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/584-36-0x0000000023850000-0x0000000023867000-memory.dmp

      Filesize

      92KB

    • memory/584-61-0x00000000238F0000-0x0000000023907000-memory.dmp

      Filesize

      92KB

    • memory/584-41-0x0000000023870000-0x0000000023887000-memory.dmp

      Filesize

      92KB

    • memory/584-12-0x00000000237B0000-0x00000000237C7000-memory.dmp

      Filesize

      92KB

    • memory/584-16-0x00000000237D0000-0x00000000237E7000-memory.dmp

      Filesize

      92KB

    • memory/584-22-0x00000000237F0000-0x0000000023807000-memory.dmp

      Filesize

      92KB

    • memory/584-28-0x0000000023810000-0x0000000023827000-memory.dmp

      Filesize

      92KB

    • memory/584-32-0x0000000023830000-0x0000000023847000-memory.dmp

      Filesize

      92KB

    • memory/584-10-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/584-76-0x0000000023950000-0x0000000023967000-memory.dmp

      Filesize

      92KB

    • memory/584-51-0x00000000238B0000-0x00000000238C7000-memory.dmp

      Filesize

      92KB

    • memory/584-47-0x0000000023890000-0x00000000238A7000-memory.dmp

      Filesize

      92KB

    • memory/584-57-0x00000000238D0000-0x00000000238E7000-memory.dmp

      Filesize

      92KB

    • memory/584-74-0x0000000023930000-0x0000000023947000-memory.dmp

      Filesize

      92KB

    • memory/584-66-0x0000000023910000-0x0000000023927000-memory.dmp

      Filesize

      92KB

    • memory/3844-1-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/3844-1558-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/3844-1401-0x0000000002040000-0x0000000002051000-memory.dmp

      Filesize

      68KB

    • memory/3844-0-0x0000000002040000-0x0000000002051000-memory.dmp

      Filesize

      68KB