Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2024, 20:18

General

  • Target
    956162690911384419ce8bd997391dc3.exe
  • Size 1.3MB
  • Sample240206-y3e81afce9
  • SHA256 5a956f59fa05ddaf95fe7c450f0334f206d1d4cb7fb489123d1fc2a9e77e7706
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\956162690911384419ce8bd997391dc3.exe
    "C:\Users\Admin\AppData\Local\Temp\956162690911384419ce8bd997391dc3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\DNFÒ°ÀÇ.exe
      "C:\DNFÒ°ÀÇ.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1368
    • C:\hao66.exe
      "C:\hao66.exe"
      2⤵
      • Executes dropped EXE
      PID:2744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 284
        3⤵
        • Program crash
        PID:4520
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2744 -ip 2744
    1⤵
      PID:3276

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          DNFÒ°ÀÇ.exe

          • Path C:\DNFÒ°ÀÇ.exe
          • Size 251KB
          • SHA256 e33bdf82449488e8626ff181b0de5e6bfaf7a7b60a72aef45e643170a82435f4
          • MD5 SHA1 SHA512 SSDEEP

          DNFÒ°ÀÇ.exe

          • Path C:\DNFÒ°ÀÇ.exe
          • Size 1.2MB
          • SHA256 ba5d49daa87064ce6faff800aa27dd87b1bb0ca3c23214e2260fc069f09a3941
          • MD5 SHA1 SHA512 SSDEEP

          hao66.exe

          • Path C:\hao66.exe
          • Size 64KB
          • SHA256 b8fdcdbe0c3598f245c01ab39ad53b45eb2eca4f670e39bc9079c4c8226a301e
          • MD5 SHA1 SHA512 SSDEEP

          hao66.exe

          • Path C:\hao66.exe
          • Size 99KB
          • SHA256 cb59430f11f30e65b5f52e8c2594246a276b72d8df4ab102a435c83b381c78c8
          • MD5 SHA1 SHA512 SSDEEP

          memory/1368-17-0x0000000000400000-0x00000000006CF000-memory.dmp

          memory/2744-20-0x0000000000400000-0x0000000000422000-memory.dmp