Analysis

  • max time kernel
    117s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 6 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.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 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 5 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12bc63508f52ba13963e59a56f75d5554fb1aa2b973b16d5db520a011df135e6N.exe
    "C:\Users\Admin\AppData\Local\Temp\12bc63508f52ba13963e59a56f75d5554fb1aa2b973b16d5db520a011df135e6N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe
        "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Fslpju.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3032
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2804
          • 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:1372

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/1372-58-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1372-60-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1372-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2168-38-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB

  • memory/2168-19-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB

  • memory/2168-20-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB

  • memory/2168-21-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB

  • memory/2168-22-0x0000000073FB0000-0x000000007455B000-memory.dmp

    Filesize

    5.7MB

  • memory/2168-18-0x0000000073FB1000-0x0000000073FB2000-memory.dmp

    Filesize

    4KB

  • memory/3032-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3032-30-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3032-36-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3032-39-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3032-29-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3032-25-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3032-33-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3032-27-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB