Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    03-06-2022 04:28

General

  • Target

    Scan_282.jpg.lnk

  • Size

    1KB

  • MD5

    371924fdfffd4ca69857e94260c34a74

  • SHA1

    2a1dc23c24010a8b5ef3b512ea3e3c6d2f52a44b

  • SHA256

    801086851a46749a95efc050102fb85b761c0ccb191dfd29ff39c6b7cacb6292

  • SHA512

    f9cbf21c27cf3473a2b73141dfd728d9d8824d20afc24f4b4b93ca5bf9536bd594c7a6d4100be2a2fc9c8e4b85b9dcf9797f61f60267128ea31cb44bfb43aba0

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Scan_282.jpg.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4320
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file 1728.ps1
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2668-130-0x0000000000000000-mapping.dmp

  • memory/2668-131-0x00000265B19D0000-0x00000265B19F2000-memory.dmp

    Filesize

    136KB

  • memory/2668-132-0x00007FFE7FFD0000-0x00007FFE80A91000-memory.dmp

    Filesize

    10.8MB

  • memory/2668-133-0x00007FFE7FFD0000-0x00007FFE80A91000-memory.dmp

    Filesize

    10.8MB

  • memory/2668-134-0x00007FFE7FFD0000-0x00007FFE80A91000-memory.dmp

    Filesize

    10.8MB