Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 15:05

General

  • Target

    fix/impenitence.js

  • Size

    130B

  • MD5

    d45de1d6abf46a16eaf2f04e0b1436df

  • SHA1

    b970f186ce13bf1260cf1c8065fd5fa2efc5da10

  • SHA256

    a4f87d1482948443a445ae430002bb3e21250d03f3261061c73a40f01a7f4afd

  • SHA512

    1d728b84fc908d1e9edc9e2e504a91781bc0d4854c2c1124586bcdb2cd70275beabcb37a970599ffde6ae2b485be473dd90ac6b1d4268a815423c166ae31d219

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\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\fix\impenitence.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass fix\lists.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1928

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1928-55-0x0000000000000000-mapping.dmp

  • memory/1928-57-0x000007FEF3420000-0x000007FEF3E43000-memory.dmp

    Filesize

    10.1MB

  • memory/1928-59-0x00000000028A4000-0x00000000028A7000-memory.dmp

    Filesize

    12KB

  • memory/1928-58-0x000007FEF28C0000-0x000007FEF341D000-memory.dmp

    Filesize

    11.4MB

  • memory/1928-60-0x000000001B720000-0x000000001BA1F000-memory.dmp

    Filesize

    3.0MB

  • memory/1928-61-0x00000000028AB000-0x00000000028CA000-memory.dmp

    Filesize

    124KB

  • memory/1928-62-0x00000000028A4000-0x00000000028A7000-memory.dmp

    Filesize

    12KB

  • memory/1928-63-0x00000000028AB000-0x00000000028CA000-memory.dmp

    Filesize

    124KB

  • memory/1932-54-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

    Filesize

    8KB