Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2022, 07:15

General

  • Target
    f08bb997c453395d7563740052f78a47.exe
  • Size 1.9MB
  • Sample221109-h3a2aagdal
  • SHA256 c75f84349d022730e0ee416214f4251954564519ef96ae4fcda67a690efbeab2
  • 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). Likely ransomware behaviour.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f08bb997c453395d7563740052f78a47.exe
    "C:\Users\Admin\AppData\Local\Temp\f08bb997c453395d7563740052f78a47.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\XV9A.CpL",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3252
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\XV9A.CpL",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4676
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\XV9A.CpL",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1392
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\XV9A.CpL",
            5⤵
            • Loads dropped DLL
            PID:388

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        XV9A.CpL

        • Path C:\Users\Admin\AppData\Local\Temp\XV9A.CpL
        • Size 1.9MB
        • SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
        • MD5 SHA1 SHA512 SSDEEP

        XV9a.cpl

        • Path C:\Users\Admin\AppData\Local\Temp\XV9a.cpl
        • Size 1.9MB
        • SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
        • MD5 SHA1 SHA512 SSDEEP

        XV9a.cpl

        • Path C:\Users\Admin\AppData\Local\Temp\XV9a.cpl
        • Size 1.9MB
        • SHA256 36d847f2ac60c6fdbc928beca61a4acc0178d7191768f037b1c697f956df72c6
        • MD5 SHA1 SHA512 SSDEEP

        memory/388-151-0x0000000002F60000-0x000000000307F000-memory.dmp

        memory/388-149-0x0000000003150000-0x000000000320A000-memory.dmp

        memory/388-147-0x0000000003080000-0x000000000314E000-memory.dmp

        memory/388-146-0x0000000002F60000-0x000000000307F000-memory.dmp

        memory/388-145-0x0000000002D10000-0x0000000002E31000-memory.dmp

        memory/4676-136-0x0000000003530000-0x0000000003651000-memory.dmp

        memory/4676-140-0x00000000038A0000-0x000000000395A000-memory.dmp

        memory/4676-139-0x00000000038A0000-0x000000000395A000-memory.dmp

        memory/4676-138-0x0000000003300000-0x00000000033CE000-memory.dmp

        memory/4676-137-0x0000000003780000-0x000000000389F000-memory.dmp

        memory/4676-152-0x0000000003780000-0x000000000389F000-memory.dmp