Analysis

  • max time kernel
    51s
  • max time network
    57s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 17:56

General

  • Target
    09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe
  • Size 232KB
  • Sample240624-wh5xtavepc
  • SHA256 1acab0442d49fe3e88a06ca5ca8df078e94c5b0b262bc0e69c707343a7237683
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 5 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe
      C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 372
        3⤵
        • Program crash
        PID:2992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 444 -ip 444
    1⤵
      PID:5012

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe

          • Path C:\Users\Admin\AppData\Local\Temp\09fa781289c110bfec8cc933bcdad973_JaffaCakes118mgr.exe
          • Size 162KB
          • SHA256 43c91f0a793c2776757ecec287a2d50cbf331d27f08aa559ffc160a417d3d1ae
          • MD5 SHA1 SHA512 SSDEEP

          ~TM64F4.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~TM64F4.tmp
          • Size 1.6MB
          • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
          • MD5 SHA1 SHA512 SSDEEP

          memory/444-5-0x0000000000400000-0x0000000000489124-memory.dmp

          memory/444-10-0x0000000000400000-0x0000000000489124-memory.dmp

          memory/444-9-0x0000000000400000-0x000000000048A000-memory.dmp

          memory/444-15-0x0000000000400000-0x0000000000489124-memory.dmp

          memory/444-17-0x0000000000400000-0x000000000048A000-memory.dmp

          memory/4884-0-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/4884-11-0x0000000000400000-0x000000000043C000-memory.dmp