General

  • Target

    6FC817F7C53BEEA30C55D55779CEF31D.exe

  • Size

    467KB

  • Sample

    240417-selszseg5v

  • MD5

    6fc817f7c53beea30c55d55779cef31d

  • SHA1

    ec9f6005ccbc9b8f3286445e9d071c3f3751d52b

  • SHA256

    9be6abe91db5212e333a086a8f9db157c08f7cf1eeb9020f6cf13444ddab8036

  • SHA512

    5ecbe0be020007f8deb7b9471a23345863368a149790ca026517831339d167c37a50c65a91c449cdae1d090d17cc31638298fa5a98ac99feff6f77587cbea0f4

  • SSDEEP

    6144:j2OGscfKNO6bRDnqY9Nt3o9LresPnp4v26BEWwmJR5QeV3rQCVsOI0XlAU9k:27fKNx9+Wz0OsKVElwLVO0XlF9k

Malware Config

Extracted

Family

netwire

C2

dnsresoIve.ns01.US:15111

dnsresolve.srz2l6.com:15111

PLUGINUPDATES.duckdns.org:15111

updateavlocalgenuine.com:15111

localupdate.ns02.info:15111

dnsresolve.nsl1.cc:15111

dnsresolve.srs8l2.com:15111

Attributes
  • activex_autorun

    false

  • activex_key

    {A3N5KUJ4-U7S4-6J45-1DJ6-32HM4W8Q0615}

  • copy_executable

    false

  • delete_original

    false

  • host_id

    AVR-%Rand%

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    DuleX

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      6FC817F7C53BEEA30C55D55779CEF31D.exe

    • Size

      467KB

    • MD5

      6fc817f7c53beea30c55d55779cef31d

    • SHA1

      ec9f6005ccbc9b8f3286445e9d071c3f3751d52b

    • SHA256

      9be6abe91db5212e333a086a8f9db157c08f7cf1eeb9020f6cf13444ddab8036

    • SHA512

      5ecbe0be020007f8deb7b9471a23345863368a149790ca026517831339d167c37a50c65a91c449cdae1d090d17cc31638298fa5a98ac99feff6f77587cbea0f4

    • SSDEEP

      6144:j2OGscfKNO6bRDnqY9Nt3o9LresPnp4v26BEWwmJR5QeV3rQCVsOI0XlAU9k:27fKNx9+Wz0OsKVElwLVO0XlF9k

    • NetWire RAT payload

    • Netwire

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

    • Modifies Installed Components in the registry

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Tasks