Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2022 17:37

General

  • Target

    fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6.exe

  • Size

    274KB

  • MD5

    954a40569d9840fd4d492d19cc3fa5a6

  • SHA1

    a3c6622bfbeef7023d5bbede041451e305124d02

  • SHA256

    fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6

  • SHA512

    e9a7b97647d10178a60a88c6310d49db2c10edab7ded53c63a8fe2f80d3af9be25b3525f58f2b808c84d73e8bbc8b3003953201456c107880be3bba695907d3c

  • SSDEEP

    6144:bwwik3MHZNEDy756uTayLhvIZp9QTwtlSBtNCD3WQlGb1Y724shg+agT:bbikc5jTCSdj3cgT

Malware Config

Signatures

  • NetWire RAT payload 2 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6.exe
    "C:\Users\Admin\AppData\Local\Temp\fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6.exe
      "C:\Users\Admin\AppData\Local\Temp\fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:552
      • C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe
        "C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe" -m C:\Users\Admin\AppData\Local\Temp\fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4944
        • C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe
          "C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe" -m C:\Users\Admin\AppData\Local\Temp\fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:4904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe
    Filesize

    274KB

    MD5

    954a40569d9840fd4d492d19cc3fa5a6

    SHA1

    a3c6622bfbeef7023d5bbede041451e305124d02

    SHA256

    fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6

    SHA512

    e9a7b97647d10178a60a88c6310d49db2c10edab7ded53c63a8fe2f80d3af9be25b3525f58f2b808c84d73e8bbc8b3003953201456c107880be3bba695907d3c

  • C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe
    Filesize

    274KB

    MD5

    954a40569d9840fd4d492d19cc3fa5a6

    SHA1

    a3c6622bfbeef7023d5bbede041451e305124d02

    SHA256

    fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6

    SHA512

    e9a7b97647d10178a60a88c6310d49db2c10edab7ded53c63a8fe2f80d3af9be25b3525f58f2b808c84d73e8bbc8b3003953201456c107880be3bba695907d3c

  • C:\Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe
    Filesize

    274KB

    MD5

    954a40569d9840fd4d492d19cc3fa5a6

    SHA1

    a3c6622bfbeef7023d5bbede041451e305124d02

    SHA256

    fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6

    SHA512

    e9a7b97647d10178a60a88c6310d49db2c10edab7ded53c63a8fe2f80d3af9be25b3525f58f2b808c84d73e8bbc8b3003953201456c107880be3bba695907d3c

  • memory/552-132-0x0000000000000000-mapping.dmp
  • memory/552-133-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/552-134-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/552-135-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/552-136-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/4904-140-0x0000000000000000-mapping.dmp
  • memory/4904-145-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/4944-137-0x0000000000000000-mapping.dmp