Analysis

  • max time kernel
    111s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 14:22

General

  • Target

    587011c1c797b633a7dc0a2658e00a597066236c57acb0ed48abd732c9408d2f.exe

  • Size

    558KB

  • MD5

    f131435dead0e37aee759622ababb51f

  • SHA1

    3fb5bd52e8dc3bbc0a072ceda02255e8f9f4ea70

  • SHA256

    587011c1c797b633a7dc0a2658e00a597066236c57acb0ed48abd732c9408d2f

  • SHA512

    a16240153654064a65c32d17f9b8e6cb75924f37547b93b47a489aaa48a69a8c442947d1f559d1b9efc51a909f96f8e23a93f1bee721e6b2e7180dfcd938552f

Malware Config

Extracted

Family

netwire

C2

173.46.85.16:89

Attributes
  • activex_autorun

    true

  • activex_key

    {J418T26D-3X70-W6QE-W00F-G37EOA6W8D23}

  • copy_executable

    false

  • delete_original

    true

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    fbbTJkoP

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    NetWire

  • use_mutex

    true

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.

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\587011c1c797b633a7dc0a2658e00a597066236c57acb0ed48abd732c9408d2f.exe
    "C:\Users\Admin\AppData\Local\Temp\587011c1c797b633a7dc0a2658e00a597066236c57acb0ed48abd732c9408d2f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Users\Admin\AppData\Local\Temp\587011c1c797b633a7dc0a2658e00a597066236c57acb0ed48abd732c9408d2f.exe
      C:\Users\Admin\AppData\Local\Temp\587011c1c797b633a7dc0a2658e00a597066236c57acb0ed48abd732c9408d2f.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Suspicious use of UnmapMainImage
      PID:1160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1092-56-0x0000000000340000-0x0000000000348000-memory.dmp

    Filesize

    32KB

  • memory/1092-57-0x0000000075761000-0x0000000075763000-memory.dmp

    Filesize

    8KB

  • memory/1092-59-0x00000000778A0000-0x0000000077A20000-memory.dmp

    Filesize

    1.5MB

  • memory/1160-58-0x0000000000479A26-mapping.dmp

  • memory/1160-62-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1160-68-0x00000000778A0000-0x0000000077A20000-memory.dmp

    Filesize

    1.5MB

  • memory/1160-69-0x00000000778A0000-0x0000000077A20000-memory.dmp

    Filesize

    1.5MB