General

  • Target

    Vestel Teklif talebi.doc

  • Size

    39KB

  • Sample

    230221-rpk4rsfa97

  • MD5

    2f33e743eb105ce162a713b1b21e429d

  • SHA1

    ba35963190d4f31ca073682f412849970ad7019d

  • SHA256

    df770aabdc39c9255b2eab82391b1246ca57f2108c670fcba0f40b7c46c7ddb7

  • SHA512

    c1129baea902067a3a44bbdfb5bc8958ef67cafb6714373669da2b112feacbfff73623d34028d7678eb710b3b3479315ef2a7318ccc0454979c6d0dbe78f1c20

  • SSDEEP

    768:5Fx0XaIsnPRIa4fwJMGNH2YRrenTu1HBO85sH4mY6u:5f0Xvx3EMKHFR/HBO85sYou

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

      Vestel Teklif talebi.doc

    • Size

      39KB

    • MD5

      2f33e743eb105ce162a713b1b21e429d

    • SHA1

      ba35963190d4f31ca073682f412849970ad7019d

    • SHA256

      df770aabdc39c9255b2eab82391b1246ca57f2108c670fcba0f40b7c46c7ddb7

    • SHA512

      c1129baea902067a3a44bbdfb5bc8958ef67cafb6714373669da2b112feacbfff73623d34028d7678eb710b3b3479315ef2a7318ccc0454979c6d0dbe78f1c20

    • SSDEEP

      768:5Fx0XaIsnPRIa4fwJMGNH2YRrenTu1HBO85sH4mY6u:5f0Xvx3EMKHFR/HBO85sYou

    • NetWire RAT payload

    • Netwire

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Tasks