Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 12:18

General

  • Target
    AW_PO.js
  • Size 4.8MB
  • Sample260730-pgwt7a1vfs
  • SHA256 a05e47692520185c1d3b5b0bb72b6a4b954064d2e28af22c5dad24fb2b924743
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • darkcloud

Version
  • 5.0

Signatures

  • Family: DarkCloud

    An information stealer written in Visual Basic.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\AW_PO.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Users\Admin\Documents\PKPEKVVUSPVNJTHP.PIF
      "C:\Users\Admin\Documents\PKPEKVVUSPVNJTHP.PIF" C:\Users\Admin\Documents\PKPEKVVUSPVNJTHP.ttf
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3456
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c whoami
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4908
        • C:\Windows\SysWOW64\whoami.exe
          whoami
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4460
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /query /tn "PKPEKVVUSPVNJTHP" 2>nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1048
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /query /tn "PKPEKVVUSPVNJTHP"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3544
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /sc minute /mo 15 /tn "PKPEKVVUSPVNJTHP" /tr "cmd /c \"C:\Users\Admin\Documents\PHTJNVPSUVVKEPKP.url\"" /ru "ocpzfhhi\admin" /f /it
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:436
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /sc minute /mo 15 /tn "PKPEKVVUSPVNJTHP" /tr "cmd /c \"C:\Users\Admin\Documents\PHTJNVPSUVVKEPKP.url\"" /ru "ocpzfhhi\admin" /f /it
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2316
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 320
        3⤵
        • Program crash
        PID:2528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3456 -ip 3456
    1⤵
      PID:628
    • C:\Windows\system32\cmd.exe
      cmd
      1⤵
        PID:4656

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            PKPEKVVUSPVNJTHP.PIF

            • Path C:\Users\Admin\Documents\PKPEKVVUSPVNJTHP.PIF
            • Size 499KB
            • SHA256 d447a06cba8d3dbe80e09d73dd64576836b258961ee0d3ba56cf26cea7962b49
            • MD5 SHA1 SHA512 SSDEEP TLSH

            PKPEKVVUSPVNJTHP.ttf

            • Path C:\Users\Admin\Documents\PKPEKVVUSPVNJTHP.ttf
            • Size 863KB
            • SHA256 02967e7df8a67bb315fef7588622abf4b11545cb10c4c79af6dc57d6216e8d04
            • MD5 SHA1 SHA512 SSDEEP TLSH

            PKPEKVVUSPVNJTHP.ubf

            • Path C:\Users\Admin\Documents\PKPEKVVUSPVNJTHP.ubf
            • Size 1B
            • SHA256 ef2d127de37b942baad06145e54b0c619a1f22327b2ebbcfbec78f5564afe39d
            • MD5 SHA1 SHA512

            memory/3456-23-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-28-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-11-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-16-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-18-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-19-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-17-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-15-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-22-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-21-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-20-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-9-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-25-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-10-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-27-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-26-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-24-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-32-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-35-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-34-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-33-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-31-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-30-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-29-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-36-0x000000007FE40000-0x000000007FE50000-memory.dmp

            memory/3456-37-0x0000000002A20000-0x0000000002AAB000-memory.dmp

            memory/3456-39-0x0000000000400000-0x0000000000482000-memory.dmp