General

  • Target

    RFQ 80479040.doc

  • Size

    62KB

  • Sample

    220930-ldq8radbd8

  • MD5

    31c3a3ef341ada198075d57bf07cc03d

  • SHA1

    d8ee2ef6d1066ce0fd1f95784c4381374d890adf

  • SHA256

    b995f53ac55eb6ce01af25e1cc21f26bf182aaf97e7c09be062250bf8e5df4b6

  • SHA512

    a00412dd6ecaa738b6a7c58b76e578bba9ae7fca4b475667fa6198822f094b88b253938fb9d8f5eb94a1da0fd0f84c513cbab52c06dbcaf0e39520b217301b42

Malware Config

Extracted

Family

netwire

C2

37.0.14.206:3384

Attributes
activex_autorun
false
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
true
offline_keylogger
true
password
Password234
registry_autorun
false
use_mutex
false

Targets

    • Target

      RFQ 80479040.doc

    • Size

      62KB

    • MD5

      31c3a3ef341ada198075d57bf07cc03d

    • SHA1

      d8ee2ef6d1066ce0fd1f95784c4381374d890adf

    • SHA256

      b995f53ac55eb6ce01af25e1cc21f26bf182aaf97e7c09be062250bf8e5df4b6

    • SHA512

      a00412dd6ecaa738b6a7c58b76e578bba9ae7fca4b475667fa6198822f094b88b253938fb9d8f5eb94a1da0fd0f84c513cbab52c06dbcaf0e39520b217301b42

    • NetWire RAT payload

    • Netwire

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Persistence

                  Privilege Escalation