Analysis

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

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 08:10

General

  • Target
    0d53faf67cee4389d61bda48234c9e3b_JaffaCakes118.exe
  • Size 83KB
  • Sample240625-j2pcys1flk
  • SHA256 a21ace89c2f550fe7311364dc3756eec7bdf7e05fbcd9667b41806f42684f2ca
  • 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\0d53faf67cee4389d61bda48234c9e3b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0d53faf67cee4389d61bda48234c9e3b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 424
      2⤵
      • Program crash
      PID:856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 760 -ip 760
    1⤵
      PID:924

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ~TM88C7.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~TM88C7.tmp
          • Size 1.6MB
          • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
          • MD5 SHA1 SHA512 SSDEEP

          memory/760-6-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/760-3-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/760-5-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/760-4-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/760-2-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/760-0-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/760-10-0x00000000008B0000-0x00000000008B1000-memory.dmp

          memory/760-9-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/760-7-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/760-1-0x0000000000401000-0x0000000000402000-memory.dmp

          memory/760-15-0x0000000077612000-0x0000000077613000-memory.dmp

          memory/760-14-0x0000000077612000-0x0000000077614000-memory.dmp

          memory/760-17-0x0000000000400000-0x0000000000421000-memory.dmp