Analysis

  • max time kernel
    129s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2023, 19:02

General

  • Target
    angle.exe
  • Size 3.9MB
  • Sample230302-xqabjsec83
  • SHA256 533cda19ddd4581250a297e0c7a899cc7c215f0e3bbfbefcfcdf443c6ad2aaf0
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • ParallaxRat

    ParallaxRat is a multipurpose RAT written in MASM.

  • ParallaxRat payload 4 IoCs

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

  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3156
    • C:\Users\Admin\AppData\Local\Temp\angle.exe
      "C:\Users\Admin\AppData\Local\Temp\angle.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5064
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • Drops startup file
    PID:3556

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3156-137-0x0000000000C60000-0x0000000000C61000-memory.dmp

        memory/5064-141-0x00000000031E0000-0x00000000031E1000-memory.dmp

        memory/5064-143-0x0000000002A40000-0x0000000002B30000-memory.dmp

        memory/5064-138-0x0000000002790000-0x0000000002933000-memory.dmp

        memory/5064-140-0x0000000003140000-0x0000000003141000-memory.dmp

        memory/5064-139-0x00000000031D0000-0x00000000031D1000-memory.dmp

        memory/5064-133-0x0000000000400000-0x00000000007F0000-memory.dmp

        memory/5064-142-0x0000000000400000-0x00000000007F0000-memory.dmp

        memory/5064-134-0x0000000002710000-0x000000000278B000-memory.dmp

        memory/5064-144-0x00000000031F0000-0x00000000032AE000-memory.dmp

        memory/5064-145-0x00000000032B0000-0x0000000003579000-memory.dmp

        memory/5064-146-0x0000000002710000-0x000000000278B000-memory.dmp

        memory/5064-155-0x0000000000400000-0x00000000007F0000-memory.dmp

        memory/5064-167-0x0000000000400000-0x00000000007F0000-memory.dmp

        memory/5064-179-0x0000000000400000-0x00000000007F0000-memory.dmp