General

  • Target

    TAX_INVO.EXE.exe

  • Size

    939KB

  • Sample

    220901-k2rnrabcbl

  • MD5

    1ae5aa67399707e81cf4fa93f127ebe5

  • SHA1

    d3c62b37299568e548dff53b64aaf819d2af0823

  • SHA256

    5e6ed3f0eda07ab20f0de1f4c2f9e355a558de4f53b1f81cadae2f3b2d4609a4

  • SHA512

    36449ff60fad61af14f084f2a584383bf97a4417f88bdb59881d10e097d4ada81bb802e3b34f536a890bb1bdc76ad21dace065b3837b0e990516496fafbd894e

  • SSDEEP

    12288:eF75eqnN7org1+XKeT3unq0jEnrDtyejzJegPwqoXY+mzoRtbvRT7:eZ51ndoNXHynlAnrDYoleXY+mzo3bv

Malware Config

Extracted

Family

netwire

C2

212.193.30.230:3363

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

    Password@2

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      TAX_INVO.EXE.exe

    • Size

      939KB

    • MD5

      1ae5aa67399707e81cf4fa93f127ebe5

    • SHA1

      d3c62b37299568e548dff53b64aaf819d2af0823

    • SHA256

      5e6ed3f0eda07ab20f0de1f4c2f9e355a558de4f53b1f81cadae2f3b2d4609a4

    • SHA512

      36449ff60fad61af14f084f2a584383bf97a4417f88bdb59881d10e097d4ada81bb802e3b34f536a890bb1bdc76ad21dace065b3837b0e990516496fafbd894e

    • SSDEEP

      12288:eF75eqnN7org1+XKeT3unq0jEnrDtyejzJegPwqoXY+mzoRtbvRT7:eZ51ndoNXHynlAnrDYoleXY+mzo3bv

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks