Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2022, 01:48

General

  • Target
    333e7c22e5aac779863c710144d74913d8ac88443ffe4349c5c8882fc4b7d999.exe
  • Size 590KB
  • Sample221015-b8cczafab8
  • SHA256 333e7c22e5aac779863c710144d74913d8ac88443ffe4349c5c8882fc4b7d999
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detects PlugX payload 7 IoCs
  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 17 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\333e7c22e5aac779863c710144d74913d8ac88443ffe4349c5c8882fc4b7d999.exe
    "C:\Users\Admin\AppData\Local\Temp\333e7c22e5aac779863c710144d74913d8ac88443ffe4349c5c8882fc4b7d999.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3960
    • C:\Users\Admin\AppData\Local\Temp\AdobeHelper.exe
      "C:\Users\Admin\AppData\Local\Temp\AdobeHelper.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:3132
  • C:\ProgramData\Microsoft\Crypto\AdobeHelper.exe
    "C:\ProgramData\Microsoft\Crypto\AdobeHelper.exe" 100 3132
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1340
  • C:\ProgramData\Microsoft\Crypto\AdobeHelper.exe
    "C:\ProgramData\Microsoft\Crypto\AdobeHelper.exe" 200 0
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\SysWOW64\odbcad32.exe
      C:\Windows\system32\odbcad32.exe 201 0
      2⤵
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:460
      • C:\Windows\SysWOW64\odbcad32.exe
        C:\Windows\system32\odbcad32.exe 209 460
        3⤵
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1008

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        AdobeHelper.exe

        • Path C:\ProgramData\Microsoft\Crypto\AdobeHelper.exe
        • Size 286KB
        • SHA256 95e55a970405599c607029563fefc5e8d8160ad11f8baecf188e981ba3bb6d31
        • MD5 SHA1 SHA512 SSDEEP

        AdobeHelper.exe

        • Path C:\ProgramData\Microsoft\Crypto\AdobeHelper.exe
        • Size 286KB
        • SHA256 95e55a970405599c607029563fefc5e8d8160ad11f8baecf188e981ba3bb6d31
        • MD5 SHA1 SHA512 SSDEEP

        AdobeHelper.exe

        • Path C:\ProgramData\Microsoft\Crypto\AdobeHelper.exe
        • Size 286KB
        • SHA256 95e55a970405599c607029563fefc5e8d8160ad11f8baecf188e981ba3bb6d31
        • MD5 SHA1 SHA512 SSDEEP

        CoreFoundation.dll

        • Path C:\ProgramData\Microsoft\Crypto\CoreFoundation.dll
        • Size 163KB
        • SHA256 3e2a2567f0fee77d8a91e3291ab7520a78c7c5d2c9dd0e79f4f9d309449eb8a2
        • MD5 SHA1 SHA512 SSDEEP

        CoreFoundation.dll

        • Path C:\ProgramData\Microsoft\Crypto\CoreFoundation.dll
        • Size 163KB
        • SHA256 3e2a2567f0fee77d8a91e3291ab7520a78c7c5d2c9dd0e79f4f9d309449eb8a2
        • MD5 SHA1 SHA512 SSDEEP

        CoreFoundation.dll

        • Path C:\ProgramData\Microsoft\Crypto\CoreFoundation.dll
        • Size 163KB
        • SHA256 3e2a2567f0fee77d8a91e3291ab7520a78c7c5d2c9dd0e79f4f9d309449eb8a2
        • MD5 SHA1 SHA512 SSDEEP

        logo.png

        • Path C:\ProgramData\Microsoft\Crypto\logo.png
        • Size 117KB
        • SHA256 deda3dea72ddc36d6899c7bd9711e88831dd5521d9ecf38a28b3df554d4a32cf
        • MD5 SHA1 SHA512 SSDEEP

        AdobeHelper.exe

        • Path C:\Users\Admin\AppData\Local\Temp\AdobeHelper.exe
        • Size 286KB
        • SHA256 95e55a970405599c607029563fefc5e8d8160ad11f8baecf188e981ba3bb6d31
        • MD5 SHA1 SHA512 SSDEEP

        AdobeHelper.exe

        • Path C:\Users\Admin\AppData\Local\Temp\AdobeHelper.exe
        • Size 286KB
        • SHA256 95e55a970405599c607029563fefc5e8d8160ad11f8baecf188e981ba3bb6d31
        • MD5 SHA1 SHA512 SSDEEP

        CoreFoundation.dll

        • Path C:\Users\Admin\AppData\Local\Temp\CoreFoundation.dll
        • Size 163KB
        • SHA256 3e2a2567f0fee77d8a91e3291ab7520a78c7c5d2c9dd0e79f4f9d309449eb8a2
        • MD5 SHA1 SHA512 SSDEEP

        CoreFoundation.dll

        • Path C:\Users\Admin\AppData\Local\Temp\CoreFoundation.dll
        • Size 163KB
        • SHA256 3e2a2567f0fee77d8a91e3291ab7520a78c7c5d2c9dd0e79f4f9d309449eb8a2
        • MD5 SHA1 SHA512 SSDEEP

        logo.png

        • Path C:\Users\Admin\AppData\Local\Temp\logo.png
        • Size 117KB
        • SHA256 deda3dea72ddc36d6899c7bd9711e88831dd5521d9ecf38a28b3df554d4a32cf
        • MD5 SHA1 SHA512 SSDEEP

        memory/460-152-0x0000000000AA0000-0x0000000000ACF000-memory.dmp

        memory/460-155-0x0000000000AA0000-0x0000000000ACF000-memory.dmp

        memory/1008-154-0x0000000000BE0000-0x0000000000C0F000-memory.dmp

        memory/1008-156-0x0000000000BE0000-0x0000000000C0F000-memory.dmp

        memory/1340-150-0x0000000001020000-0x000000000104F000-memory.dmp

        memory/3132-138-0x0000000002C20000-0x0000000002D20000-memory.dmp

        memory/3132-151-0x0000000002B90000-0x0000000002BBF000-memory.dmp

        memory/5048-149-0x00000000015C0000-0x00000000015EF000-memory.dmp