Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/10/2026, 00:56

General

  • Target
    jaffacakes118_HEUR.Trojan.Win32.Generic.exe
  • Size 134KB
  • Sample261014-basbjaev5r
  • SHA256 48ac88b940e1dec3d3983dd49a26499aa7c47e2ca3b8dd75dac89173431e86db
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: 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 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:3840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 436
      2⤵
      • Program crash
      PID:5568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3840 -ip 3840
    1⤵
      PID:4396

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ~TMA246.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\~TMA246.tmp
          • Size 1.6MB
          • SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3840-2-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/3840-6-0x0000000000400000-0x000000000043A000-memory.dmp

          memory/3840-0-0x0000000000400000-0x000000000043A000-memory.dmp

          memory/3840-3-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/3840-4-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/3840-8-0x00000000001B0000-0x00000000001B1000-memory.dmp

          memory/3840-17-0x0000000077482000-0x0000000077484000-memory.dmp

          memory/3840-16-0x0000000077482000-0x0000000077483000-memory.dmp

          memory/3840-1-0x0000000000401000-0x0000000000402000-memory.dmp

          memory/3840-12-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/3840-7-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/3840-11-0x0000000000400000-0x000000000042A000-memory.dmp

          memory/3840-10-0x0000000000400000-0x000000000042A000-memory.dmp