General

  • Target

    7d4d8865645ff31d355caceae25f90d21d3276ff55bb327266a80792688c9188

  • Size

    1.3MB

  • Sample

    220731-nsppksfdbq

  • MD5

    9277e761dc11031cc9f49e8f96a040d9

  • SHA1

    3212f2b4ea86af92533086795e3d779f69686f73

  • SHA256

    7d4d8865645ff31d355caceae25f90d21d3276ff55bb327266a80792688c9188

  • SHA512

    316f436b6e3e65de8c8339e441661a7bd236fd84a5ea787b32cf7ba760a864e92d1a3f9985c9c108510558f87cdd1888df1639f523424f6a99568a3600b1a7a7

Malware Config

Extracted

Family

netwire

C2

info1.nowddns.com:5552

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    Sms v2.0

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    wBXPRhxS

  • offline_keylogger

    true

  • password

    caster

  • registry_autorun

    false

  • use_mutex

    true

Targets

    • Target

      7d4d8865645ff31d355caceae25f90d21d3276ff55bb327266a80792688c9188

    • Size

      1.3MB

    • MD5

      9277e761dc11031cc9f49e8f96a040d9

    • SHA1

      3212f2b4ea86af92533086795e3d779f69686f73

    • SHA256

      7d4d8865645ff31d355caceae25f90d21d3276ff55bb327266a80792688c9188

    • SHA512

      316f436b6e3e65de8c8339e441661a7bd236fd84a5ea787b32cf7ba760a864e92d1a3f9985c9c108510558f87cdd1888df1639f523424f6a99568a3600b1a7a7

    • NetWire RAT payload

    • Netwire

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

    • Disables Task Manager via registry modification

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • 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