General

  • Target

    RECHNUNG99787383.exe

  • Size

    857KB

  • Sample

    220816-larecaaab7

  • MD5

    ac6b0cfa28b1f13f4ca69b7a6e74c82c

  • SHA1

    b77d0f43a3b2df7eb56234f477a502a3d3ce3edb

  • SHA256

    c687dcb5a0a34be93b34f8a28fdd70c929aa92815480383640b4c8f79edd4e1d

  • SHA512

    3725fc990caaff57ff2940e24fd34db83f7cdaf8736690cb255e9b680d8fa0c87e16e4542b1c8f182161815efeb8997fda8d9de27ad9b3430626044a4cc73946

Malware Config

Extracted

Family

netwire

C2

xman2.duckdns.org:4433

xman2.duckdns.org:4411

xman2.duckdns.org:4422

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      RECHNUNG99787383.exe

    • Size

      857KB

    • MD5

      ac6b0cfa28b1f13f4ca69b7a6e74c82c

    • SHA1

      b77d0f43a3b2df7eb56234f477a502a3d3ce3edb

    • SHA256

      c687dcb5a0a34be93b34f8a28fdd70c929aa92815480383640b4c8f79edd4e1d

    • SHA512

      3725fc990caaff57ff2940e24fd34db83f7cdaf8736690cb255e9b680d8fa0c87e16e4542b1c8f182161815efeb8997fda8d9de27ad9b3430626044a4cc73946

    • 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