Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2024, 03:40

General

  • Target
    68bb6f2aeb34171c60224cd57adf88b4_JaffaCakes118.exe
  • Size 65KB
  • Sample241022-d8bgsavdqa
  • SHA256 1af01a9db11082f5b2a7629cbb9094f9954a652af81c782040ce49ac671f7ab7
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68bb6f2aeb34171c60224cd57adf88b4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\68bb6f2aeb34171c60224cd57adf88b4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:1940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 508
      2⤵
      • Program crash
      PID:3272
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1940 -ip 1940
    1⤵
      PID:4640

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ~TMBCA9.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~TMBCA9.tmp
          • Size 1.6MB
          • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
          • MD5 SHA1 SHA512 SSDEEP

          memory/1940-15-0x0000000077022000-0x0000000077023000-memory.dmp

          memory/1940-9-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1940-7-0x00000000006D0000-0x00000000006D1000-memory.dmp

          memory/1940-10-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1940-1-0x0000000000401000-0x0000000000405000-memory.dmp

          memory/1940-0-0x0000000000400000-0x000000000041C000-memory.dmp

          memory/1940-14-0x0000000077022000-0x0000000077024000-memory.dmp

          memory/1940-6-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1940-8-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1940-4-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1940-3-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1940-2-0x0000000000400000-0x000000000041B000-memory.dmp

          memory/1940-18-0x0000000000401000-0x0000000000405000-memory.dmp