General

  • Target

    9530267408a020ad51d1152af9d09129f78ac294080ba334cc6843a9a44d07e6

  • Size

    962KB

  • Sample

    220520-ryvpkagff6

  • MD5

    ec95eb77dd1677247650557c9d335a2e

  • SHA1

    c363936a59e10cc2eb2934d420964b5a0bf96892

  • SHA256

    9530267408a020ad51d1152af9d09129f78ac294080ba334cc6843a9a44d07e6

  • SHA512

    28540b21dfb1815a58ba3051c5e91f74e59a68ce2ff81288e8f49e4bbfdd47a3bf276eee7d117a621363c3cccb572a8d357ded2b55edd09015cbd7bc73ea2b4c

Malware Config

Extracted

Family

netwire

C2

154.16.93.182:3361

154.16.93.182:3368

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

  • offline_keylogger

    true

  • password

    south123456

  • registry_autorun

    false

  • startup_name

  • use_mutex

    false

Targets

    • Target

      Proof of Payment.exe

    • Size

      1.1MB

    • MD5

      f818cb764aab5e0d02545172edf9d6a3

    • SHA1

      019ed52ad6f7026e83ce7ed2c63d3ca62f3d9276

    • SHA256

      5f2b6faf1de19342f874c50bad45b66727e24218cd8d2610f7d3fbb5d47cccab

    • SHA512

      f4d635f57e2ed13b2f3a3ed057ed9da08bcda819c8925049d0b0fb60f3c9c461646c353d39f85766e6309b324a27f091aef3591fcdc49a1765648635a0acf1ab

    • NetWire RAT payload

    • Netwire

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks