Analysis

  • max time kernel
    146s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/03/2024, 14:43

General

  • Target

    d3c4013a9bdaeee02ef2bf097a88085b.exe

  • Size

    380KB

  • MD5

    d3c4013a9bdaeee02ef2bf097a88085b

  • SHA1

    55a9df1d6ccc19fd0b6e59b3c6803016b8039c4b

  • SHA256

    8c914f47bf2616f38329e1e6366086c8cc3d2feddf69a1afa66194455d2bf816

  • SHA512

    6e912591c4d2dc67d4f19f0e47135d89b956135abb9bada088678083a8dfc2d6a2d8b9dbf0f4521d95c16406706d82c2561fbc858d1a925a862479213af1d47d

  • SSDEEP

    6144:Qj2g815mgXmiqqLc8UIjP2h64VJRL1AtE0Z6j5GVlWcKCHTsYzJG8wPOIbsQgml:tgE8gWiM8UITV4VJ5VjCHTnGpPPxgml

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3c4013a9bdaeee02ef2bf097a88085b.exe
    "C:\Users\Admin\AppData\Local\Temp\d3c4013a9bdaeee02ef2bf097a88085b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2240 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\d3c4013a9bdaeee02ef2bf097a88085b.exe" & start C:\Users\Admin\AppData\Local\PQMDGN~1.EXE -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1396
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2240
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2488
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2528
      • C:\Users\Admin\AppData\Local\pqmdgniyt.exe
        C:\Users\Admin\AppData\Local\PQMDGN~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\pqmdgniyt.exe

    Filesize

    380KB

    MD5

    d3c4013a9bdaeee02ef2bf097a88085b

    SHA1

    55a9df1d6ccc19fd0b6e59b3c6803016b8039c4b

    SHA256

    8c914f47bf2616f38329e1e6366086c8cc3d2feddf69a1afa66194455d2bf816

    SHA512

    6e912591c4d2dc67d4f19f0e47135d89b956135abb9bada088678083a8dfc2d6a2d8b9dbf0f4521d95c16406706d82c2561fbc858d1a925a862479213af1d47d

  • memory/2240-0-0x00000000002C0000-0x00000000002C2000-memory.dmp

    Filesize

    8KB

  • memory/2240-1-0x0000000001000000-0x00000000010B6000-memory.dmp

    Filesize

    728KB

  • memory/2240-2-0x00000000002B0000-0x00000000002B2000-memory.dmp

    Filesize

    8KB

  • memory/2240-4-0x0000000001000000-0x00000000010B6000-memory.dmp

    Filesize

    728KB

  • memory/2704-10-0x00000000002A0000-0x00000000002A2000-memory.dmp

    Filesize

    8KB

  • memory/2704-9-0x0000000001000000-0x00000000010B6000-memory.dmp

    Filesize

    728KB

  • memory/2704-12-0x0000000001000000-0x00000000010B6000-memory.dmp

    Filesize

    728KB

  • memory/2704-14-0x00000000002A0000-0x00000000002A2000-memory.dmp

    Filesize

    8KB