Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-08-2022 09:30

General

  • Target

    fe2a9057323a5a5d47a4ab3cf9f4f9f86037b395c440da7bfb1e4164bc10abc3.exe

  • Size

    37KB

  • MD5

    b5930c6fbf0ecde4de2ba77415b97e18

  • SHA1

    67cab99dc14822289f9b8d1f0fb0e9d73ff45825

  • SHA256

    fe2a9057323a5a5d47a4ab3cf9f4f9f86037b395c440da7bfb1e4164bc10abc3

  • SHA512

    63140881d7b03db395608b1fe095b0989aa2d87d017ae63eea34c8b3e04c3274ccc7ee31a4505c8334af1300844c4aec30a6a25dc692a34ec699b728a85620ea

  • SSDEEP

    384:O9kt7+7uIb00ERLA6m8KXAX3H3JGm9bN1v5N9EJqgxWUrxMKQ4XyY:vNTIcI8tX9B55gqgxWFKQiH

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe2a9057323a5a5d47a4ab3cf9f4f9f86037b395c440da7bfb1e4164bc10abc3.exe
    "C:\Users\Admin\AppData\Local\Temp\fe2a9057323a5a5d47a4ab3cf9f4f9f86037b395c440da7bfb1e4164bc10abc3.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4872
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2292
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:4640
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        2⤵
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:2804

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2292-137-0x0000000005E00000-0x0000000005E66000-memory.dmp

      Filesize

      408KB

    • memory/2292-140-0x0000000007B20000-0x000000000819A000-memory.dmp

      Filesize

      6.5MB

    • memory/2292-134-0x0000000000000000-mapping.dmp

    • memory/2292-135-0x0000000002F00000-0x0000000002F36000-memory.dmp

      Filesize

      216KB

    • memory/2292-136-0x00000000055E0000-0x0000000005C08000-memory.dmp

      Filesize

      6.2MB

    • memory/2292-138-0x0000000005E70000-0x0000000005ED6000-memory.dmp

      Filesize

      408KB

    • memory/2292-141-0x00000000069E0000-0x00000000069FA000-memory.dmp

      Filesize

      104KB

    • memory/2292-139-0x00000000064F0000-0x000000000650E000-memory.dmp

      Filesize

      120KB

    • memory/2804-143-0x0000000000000000-mapping.dmp

    • memory/2804-144-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2804-145-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2804-146-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/4640-142-0x0000000000000000-mapping.dmp

    • memory/4872-132-0x0000000000E50000-0x0000000000E5E000-memory.dmp

      Filesize

      56KB

    • memory/4872-133-0x00000000064A0000-0x00000000064C2000-memory.dmp

      Filesize

      136KB