General

  • Target

    8545b3c5f346723524e6dd29bfe64083.exe

  • Size

    948KB

  • Sample

    230222-m99kmsch2s

  • MD5

    8545b3c5f346723524e6dd29bfe64083

  • SHA1

    e864f9c2d68edb928217325e5c8e8cc5eb86dc3f

  • SHA256

    6bd3a312c22fe9fa71fb2ace3f5ec6e8cdfc06a22a0d31f6bcb5896c083cc3ac

  • SHA512

    42fe1fbdd7ac210f331fd7da891c75509a8271bda0b6816facc4f8d6220fa51525d94d48a97e824e5d5ee4949309592324ab24a9b58a579e79d66aaf7d4cf696

  • SSDEEP

    24576:Iky9IISJqTZPEeqJa5E7Om5Fi5EuyuqUc+3l9:Y2eoam5FS9q

Malware Config

Extracted

Family

netwire

C2

zekeriyasolek44.duckdns.org:3102

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    Valentine End

  • install_path

    %Windows%\Windows DataPoint\Windows Data Start.exe

  • lock_executable

    false

  • mutex

    Windows

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      8545b3c5f346723524e6dd29bfe64083.exe

    • Size

      948KB

    • MD5

      8545b3c5f346723524e6dd29bfe64083

    • SHA1

      e864f9c2d68edb928217325e5c8e8cc5eb86dc3f

    • SHA256

      6bd3a312c22fe9fa71fb2ace3f5ec6e8cdfc06a22a0d31f6bcb5896c083cc3ac

    • SHA512

      42fe1fbdd7ac210f331fd7da891c75509a8271bda0b6816facc4f8d6220fa51525d94d48a97e824e5d5ee4949309592324ab24a9b58a579e79d66aaf7d4cf696

    • SSDEEP

      24576:Iky9IISJqTZPEeqJa5E7Om5Fi5EuyuqUc+3l9:Y2eoam5FS9q

    • NetWire RAT payload

    • Netwire

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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