Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/05/2023, 14:17

General

  • Target
    Pls. Review Attached.exe
  • Size 1.2MB
  • Sample230530-rlq6lsad2v
  • SHA256 283701722fd569d223d0118a3e85b3e63fa97af7a66dd452d9da0346cefd40bf
  • 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.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pls. Review Attached.exe
    "C:\Users\Admin\AppData\Local\Temp\Pls. Review Attached.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4552
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\System32\wscript.exe" dmd.vbe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ipconfig /release
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4508
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /release
          4⤵
          • Gathers network information
          PID:4704
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c kgsifum.msc kmqpi.txt
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2384
        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\kgsifum.msc
          kgsifum.msc kmqpi.txt
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3064
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3124
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1468
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ipconfig /renew
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4532
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /renew
          4⤵
          • Gathers network information
          PID:1096

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        dmd.vbe

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\dmd.vbe
        • Size 49KB
        • SHA256 ba55df58c2ac0c82788690bc9b68180d2c87e2a72a1d6f5fe076f33b2aa3b71f
        • MD5 SHA1 SHA512 SSDEEP

        dvtoxd.eht

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\dvtoxd.eht
        • Size 364KB
        • SHA256 2c8400d742a5f737ffb2ff600b7a70318eb90708caa94b45de2a5e62c9404284
        • MD5 SHA1 SHA512 SSDEEP

        gvgqqgq.jpg

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\gvgqqgq.jpg
        • Size 40KB
        • SHA256 814b29b6c5ac3c49b625604022937c34ee3e13ce995531ac0cd555f8b35e64da
        • MD5 SHA1 SHA512 SSDEEP

        kgsifum.msc

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\kgsifum.msc
        • Size 1.1MB
        • SHA256 3f512be4fe8f664e65d81bd3e89abf4b83d6cbae17fd67bef4c3bb1606e88555
        • MD5 SHA1 SHA512 SSDEEP

        kmqpi.txt

        • Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\kmqpi.txt
        • Size 106.3MB
        • SHA256 f4f4aa4e7b13c1472852978aebe936c5673ded315ac83088c3d9320b61ca94b5
        • MD5 SHA1 SHA512 SSDEEP

        memory/1468-157-0x00000000019D0000-0x0000000001D1A000-memory.dmp

        memory/1468-155-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1468-153-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1468-159-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3124-154-0x0000000000400000-0x0000000000962000-memory.dmp

        memory/3124-156-0x0000000000400000-0x0000000000962000-memory.dmp

        memory/3124-158-0x0000000001610000-0x000000000195A000-memory.dmp

        memory/3124-160-0x0000000000400000-0x0000000000962000-memory.dmp