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
    31s
  • max time network
    31s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • 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
  • Modifies system certificate store 2 TTPs 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 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:2764
    • 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:836
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2764 -s 1520
        2⤵
        • Suspicious use of NtCreateProcessExOtherParentProcess
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1376

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2764-115-0x00007FF64BA80000-0x00007FF64D3CE000-memory.dmp

      Filesize

      25.3MB

    • memory/2764-116-0x00007FF64BA80000-0x00007FF64D3CE000-memory.dmp

      Filesize

      25.3MB

    • memory/2764-117-0x00007FF64BA80000-0x00007FF64D3CE000-memory.dmp

      Filesize

      25.3MB

    • memory/2764-118-0x00007FF64BA80000-0x00007FF64D3CE000-memory.dmp

      Filesize

      25.3MB

    • memory/2764-119-0x00007FF64BA80000-0x00007FF64D3CE000-memory.dmp

      Filesize

      25.3MB

    • memory/2764-120-0x00007FF64BA80000-0x00007FF64D3CE000-memory.dmp

      Filesize

      25.3MB