Resubmissions

11-07-2022 14:58

220711-scddtsaber 10

04-07-2022 07:43

220704-jj8zmshed6 10

General

  • Target

    IN0993.xll

  • Size

    2.0MB

  • Sample

    220704-jj8zmshed6

  • MD5

    45b3cdfe2d7971c747b467b330477052

  • SHA1

    fac617c572c67af3dcf43f45ddfa04f5e1fb0372

  • SHA256

    ca4fd6dff7f8239df42a3319e5ac833b5952d8feea4cee1da7b47d1caba3c5e7

  • SHA512

    f76a1af73034f9c411a891e56faa223a1b244a5f25f90e74fad082f37054fda9372e581cdd9834df0ffa9df414323bc99dbf82f9e76908b84073621990b5437a

Malware Config

Extracted

Language
xlm4.0
Source

Extracted

Family

netwire

C2

194.5.98.126:3378

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Pass@2023

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      IN0993.xll

    • Size

      2.0MB

    • MD5

      45b3cdfe2d7971c747b467b330477052

    • SHA1

      fac617c572c67af3dcf43f45ddfa04f5e1fb0372

    • SHA256

      ca4fd6dff7f8239df42a3319e5ac833b5952d8feea4cee1da7b47d1caba3c5e7

    • SHA512

      f76a1af73034f9c411a891e56faa223a1b244a5f25f90e74fad082f37054fda9372e581cdd9834df0ffa9df414323bc99dbf82f9e76908b84073621990b5437a

    • NetWire RAT payload

    • Netwire

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks