Analysis

  • max time kernel
    150s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 16:57

General

  • Target
    dca88c7697fec264de944297b15b092f_JaffaCakes118.exe
  • Size 61KB
  • Sample240912-vgavlsvbnp
  • SHA256 76fbf148c4d0b4b96cb69d181e1d13875abc3d74cc608349af005275e0e136a6
  • MD5 SHA1 SHA512 SSDEEP
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:608
    • C:\Users\Admin\AppData\Local\Temp\dca88c7697fec264de944297b15b092f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\dca88c7697fec264de944297b15b092f_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:532

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/532-1-0x0000000000400000-0x0000000000417000-memory.dmp

          memory/532-0-0x00000000005B0000-0x00000000005BF000-memory.dmp

          memory/532-1436-0x0000000000400000-0x0000000000417000-memory.dmp

          memory/608-36-0x000000001C620000-0x000000001C637000-memory.dmp

          memory/608-46-0x000000001C660000-0x000000001C677000-memory.dmp

          memory/608-22-0x000000001C5C0000-0x000000001C5D7000-memory.dmp

          memory/608-26-0x000000001C5E0000-0x000000001C5F7000-memory.dmp

          memory/608-31-0x000000001C600000-0x000000001C617000-memory.dmp

          memory/608-14-0x000000001C580000-0x000000001C597000-memory.dmp

          memory/608-41-0x000000001C640000-0x000000001C657000-memory.dmp

          memory/608-16-0x000000001C5A0000-0x000000001C5B7000-memory.dmp

          memory/608-51-0x000000001C680000-0x000000001C697000-memory.dmp

          memory/608-57-0x000000001C6A0000-0x000000001C6B7000-memory.dmp

          memory/608-61-0x000000001C6C0000-0x000000001C6D7000-memory.dmp

          memory/608-66-0x000000001C6E0000-0x000000001C6F7000-memory.dmp

          memory/608-72-0x000000001C700000-0x000000001C717000-memory.dmp

          memory/608-6-0x0000000000400000-0x0000000000417000-memory.dmp