Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/09/2023, 11:48

General

  • Target
    9f88b9ae0fe7903ba4f24f0ed5de67c5.exe
  • Size 2.7MB
  • Sample230916-nyfc4aab9w
  • SHA256 56f15cf68dbe3cb2e751a5b82b206ce127695ce63c31c442773d45cdbd89b496
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f88b9ae0fe7903ba4f24f0ed5de67c5.exe
    "C:\Users\Admin\AppData\Local\Temp\9f88b9ae0fe7903ba4f24f0ed5de67c5.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\0C6L3.cPl",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4524
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\0C6L3.cPl",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1656
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\0C6L3.cPl",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:364
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\0C6L3.cPl",
            5⤵
            • Loads dropped DLL
            PID:3768

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        0C6L3.cPl

        • Path C:\Users\Admin\AppData\Local\Temp\0C6L3.cPl
        • Size 2.7MB
        • SHA256 6b08e4c932e76ced158b8d474b57327597c3889f519f5cfe96bb7d07f67c6e2b
        • MD5 SHA1 SHA512 SSDEEP

        0C6L3.cpl

        • Path C:\Users\Admin\AppData\Local\Temp\0C6L3.cpl
        • Size 2.7MB
        • SHA256 6b08e4c932e76ced158b8d474b57327597c3889f519f5cfe96bb7d07f67c6e2b
        • MD5 SHA1 SHA512 SSDEEP

        0C6L3.cpl

        • Path C:\Users\Admin\AppData\Local\Temp\0C6L3.cpl
        • Size 2.7MB
        • SHA256 6b08e4c932e76ced158b8d474b57327597c3889f519f5cfe96bb7d07f67c6e2b
        • MD5 SHA1 SHA512 SSDEEP

        0C6L3.cpl

        • Path C:\Users\Admin\AppData\Local\Temp\0C6L3.cpl
        • Size 2.7MB
        • SHA256 6b08e4c932e76ced158b8d474b57327597c3889f519f5cfe96bb7d07f67c6e2b
        • MD5 SHA1 SHA512 SSDEEP

        memory/1656-17-0x0000000003120000-0x0000000003219000-memory.dmp

        memory/1656-14-0x0000000003000000-0x0000000003115000-memory.dmp

        memory/1656-15-0x0000000010000000-0x00000000102B8000-memory.dmp

        memory/1656-16-0x0000000003120000-0x0000000003219000-memory.dmp

        memory/1656-12-0x0000000010000000-0x00000000102B8000-memory.dmp

        memory/1656-19-0x0000000003120000-0x0000000003219000-memory.dmp

        memory/1656-20-0x0000000003120000-0x0000000003219000-memory.dmp

        memory/1656-11-0x0000000000E90000-0x0000000000E96000-memory.dmp

        memory/3768-22-0x0000000000A70000-0x0000000000A76000-memory.dmp

        memory/3768-26-0x0000000002B40000-0x0000000002C55000-memory.dmp

        memory/3768-28-0x0000000002C60000-0x0000000002D59000-memory.dmp

        memory/3768-30-0x0000000002C60000-0x0000000002D59000-memory.dmp

        memory/3768-31-0x0000000002C60000-0x0000000002D59000-memory.dmp