General

  • Target

    fsnsef.exe

  • Size

    816KB

  • Sample

    230117-m9n9psah6t

  • MD5

    94fbb97bc63d2a6783ca27b10e997983

  • SHA1

    184554edeb2c4e45a03855fd708907c031c4e16f

  • SHA256

    6c0a67f2ab277962eec22ba75349ccfdf630eb3375b930a2fb852c932abce8e6

  • SHA512

    ce4979b0ea1d29dbc22b46809bf90a93f2ddb26eae6bb09e78ea5194be9ce6821c9b496d4955dd000167ba77e0867e3639b64c52ab24be4f3d121f5422379382

  • SSDEEP

    12288:hvTirPykFC+EQpA7EOiidyVMmfP8DspvZFVphCF807ldv8gjwowEl52joHDL4wk:aPVFn/A7vsV/f6MvvV+maHN5RA

Malware Config

Extracted

Family

netwire

C2

swisssouth.ddns.net:6655

sinzu2.ddns.net:6655

talaban.ddns.net:6655

sinzu1.ddns.net:6655

sinzu3.ddns.net:6655

sinzu5.ddns.net:6655

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    ZZZZZZ

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    5522

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      fsnsef.exe

    • Size

      816KB

    • MD5

      94fbb97bc63d2a6783ca27b10e997983

    • SHA1

      184554edeb2c4e45a03855fd708907c031c4e16f

    • SHA256

      6c0a67f2ab277962eec22ba75349ccfdf630eb3375b930a2fb852c932abce8e6

    • SHA512

      ce4979b0ea1d29dbc22b46809bf90a93f2ddb26eae6bb09e78ea5194be9ce6821c9b496d4955dd000167ba77e0867e3639b64c52ab24be4f3d121f5422379382

    • SSDEEP

      12288:hvTirPykFC+EQpA7EOiidyVMmfP8DspvZFVphCF807ldv8gjwowEl52joHDL4wk:aPVFn/A7vsV/f6MvvV+maHN5RA

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • NetWire RAT payload

    • Netwire

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

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

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

1
T1082

Remote System Discovery

1
T1018

Tasks