Analysis

  • max time kernel
    4294212s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 17:28

General

  • Target

    2913f80f95ab29aaa2a217197233a96fb6a964cdd2fdd09e9396922b72316181.exe

  • Size

    568KB

  • MD5

    e5a0e5c32dec2f65548cb42db24be82a

  • SHA1

    838e5c3add083a8fa5612812b2821b05e29de982

  • SHA256

    2913f80f95ab29aaa2a217197233a96fb6a964cdd2fdd09e9396922b72316181

  • SHA512

    d1d36cb71d0001974cdb165e484391769f909f20a82970a311e93582f4e299e4d04e355cd5500f98dfe5a7a40fc4570a957745a16fd247785b553fe15a37dc8b

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2913f80f95ab29aaa2a217197233a96fb6a964cdd2fdd09e9396922b72316181.exe
    "C:\Users\Admin\AppData\Local\Temp\2913f80f95ab29aaa2a217197233a96fb6a964cdd2fdd09e9396922b72316181.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\2913f80f95ab29aaa2a217197233a96fb6a964cdd2fdd09e9396922b72316181.exe"
      2⤵
        PID:600
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
      1⤵
      • Drops startup file
      PID:588

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/600-59-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/600-58-0x0000000000090000-0x0000000000091000-memory.dmp

      Filesize

      4KB

    • memory/600-64-0x00000000004C2000-0x00000000004C4000-memory.dmp

      Filesize

      8KB

    • memory/600-63-0x00000000004C2000-0x00000000004C4000-memory.dmp

      Filesize

      8KB

    • memory/600-62-0x00000000004C2000-0x00000000004C4000-memory.dmp

      Filesize

      8KB

    • memory/600-66-0x00000000004C2000-0x00000000004C4000-memory.dmp

      Filesize

      8KB

    • memory/600-68-0x0000000000080000-0x0000000000081000-memory.dmp

      Filesize

      4KB

    • memory/1224-54-0x0000000076A01000-0x0000000076A03000-memory.dmp

      Filesize

      8KB

    • memory/1224-56-0x0000000000600000-0x000000000067B000-memory.dmp

      Filesize

      492KB

    • memory/1224-57-0x0000000077A50000-0x0000000077BD0000-memory.dmp

      Filesize

      1.5MB

    • memory/1224-67-0x0000000001F60000-0x00000000020E0000-memory.dmp

      Filesize

      1.5MB