Analysis

  • max time kernel
    145s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 22 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:1784
    • C:\Users\Admin\AppData\Local\Temp\fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6.exe
      "C:\Users\Admin\AppData\Local\Temp\fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1956
      • 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:1336
        • 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
          • Deletes itself
          • Adds Run key to start application
          PID:1136

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

  • \Users\Admin\AppData\Roaming\ImgBurn\ImgBurn.exe

    Filesize

    274KB

    MD5

    954a40569d9840fd4d492d19cc3fa5a6

    SHA1

    a3c6622bfbeef7023d5bbede041451e305124d02

    SHA256

    fd1ddff4e361bc59e19399cae6bd9f9f81381a3480774d283ebfa01a3a9cc2f6

    SHA512

    e9a7b97647d10178a60a88c6310d49db2c10edab7ded53c63a8fe2f80d3af9be25b3525f58f2b808c84d73e8bbc8b3003953201456c107880be3bba695907d3c

  • memory/1136-83-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1136-78-0x0000000000401F8F-mapping.dmp

  • memory/1336-67-0x0000000000000000-mapping.dmp

  • memory/1784-54-0x00000000762F1000-0x00000000762F3000-memory.dmp

    Filesize

    8KB

  • memory/1956-61-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1956-65-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1956-63-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1956-55-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1956-69-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1956-62-0x0000000000401F8F-mapping.dmp

  • memory/1956-60-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB

  • memory/1956-58-0x0000000000400000-0x0000000000417000-memory.dmp

    Filesize

    92KB