Analysis

  • max time kernel
    124s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 12:58

General

  • Target

    d8d4a25dd484e96413ff9530e93621af5c53e96cf2b0435968f5fc72dad85d9b.exe

  • Size

    432KB

  • MD5

    9b07a0fdaa64049e857b3982eeb3a575

  • SHA1

    63d7d2eefd78ee4736243c8e32c305366603c579

  • SHA256

    d8d4a25dd484e96413ff9530e93621af5c53e96cf2b0435968f5fc72dad85d9b

  • SHA512

    49db3c66ee829534937ba0cc8f62f568cc04891b141e402d5c2c7961335efbd453f33bc57b218f9cf609b4a665df4b31810d4215d6e994c03934264b184c770a

  • SSDEEP

    6144:SPn3xY3d6ND9D/S4mAC09X1Qd6pOzWqGLDUz7j42W3Llin:SLNoS1Y6pq1AUvjW3Un

Malware Config

Extracted

Family

netwire

C2

forgiveme.workisboring.com:3360

Attributes
  • activex_autorun

    true

  • activex_key

    {TN38RH36-U670-03U7-57DE-24XMTWQBHGH1}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    bendal

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    centosffjk

  • use_mutex

    false

Signatures

  • NetWire RAT payload 2 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
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8d4a25dd484e96413ff9530e93621af5c53e96cf2b0435968f5fc72dad85d9b.exe
    "C:\Users\Admin\AppData\Local\Temp\d8d4a25dd484e96413ff9530e93621af5c53e96cf2b0435968f5fc72dad85d9b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    432KB

    MD5

    9b07a0fdaa64049e857b3982eeb3a575

    SHA1

    63d7d2eefd78ee4736243c8e32c305366603c579

    SHA256

    d8d4a25dd484e96413ff9530e93621af5c53e96cf2b0435968f5fc72dad85d9b

    SHA512

    49db3c66ee829534937ba0cc8f62f568cc04891b141e402d5c2c7961335efbd453f33bc57b218f9cf609b4a665df4b31810d4215d6e994c03934264b184c770a

  • memory/1544-0-0x0000000001C60000-0x0000000001C9A000-memory.dmp

    Filesize

    232KB

  • memory/1544-1-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1544-2-0x0000000001C60000-0x0000000001C9A000-memory.dmp

    Filesize

    232KB

  • memory/1544-3-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1544-10-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB