Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2025 22:37

General

  • Target

    12bc63508f52ba13963e59a56f75d5554fb1aa2b973b16d5db520a011df135e6N.exe

  • Size

    385KB

  • MD5

    512281e92d3b3b17ebd7d13adcab06d0

  • SHA1

    65a5e333e325afa8ee05b3015fbfb89f5efdcd51

  • SHA256

    12bc63508f52ba13963e59a56f75d5554fb1aa2b973b16d5db520a011df135e6

  • SHA512

    ab03b5061bcaf7b536ce26f35b25608f92b0033802679cf4fe46fca543ff97f2e5117a0eb0d35e5c6ef168be345bf04ef6e284d9878bbb4f6ad14658b128362c

  • SSDEEP

    6144:QSUomEUi3+sMZ3xEYIrQ3XF+v/Tt0jwVw2Zurr55CUoxUaxL:BUomEFRu3xEPEU/Xw2mr+qm

Malware Config

Extracted

Family

netwire

C2

adidogoo.duckdns.org:49523

Attributes
  • activex_autorun

    true

  • activex_key

    {377W0J1T-0EJ3-2F64-B3NB-C83LV855G7TB}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\dfrg\Logs\

  • lock_executable

    false

  • mutex

    jRjJvWdO

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    Defrg

  • use_mutex

    true

Signatures

  • NetWire RAT payload 4 IoCs
  • Netwire

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

  • Netwire family
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12bc63508f52ba13963e59a56f75d5554fb1aa2b973b16d5db520a011df135e6N.exe
    "C:\Users\Admin\AppData\Local\Temp\12bc63508f52ba13963e59a56f75d5554fb1aa2b973b16d5db520a011df135e6N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3024
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1636
          • C:\Users\Admin\AppData\Roaming\Install\Host.exe
            "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            PID:4740
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjQ1MzgyMjEzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fmvenagxeh.xml

    Filesize

    87KB

    MD5

    18fbd2e5ef9c0e2d91c5e6c05d5148cd

    SHA1

    7db55e7ef047a159f4803aa29f4e091d24d0ce2c

    SHA256

    5ea1e5ee74977b5b215d0a8a64f4b83d81a0a81ad880d9a58893c684809e11a3

    SHA512

    a352998bbfd3477e2242a96a10c72895c34770e87f812b37c079931f6741d6999f33c7e08b1875a0b2cf150bdb5819018450a36a0eb547626694fed61265f6a0

  • memory/2136-20-0x00000000723F0000-0x00000000729A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2136-16-0x00000000723F0000-0x00000000729A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2136-17-0x00000000723F0000-0x00000000729A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2136-18-0x00000000723F0000-0x00000000729A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2136-19-0x00000000723F2000-0x00000000723F3000-memory.dmp

    Filesize

    4KB

  • memory/2136-14-0x00000000723F2000-0x00000000723F3000-memory.dmp

    Filesize

    4KB

  • memory/2136-15-0x00000000723F0000-0x00000000729A1000-memory.dmp

    Filesize

    5.7MB

  • memory/2136-30-0x00000000723F0000-0x00000000729A1000-memory.dmp

    Filesize

    5.7MB

  • memory/3024-22-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3024-26-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3024-28-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4740-39-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB