Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 12:10

General

  • Target
    ed643898ba999f1b3a8f9301420052c0_JaffaCakes118.exe
  • Size 19KB
  • Sample240411-pb63zabc27
  • SHA256 525e0f7c365ae4f61e314110fa23b523bcf41b2a76f7d87201618caefaccc313
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed643898ba999f1b3a8f9301420052c0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed643898ba999f1b3a8f9301420052c0_JaffaCakes118.exe"
    1⤵
    • Sets service image path in registry
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3268
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\delme.bat
      2⤵
        PID:4940
    • C:\Windows\SysWOW64\326A070.EXE
      C:\Windows\SysWOW64\326A070.EXE -g
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2888

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          326A070.EXE

          • Path C:\Windows\SysWOW64\326A070.EXE
          • Size 19KB
          • SHA256 525e0f7c365ae4f61e314110fa23b523bcf41b2a76f7d87201618caefaccc313
          • MD5 SHA1 SHA512 SSDEEP

          delme.bat

          • Path C:\Windows\SysWOW64\delme.bat
          • Size 239B
          • SHA256 ca7f988d24af4afc03252131dcad7330901db1548e71f66f0c91eac8d4a5f42c
          • MD5 SHA1 SHA512

          memory/2888-11-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/3268-0-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/3268-1-0x00000000004F0000-0x00000000004F1000-memory.dmp

          memory/3268-2-0x0000000000400000-0x0000000000413000-memory.dmp

          memory/3268-3-0x00000000004F0000-0x00000000004F1000-memory.dmp