Analysis

  • max time kernel
    120s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    10/11/2021, 10:17

General

  • Target
    26ba40a83c4dd2e31ae8d1cd1595cc9723cad21a4ee2f7c54d422350bce7effb.exe
  • Size 2.1MB
  • Sample211110-mbemlsdhfr
  • SHA256 26ba40a83c4dd2e31ae8d1cd1595cc9723cad21a4ee2f7c54d422350bce7effb
  • MD5 SHA1 SHA512
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.

  • suricata: ET MALWARE Parallax CnC Response Activity M14

    suricata: ET MALWARE Parallax CnC Response Activity M14

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\26ba40a83c4dd2e31ae8d1cd1595cc9723cad21a4ee2f7c54d422350bce7effb.exe
    "C:\Users\Admin\AppData\Local\Temp\26ba40a83c4dd2e31ae8d1cd1595cc9723cad21a4ee2f7c54d422350bce7effb.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4004
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\system32\svchost.exe
      2⤵
        PID:3188

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3188-119-0x0000000003080000-0x0000000003082000-memory.dmp

          memory/3188-121-0x0000000002D90000-0x0000000002D91000-memory.dmp

          memory/3188-122-0x0000000002D90000-0x0000000002D91000-memory.dmp

          memory/3188-123-0x0000000003080000-0x0000000003082000-memory.dmp

          memory/3188-124-0x0000000000400000-0x0000000000424000-memory.dmp

          memory/4004-118-0x0000000000400000-0x000000000061D000-memory.dmp