Analysis

  • max time kernel
    145s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 01:09

General

  • Target

    1186674c00552b361cc1f4b2c3d7fae6c23ba68e6a80a3f3b4dbe49cddfd2795.exe

  • Size

    128KB

  • MD5

    66f07d8c367c635e5f6f7583436cd970

  • SHA1

    a6ae5111804cd4cc98f81f23122fdd7deca32c44

  • SHA256

    1186674c00552b361cc1f4b2c3d7fae6c23ba68e6a80a3f3b4dbe49cddfd2795

  • SHA512

    daa7bdcff96d39042ba09fcbd6ba3b12a4fc0442a12906d48d742e22289f83b980e27a1ed7c5461bd37894e993a44548f5d2c59797ac330d052b617474895bde

  • SSDEEP

    3072:uFr85oUnFtac6koMxv6guvss+PojUyxkjy4B:ir8aafa9BMxyg8J+AjDD4

Malware Config

Signatures

  • NetWire RAT payload 6 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
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1186674c00552b361cc1f4b2c3d7fae6c23ba68e6a80a3f3b4dbe49cddfd2795.exe
    "C:\Users\Admin\AppData\Local\Temp\1186674c00552b361cc1f4b2c3d7fae6c23ba68e6a80a3f3b4dbe49cddfd2795.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\1186674c00552b361cc1f4b2c3d7fae6c23ba68e6a80a3f3b4dbe49cddfd2795.exe
      "C:\Users\Admin\AppData\Local\Temp\1186674c00552b361cc1f4b2c3d7fae6c23ba68e6a80a3f3b4dbe49cddfd2795.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4124
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4184
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:1084

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe
    Filesize

    128KB

    MD5

    66f07d8c367c635e5f6f7583436cd970

    SHA1

    a6ae5111804cd4cc98f81f23122fdd7deca32c44

    SHA256

    1186674c00552b361cc1f4b2c3d7fae6c23ba68e6a80a3f3b4dbe49cddfd2795

    SHA512

    daa7bdcff96d39042ba09fcbd6ba3b12a4fc0442a12906d48d742e22289f83b980e27a1ed7c5461bd37894e993a44548f5d2c59797ac330d052b617474895bde

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe
    Filesize

    128KB

    MD5

    66f07d8c367c635e5f6f7583436cd970

    SHA1

    a6ae5111804cd4cc98f81f23122fdd7deca32c44

    SHA256

    1186674c00552b361cc1f4b2c3d7fae6c23ba68e6a80a3f3b4dbe49cddfd2795

    SHA512

    daa7bdcff96d39042ba09fcbd6ba3b12a4fc0442a12906d48d742e22289f83b980e27a1ed7c5461bd37894e993a44548f5d2c59797ac330d052b617474895bde

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe
    Filesize

    128KB

    MD5

    66f07d8c367c635e5f6f7583436cd970

    SHA1

    a6ae5111804cd4cc98f81f23122fdd7deca32c44

    SHA256

    1186674c00552b361cc1f4b2c3d7fae6c23ba68e6a80a3f3b4dbe49cddfd2795

    SHA512

    daa7bdcff96d39042ba09fcbd6ba3b12a4fc0442a12906d48d742e22289f83b980e27a1ed7c5461bd37894e993a44548f5d2c59797ac330d052b617474895bde

  • memory/1084-145-0x0000000000000000-mapping.dmp
  • memory/1084-150-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2204-136-0x0000000000570000-0x0000000000576000-memory.dmp
    Filesize

    24KB

  • memory/4124-134-0x0000000000000000-mapping.dmp
  • memory/4124-135-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/4124-138-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/4124-141-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/4184-139-0x0000000000000000-mapping.dmp