Overview

overview

10

Static

static

5

Payment co...n .exe

windows7_x64

7

Payment co...n .exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    21/02/2022, 22:01

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General

  • Target
    Payment confirmation .exe
  • Size 1.6MB
  • Sample220221-1xhs2sbab8
  • SHA256 29cc53d38f8523b0828802c5d901de1590ac7f534bd1a6df1bf06748b9568f62
  • MD5 SHA1 SHA512
Score
10/10
netwirebotnetratstealer

Malware Config

Signatures

  • NetWire RAT payload 1 IoCs
    rat
  • Netwire

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

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

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

  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • autoit_exe 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment confirmation .exe
    "C:\Users\Admin\AppData\Local\Temp\Payment confirmation .exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Local\Temp\Payment confirmation .exe
      "C:\Users\Admin\AppData\Local\Temp\Payment confirmation .exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4480
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2684

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1924-130-0x0000000003BC0000-0x0000000003BE9000-memory.dmp
        Download

        memory/1924-131-0x00000000039F0000-0x00000000039F3000-memory.dmp
        Download

        memory/1964-132-0x0000000000400000-0x0000000000433000-memory.dmp
        Download

        memory/2684-133-0x0000026573130000-0x0000026573140000-memory.dmp
        Download

        memory/2684-134-0x0000026573190000-0x00000265731A0000-memory.dmp
        Download

        memory/2684-135-0x0000026575E90000-0x0000026575E94000-memory.dmp
        Download