General

  • Target

    Tax invoice.IMG

  • Size

    1.5MB

  • Sample

    220901-lxna7sdha9

  • MD5

    ac9cc6bc1e83854378c4d59fe0050efb

  • SHA1

    438afec1b0fbf225356b7fa6b9622be23160f4e8

  • SHA256

    1b964f7a2c0d0f90f083afd67ab71bedbfc293eb888f929d1331adef0394c27c

  • SHA512

    6540cfebebc5f0e6ac2141e877bbb19c30e515baf0972fca4b08e24e66236629290128690a9a8ceddd6259ffb6f8e496bfea73e001d921acb89bbc606034d9f7

  • SSDEEP

    24576:5Z5+XY+mzo3bvrn23nt+uK6ogSOY2OKP1:j5YlmzMjcocoOYR

Malware Config

Extracted

Family

netwire

C2

212.193.30.230:3345

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@9

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      F02EVEOU.EXE

    • Size

      941KB

    • MD5

      bdac02fde5e13cb5c08b10df39cfe445

    • SHA1

      85f0703fd663c0fb491cfb71ebe5609f78312a73

    • SHA256

      9e90590b4333c2a963369cabf3c7671037039829c6d42a51f824356e621dff86

    • SHA512

      2df6aa5c62078bd3b66300b380ee639c1736eabba9a7c4386ac0db5494e771fccd607d8dc899a2a0737ad09eeb94350a8b37f6836e8cc803218679888f80a804

    • SSDEEP

      24576:ZZ5+XY+mzo3bvrn23nt+uK6ogSOY2OKP1:D5YlmzMjcocoOYR

    • 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