Analysis

  • max time kernel
    95s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2023 01:36

General

  • Target

    Srenshare tool/Tools/Paladin.exe

  • Size

    8.2MB

  • MD5

    80efadf419e405d4a411d9d077a4f326

  • SHA1

    7491cf5b3af1d765af40ea182f923cac40392a71

  • SHA256

    673d13493ddcbb5f60c0d1d0db728cdd830857e46ecd73f6b9e277cfcf3ceefa

  • SHA512

    5a765e126a2e047e05b27f7d324bd19b96f06dc32a2f603682705c794bbf1fe04bbfada3b5ec6907cd4137d3b31aeafff709e2994b6bb3aa40059d15c78144bf

  • SSDEEP

    196608:lWvtYbs24beIZb4qj7A6o1tSSYj4WNNf+g5jny5mv68WHu6fyAB2V6gIYPc/2:hRUeChSm4WXmuTvv8yAcw8c/2

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Srenshare tool\Tools\Paladin.exe
    "C:\Users\Admin\AppData\Local\Temp\Srenshare tool\Tools\Paladin.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C echo Paladin 1.4.1 - Error & echo. & echo Failed to start kernel driver: -44 & echo. & pause
      2⤵
        PID:1120

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Install Root Certificate

    1
    T1130

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/760-132-0x00007FF7F2670000-0x00007FF7F37C8000-memory.dmp
      Filesize

      17.3MB

    • memory/760-136-0x00007FF7F2670000-0x00007FF7F37C8000-memory.dmp
      Filesize

      17.3MB

    • memory/760-137-0x00007FF7F2670000-0x00007FF7F37C8000-memory.dmp
      Filesize

      17.3MB

    • memory/760-139-0x00007FF7F2670000-0x00007FF7F37C8000-memory.dmp
      Filesize

      17.3MB

    • memory/1120-138-0x0000000000000000-mapping.dmp