Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    06-05-2022 08:03

General

  • Target

    377ecfd2413aa044082c4f89e7c50baaeac0acbae8d7f5ada32ad915ad905557.exe

  • Size

    3.8MB

  • MD5

    e416cd8a227a835be660f5664ed80058

  • SHA1

    3d59eb485c26c3afcb302559281478c9ae733b9b

  • SHA256

    377ecfd2413aa044082c4f89e7c50baaeac0acbae8d7f5ada32ad915ad905557

  • SHA512

    73f9d63e163f1f3de518d1cbc92b5b035799fb6241892e70b9cd66364967a5299eb91559178c573cf590d60f380c6fdc7265965b70162870b2e28238596424be

Score
10/10

Malware Config

Signatures

  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • ParallaxRat payload 1 IoCs

    Detects payload of Parallax Rat, a small portable Rat usually digitally signed with a Sectigo certificate.

  • Drops startup file 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\377ecfd2413aa044082c4f89e7c50baaeac0acbae8d7f5ada32ad915ad905557.exe
      "C:\Users\Admin\AppData\Local\Temp\377ecfd2413aa044082c4f89e7c50baaeac0acbae8d7f5ada32ad915ad905557.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1180
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • Drops startup file
    PID:1708

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1180-54-0x0000000076C81000-0x0000000076C83000-memory.dmp

    Filesize

    8KB

  • memory/1180-55-0x0000000002080000-0x00000000020FB000-memory.dmp

    Filesize

    492KB

  • memory/1180-57-0x0000000002100000-0x0000000002280000-memory.dmp

    Filesize

    1.5MB

  • memory/1180-58-0x0000000000400000-0x000000000085D000-memory.dmp

    Filesize

    4.4MB