Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 20:36

General

  • Target

    403a92e52243258eff6eb38f03d84048e16bc7a2b265e0968a310bdc69accede.exe

  • Size

    562KB

  • MD5

    fd238c0ed716ed40685e923bbd688312

  • SHA1

    4039ff431cd19e2f8d29ffad4056375a09d11904

  • SHA256

    403a92e52243258eff6eb38f03d84048e16bc7a2b265e0968a310bdc69accede

  • SHA512

    319696d81f4f9acd8d19d6a5a6097ab0792691f314cdd8b5f69f6bce0969f30b77ce863bd2de97670f7a3ec8cc5cb6d5f1576ee29babef7a6c37b5b93b323014

Malware Config

Extracted

Family

netwire

C2

ahmed82.duckdns.org:31220

Attributes
  • activex_autorun

    true

  • activex_key

    {MQ7E162C-G40B-POGC-BR10-W1R3U0M04M64}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-Nov%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    NetWire

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\403a92e52243258eff6eb38f03d84048e16bc7a2b265e0968a310bdc69accede.exe
    "C:\Users\Admin\AppData\Local\Temp\403a92e52243258eff6eb38f03d84048e16bc7a2b265e0968a310bdc69accede.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Users\Admin\AppData\Local\Temp\403a92e52243258eff6eb38f03d84048e16bc7a2b265e0968a310bdc69accede.exe
      C:\Users\Admin\AppData\Local\Temp\403a92e52243258eff6eb38f03d84048e16bc7a2b265e0968a310bdc69accede.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:488
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3948

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    562KB

    MD5

    fd238c0ed716ed40685e923bbd688312

    SHA1

    4039ff431cd19e2f8d29ffad4056375a09d11904

    SHA256

    403a92e52243258eff6eb38f03d84048e16bc7a2b265e0968a310bdc69accede

    SHA512

    319696d81f4f9acd8d19d6a5a6097ab0792691f314cdd8b5f69f6bce0969f30b77ce863bd2de97670f7a3ec8cc5cb6d5f1576ee29babef7a6c37b5b93b323014

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

    Filesize

    562KB

    MD5

    fd238c0ed716ed40685e923bbd688312

    SHA1

    4039ff431cd19e2f8d29ffad4056375a09d11904

    SHA256

    403a92e52243258eff6eb38f03d84048e16bc7a2b265e0968a310bdc69accede

    SHA512

    319696d81f4f9acd8d19d6a5a6097ab0792691f314cdd8b5f69f6bce0969f30b77ce863bd2de97670f7a3ec8cc5cb6d5f1576ee29babef7a6c37b5b93b323014

  • memory/488-133-0x0000000000000000-mapping.dmp

  • memory/488-135-0x00000000004D0000-0x00000000004D7000-memory.dmp

    Filesize

    28KB

  • memory/488-136-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/488-137-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/488-146-0x00000000774D0000-0x0000000077673000-memory.dmp

    Filesize

    1.6MB

  • memory/2704-132-0x0000000002250000-0x0000000002257000-memory.dmp

    Filesize

    28KB

  • memory/2704-134-0x00000000774D0000-0x0000000077673000-memory.dmp

    Filesize

    1.6MB

  • memory/3948-143-0x0000000000000000-mapping.dmp