Analysis

  • max time kernel
    148s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 00:49

General

  • Target

    42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe

  • Size

    436KB

  • MD5

    41b2c8f26f435bfce709422fa1ab7f2a

  • SHA1

    047f9b1647ebda102db4feb0e3fcef8db41488c8

  • SHA256

    42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163

  • SHA512

    a6b8a277a966260d3bb0be3f546a0602cfbb0eb11e4381875e7ee07e457f216505572d281115c3e5683c8cd139c01263d7d15705056ef736e2d40328e80d606f

Malware Config

Signatures

  • NetWire RAT payload 3 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 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe
    "C:\Users\Admin\AppData\Local\Temp\42dc6f1019e1fc09805b94daf0561dbfa39b4991159f40431827ecb73c350163.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\Cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\Cvtres.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe"
        3⤵
        • Executes dropped EXE
        PID:728

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • memory/728-135-0x0000000000000000-mapping.dmp

  • memory/912-130-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/912-136-0x0000000074BC0000-0x0000000075171000-memory.dmp

    Filesize

    5.7MB

  • memory/976-131-0x0000000000000000-mapping.dmp

  • memory/976-132-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/976-134-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/976-138-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB