Overview

overview

10

Static

static

5

33e1643b09...5d.exe

windows7-x64

10

33e1643b09...5d.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    187s
  • max time network
    194s
  • 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 02:01

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General

  • Target

    33e1643b09d8120a840a9681e45b683bd78eccb133be44839d264155b498175d.exe

  • Size

    806KB

  • MD5

    4fd6408ed28576790741bafdd1fcab49

  • SHA1

    e17713b3e2751288bb12e16e4b45d95593faeb38

  • SHA256

    33e1643b09d8120a840a9681e45b683bd78eccb133be44839d264155b498175d

  • SHA512

    ab3894fdf60f01529c44f4b27784ac8963f2df3e9589d15603a5417c88dc83b5ae31a09a17cf6eada2e3907b36317670f8ce8c8a61b2afe83bf777e096256558

  • SSDEEP

    12288:zhkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4a5evi/r9xbcrLQWw0D8:5RmJkcoQricOIQxiZY1ia5eOEQW3D8

Score
10/10
netwirebotnetratstealerupx

Malware Config

Signatures

  • NetWire RAT payload 2 IoCs
    rat
  • Netwire

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

    botnetstealernetwire
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 26 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\33e1643b09d8120a840a9681e45b683bd78eccb133be44839d264155b498175d.exe
    "C:\Users\Admin\AppData\Local\Temp\33e1643b09d8120a840a9681e45b683bd78eccb133be44839d264155b498175d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Users\Admin\AppData\Local\Temp\33e1643b09d8120a840a9681e45b683bd78eccb133be44839d264155b498175d.exe
      "C:\Users\Admin\AppData\Local\Temp\33e1643b09d8120a840a9681e45b683bd78eccb133be44839d264155b498175d.exe" /AutoIt3ExecuteScript "C:\Users\Admin\AppData\Local\Temp\data.bin"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4492
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          4⤵
          • Drops file in Windows directory
          PID:1632

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\data.bin
    Filesize

    192KB

    MD5

    9e72e0bfcae3af5a7662337446668a85

    SHA1

    b3ac513826d576808ba0ce32459edaee722690ef

    SHA256

    dd7f503567ba48e8aba0dd13169086d927a1f2baf7e0a870645c65039e051241

    SHA512

    2e4972f66902391d58e1ffe73cee9d21fc40c29e6dbaaca39624ec2c96f3b8202f1497e891cf54dd00bced94baa8aaf3006e10a2fd9e235326e2ca30b6a3e2f7

    Download Submit
  • memory/1632-143-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

    Download
  • memory/1632-142-0x0000000000000000-mapping.dmp
    Download
  • memory/1632-145-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

    Download
  • memory/1632-146-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

    Download
  • memory/1632-147-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

    Download
  • memory/2232-132-0x0000000000000000-mapping.dmp
    Download
  • memory/4492-134-0x0000000000000000-mapping.dmp
    Download
  • memory/4492-135-0x0000000000400000-0x0000000000459000-memory.dmp
    Filesize

    356KB

    Download
  • memory/4492-137-0x0000000000400000-0x0000000000459000-memory.dmp
    Filesize

    356KB

    Download
  • memory/4492-138-0x0000000000400000-0x0000000000459000-memory.dmp
    Filesize

    356KB

    Download
  • memory/4492-141-0x0000000000400000-0x0000000000459000-memory.dmp
    Filesize

    356KB

    Download