Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/06/2024, 15:38

General

  • Target
    12806b05b5a09b5d9106ab77a84435a2_JaffaCakes118.exe
  • Size 125KB
  • Sample240626-s25vdatepr
  • SHA256 5173700abe5ebb14c254237f64cf51ff981366cf732289a4b261e2c9905b052a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Ramnit

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

  • Loads dropped DLL 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12806b05b5a09b5d9106ab77a84435a2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\12806b05b5a09b5d9106ab77a84435a2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 508
      2⤵
      • Program crash
      PID:2912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4068 -ip 4068
    1⤵
      PID:5096

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ~TM3FE7.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~TM3FE7.tmp
          • Size 1.6MB
          • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
          • MD5 SHA1 SHA512 SSDEEP

          memory/4068-6-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4068-2-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4068-3-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4068-5-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4068-7-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4068-0-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/4068-1-0x0000000000401000-0x0000000000402000-memory.dmp

          memory/4068-4-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4068-11-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4068-14-0x0000000077162000-0x0000000077163000-memory.dmp

          memory/4068-13-0x0000000077162000-0x0000000077164000-memory.dmp

          memory/4068-12-0x00000000006A0000-0x00000000006A1000-memory.dmp