Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/06/2024, 00:50

General

  • Target
    04a35315dcc538e3ff7c82853b313181_JaffaCakes118.exe
  • Size 82KB
  • Sample240623-a652tssfpf
  • SHA256 fc7db8515897d4edcdb3e938212ed3a825acdff285f68f844a4138ec93845c20
  • 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 8 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\04a35315dcc538e3ff7c82853b313181_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\04a35315dcc538e3ff7c82853b313181_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:4876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 508
      2⤵
      • Program crash
      PID:3916
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4876 -ip 4876
    1⤵
      PID:3592

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ~TM4D16.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~TM4D16.tmp
          • Size 1.6MB
          • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
          • MD5 SHA1 SHA512 SSDEEP

          memory/4876-9-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4876-4-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4876-0-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/4876-8-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4876-7-0x0000000002440000-0x0000000002441000-memory.dmp

          memory/4876-1-0x0000000000401000-0x0000000000402000-memory.dmp

          memory/4876-6-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4876-2-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4876-3-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4876-15-0x00000000774E2000-0x00000000774E3000-memory.dmp

          memory/4876-14-0x00000000774E2000-0x00000000774E4000-memory.dmp

          memory/4876-13-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/4876-18-0x0000000000400000-0x0000000000414000-memory.dmp