Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2023, 03:30

General

  • Target
    file.exe
  • Size 2.7MB
  • Sample231210-d2gp8addd8
  • SHA256 1d5fca467febc247c2a12cc769d9d2de763eb64e1bc70a554683360fbbfd7ac4
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7z81F16D90\2REVWCo.BaT" "
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\control.exe
        "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl",
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1452
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl",
          4⤵
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1512
          • C:\Windows\system32\RunDll32.exe
            C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl",
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3460
            • C:\Windows\SysWOW64\rundll32.exe
              "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl",
              6⤵
              • Loads dropped DLL
              PID:3820

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        2REVWCo.BaT

        • Path C:\Users\Admin\AppData\Local\Temp\7z81F16D90\2REVWCo.BaT
        • Size 80B
        • SHA256 e8358bbc168a09c6bbdd7a51ba1cd57d5071842b3b5283aef2ebca2a2557bdfa
        • MD5 SHA1 SHA512

        62xNjA.Cpl

        • Path C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl
        • Size 3.0MB
        • SHA256 3f772b28f1008498b7021e470be7c0e4cf12d1821abab30324752b30b9a3f3c0
        • MD5 SHA1 SHA512 SSDEEP

        62xNjA.Cpl

        • Path C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl
        • Size 3.0MB
        • SHA256 3f772b28f1008498b7021e470be7c0e4cf12d1821abab30324752b30b9a3f3c0
        • MD5 SHA1 SHA512 SSDEEP

        62xNjA.Cpl

        • Path C:\Users\Admin\AppData\Local\Temp\7z81F16D90\62xNjA.Cpl
        • Size 3.0MB
        • SHA256 3f772b28f1008498b7021e470be7c0e4cf12d1821abab30324752b30b9a3f3c0
        • MD5 SHA1 SHA512 SSDEEP

        memory/1512-16-0x0000000003480000-0x0000000003586000-memory.dmp

        memory/1512-12-0x0000000003350000-0x0000000003471000-memory.dmp

        memory/1512-13-0x0000000003480000-0x0000000003586000-memory.dmp

        memory/1512-14-0x0000000003480000-0x0000000003586000-memory.dmp

        memory/1512-9-0x00000000011E0000-0x00000000011E6000-memory.dmp

        memory/1512-17-0x0000000003480000-0x0000000003586000-memory.dmp

        memory/1512-10-0x0000000010000000-0x00000000102FF000-memory.dmp

        memory/3820-19-0x00000000007A0000-0x00000000007A6000-memory.dmp

        memory/3820-22-0x0000000002A10000-0x0000000002B31000-memory.dmp

        memory/3820-24-0x0000000002B40000-0x0000000002C46000-memory.dmp

        memory/3820-26-0x0000000002B40000-0x0000000002C46000-memory.dmp

        memory/3820-27-0x0000000002B40000-0x0000000002C46000-memory.dmp