Analysis

  • max time kernel
    108s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2023, 18:06

General

  • Target
    09C580EA4063CB2F16BCE177151628D3E9C04A87BA2C0.exe
  • Size 6.6MB
  • Sample230206-wpqrgafb93
  • SHA256 09c580ea4063cb2f16bce177151628d3e9c04a87ba2c0bcb7e6d1d588b8563ed
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09C580EA4063CB2F16BCE177151628D3E9C04A87BA2C0.exe
    "C:\Users\Admin\AppData\Local\Temp\09C580EA4063CB2F16BCE177151628D3E9C04A87BA2C0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Users\Admin\AppData\Local\Temp\09C580EA4063CB2F16BCE177151628D3E9C04A87BA2C0.exe
      "C:\Users\Admin\AppData\Local\Temp\09C580EA4063CB2F16BCE177151628D3E9C04A87BA2C0.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:4400

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI35562\VCRUNTIME140.dll
        • Size 85KB
        • SHA256 3096cafb6a21b6d28cf4fe2dd85814f599412c0fe1ef090dd08d1c03affe9ab6
        • MD5 SHA1 SHA512 SSDEEP

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI35562\VCRUNTIME140.dll
        • Size 85KB
        • SHA256 3096cafb6a21b6d28cf4fe2dd85814f599412c0fe1ef090dd08d1c03affe9ab6
        • MD5 SHA1 SHA512 SSDEEP

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI35562\_ctypes.pyd
        • Size 129KB
        • SHA256 430f1886caf059f05cde6eb2e8d96feb25982749a151231e471e4b8d7f54f173
        • MD5 SHA1 SHA512 SSDEEP

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI35562\_ctypes.pyd
        • Size 129KB
        • SHA256 430f1886caf059f05cde6eb2e8d96feb25982749a151231e471e4b8d7f54f173
        • MD5 SHA1 SHA512 SSDEEP

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI35562\base_library.zip
        • Size 777KB
        • SHA256 a50f524eed66843246d6fdb765fb5a96c33b4aa4aab2efda7c11592c2ef80606
        • MD5 SHA1 SHA512 SSDEEP

        python37.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI35562\python37.dll
        • Size 3.6MB
        • SHA256 ca8e39f2b1d277b0a24a43b5b8eada5baf2de97488f7ef2484014df6e270b3f3
        • MD5 SHA1 SHA512 SSDEEP

        python37.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI35562\python37.dll
        • Size 3.6MB
        • SHA256 ca8e39f2b1d277b0a24a43b5b8eada5baf2de97488f7ef2484014df6e270b3f3
        • MD5 SHA1 SHA512 SSDEEP

        pywintypes37.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI35562\pywintypes37.dll
        • Size 133KB
        • SHA256 47cfa248363c3e5e3c2fcd847bd73435890bac14c3403f2841fd5e138f936869
        • MD5 SHA1 SHA512 SSDEEP

        pywintypes37.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI35562\pywintypes37.dll
        • Size 133KB
        • SHA256 47cfa248363c3e5e3c2fcd847bd73435890bac14c3403f2841fd5e138f936869
        • MD5 SHA1 SHA512 SSDEEP

        memory/4400-142-0x000002090FEF0000-0x000002090FEFD000-memory.dmp

        memory/4400-143-0x00007FFDA3800000-0x00007FFDA42C1000-memory.dmp

        memory/4400-144-0x00007FFDA3800000-0x00007FFDA42C1000-memory.dmp

        memory/4400-145-0x00000209100E0000-0x0000020910167000-memory.dmp

        memory/4400-146-0x0000020929F10000-0x0000020929F60000-memory.dmp

        memory/4400-147-0x000002092C0E0000-0x000002092C192000-memory.dmp