Resubmissions

21-11-2021 07:19

211121-h5vhpsgfc2 10

20-11-2021 20:40

211120-zgal3adbhn 10

20-11-2021 20:36

211120-zdsy8sdbhm 10

Analysis

  • max time kernel
    30s
  • max time network
    23s
  • platform
    windows11_x64
  • resource
    win11
  • submitted
    20-11-2021 20:36

General

  • Target

    Paladin.exe

  • Size

    9.5MB

  • MD5

    60fb5bcf43d7462fba8a16edde2c9524

  • SHA1

    4118779194de403e1b7baf9d5a1dc43ee48130dc

  • SHA256

    86ef1a5f70b1f18a40f4f3bc6f975e29543c6a0266c123276dbc9c3057dcee5b

  • SHA512

    8fac729c002e2d0f7b20eb27caf599ddff1af44c3162ee4f9c5aab355869c577139e2c3d038a186fb6576825f7cca99c2a3cda20e64ea1672c9318992236d94f

Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 7 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Paladin.exe
    "C:\Users\Admin\AppData\Local\Temp\Paladin.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3656
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C echo Paladin 3.0.0 - Error & echo. & echo Failed to start kernel driver: -44 577 & echo. & pause
      2⤵
        PID:2940
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 3656 -s 2456
        2⤵
        • Program crash
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:2176
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
      1⤵
        PID:1076
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -pss -s 420 -p 3656 -ip 3656
        1⤵
        • Suspicious use of NtCreateProcessExOtherParentProcess
        • Suspicious use of WriteProcessMemory
        PID:1784

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/3656-146-0x00007FF6A7750000-0x00007FF6A909E000-memory.dmp

        Filesize

        25.3MB

      • memory/3656-147-0x00007FF6A7750000-0x00007FF6A909E000-memory.dmp

        Filesize

        25.3MB

      • memory/3656-148-0x00007FF6A7750000-0x00007FF6A909E000-memory.dmp

        Filesize

        25.3MB

      • memory/3656-149-0x00007FF6A7750000-0x00007FF6A909E000-memory.dmp

        Filesize

        25.3MB

      • memory/3656-150-0x00007FF6A7750000-0x00007FF6A909E000-memory.dmp

        Filesize

        25.3MB

      • memory/3656-151-0x00007FF6A7750000-0x00007FF6A909E000-memory.dmp

        Filesize

        25.3MB