Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    29-06-2022 19:07

General

  • Target

    INV87162.txt.lnk

  • Size

    1KB

  • MD5

    eee800539317857be2814e2961f5786b

  • SHA1

    3b4031af710ea8116b7ae0c405182055b263441c

  • SHA256

    9ba435872f1ef090c6eb506fcd7c07d903b8c7a26e772e8b1046f312258f5a04

  • SHA512

    c5610f208d67274d59a391ce80f3358b3bb3c83297f34029a89c2e34f687940d1cd064abf0b41dc264fec8fbc36e61c08329896d42bdae9a765048ae2edd3cbd

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\INV87162.txt.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1920
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file UFbjRkMGfw.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1824-88-0x0000000000000000-mapping.dmp

  • memory/1824-93-0x000007FEF3BD0000-0x000007FEF45F3000-memory.dmp

    Filesize

    10.1MB

  • memory/1824-95-0x00000000028A4000-0x00000000028A7000-memory.dmp

    Filesize

    12KB

  • memory/1824-94-0x000007FEF3070000-0x000007FEF3BCD000-memory.dmp

    Filesize

    11.4MB

  • memory/1824-96-0x00000000028A4000-0x00000000028A7000-memory.dmp

    Filesize

    12KB

  • memory/1920-54-0x000007FEFBF51000-0x000007FEFBF53000-memory.dmp

    Filesize

    8KB