Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 09:19

General

  • Target
    17178f9db1a1c2e6da803bc16e80a736_JaffaCakes118.exe
  • Size 120KB
  • Sample241005-labnwsxdkm
  • SHA256 f3b147049799566f2a02fc1472511f0ccca13f570b72f6802af6affa3d7ae62f
  • 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\17178f9db1a1c2e6da803bc16e80a736_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\17178f9db1a1c2e6da803bc16e80a736_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 804 -s 336
      2⤵
      • Program crash
      PID:2868
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 804 -ip 804
    1⤵
      PID:2716

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ~TMB314.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~TMB314.tmp
          • Size 1.6MB
          • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
          • MD5 SHA1 SHA512 SSDEEP

          memory/804-8-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/804-5-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/804-7-0x00000000001B0000-0x00000000001B1000-memory.dmp

          memory/804-10-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/804-9-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/804-0-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/804-6-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/804-2-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/804-4-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/804-3-0x0000000000400000-0x0000000000425000-memory.dmp

          memory/804-1-0x0000000000401000-0x0000000000404000-memory.dmp

          memory/804-16-0x0000000077C12000-0x0000000077C13000-memory.dmp

          memory/804-15-0x0000000077C12000-0x0000000077C14000-memory.dmp

          memory/804-18-0x0000000000401000-0x0000000000404000-memory.dmp