General

  • Target

    811227a58fc1bf2bc0bd43ce924c363e3efcae6c7a466f2617793d9d2d4ca942

  • Size

    955KB

  • Sample

    220521-mjxhdsbgh9

  • MD5

    4666415fc65e06af2d44c98fe5784983

  • SHA1

    b67eec7f584755084728733c99b9e9e22cae11cc

  • SHA256

    811227a58fc1bf2bc0bd43ce924c363e3efcae6c7a466f2617793d9d2d4ca942

  • SHA512

    aa9187a130a66f92c01cca6b769bd835b1e0d9cb45f8799a492f3306e8beca72372fa67d19a557480f925a9b1786b5434511a1c0a9290970662c7e9ba4152100

Malware Config

Extracted

Family

netwire

C2

194.5.98.225:3373

194.5.98.225:3376

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

  • offline_keylogger

    true

  • password

    good01230123

  • registry_autorun

    false

  • startup_name

  • use_mutex

    false

Targets

    • Target

      Proof of Payment.exe

    • Size

      1.1MB

    • MD5

      5c145bcd4ec07ab79558d72affbed677

    • SHA1

      85cc76ba184adde81799ef4174d2412aba7c8dfd

    • SHA256

      90bb157f9c5241f567eb56be38e3ba9f51a0ec5a8da3c77fdb1bed1f2095c39b

    • SHA512

      24c11205a6ac4470890e68111d2a398dd60e76201ecf8f5f9c7069f76d818a432b5ae48279c2711070c7788afe8508d6983afe5fa41038fd38da9689b83691bd

    • NetWire RAT payload

    • Netwire

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

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

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

2
T1082

Tasks