Analysis

  • max time kernel
    152s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    05-02-2022 16:21

General

  • Target

    Receipt & Shipment Forms.exe

  • Size

    305KB

  • MD5

    f3bb82503577a06717fec42e054e9eea

  • SHA1

    340a20bcc520d09ec3d75d4c0956d308e70ce1be

  • SHA256

    58771cc09ce9d567219c04810586c153995aa51e139a9ced561824a1e16df453

  • SHA512

    2ad8fbbf3fef6e225fc8ba9d66472045b05ded0f64a79e5a1b226661bbc1f94952cc713216ffc21a9baf5c6e6bde46cecdf2eef228b99444a451127319c04b1f

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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Receipt & Shipment Forms.exe
    "C:\Users\Admin\AppData\Local\Temp\Receipt & Shipment Forms.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\stickers.exe
      C:\Users\Admin\AppData\Local\Temp\stickers.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1304
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
          PID:1492

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1304-61-0x0000000000240000-0x0000000000248000-memory.dmp

      Filesize

      32KB

    • memory/1304-64-0x0000000000230000-0x0000000000233000-memory.dmp

      Filesize

      12KB

    • memory/1304-66-0x0000000076FB0000-0x0000000076FE5000-memory.dmp

      Filesize

      212KB

    • memory/1304-67-0x00000000779E0000-0x0000000077B89000-memory.dmp

      Filesize

      1.7MB

    • memory/1492-68-0x0000000000090000-0x0000000000096000-memory.dmp

      Filesize

      24KB

    • memory/1492-69-0x00000000779E0000-0x0000000077B89000-memory.dmp

      Filesize

      1.7MB

    • memory/1492-75-0x0000000000400000-0x0000000000424000-memory.dmp

      Filesize

      144KB

    • memory/2020-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

      Filesize

      8KB