General

  • Target

    PO 0767532.xls

  • Size

    107KB

  • Sample

    220926-j7vf6abbgl

  • MD5

    4b7e91a5f07bfa63ebfbdc143210cc9e

  • SHA1

    169d96a1b25a369dd0ae99ac6f03c817cb9ff929

  • SHA256

    69230008ebd4db702b501b5d35d6c5551ae5d1cc779d0bbcf4526f606f332650

  • SHA512

    fd154e908daf256b859f47c23a21d341238b960361d555bfaa9744d8a73cb251e8c6785363b94c5b6fd1ab84aaadd90aca20d5aeb8c679cae7356e25fa90ef0d

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

      PO 0767532.xls

    • Size

      107KB

    • MD5

      4b7e91a5f07bfa63ebfbdc143210cc9e

    • SHA1

      169d96a1b25a369dd0ae99ac6f03c817cb9ff929

    • SHA256

      69230008ebd4db702b501b5d35d6c5551ae5d1cc779d0bbcf4526f606f332650

    • SHA512

      fd154e908daf256b859f47c23a21d341238b960361d555bfaa9744d8a73cb251e8c6785363b94c5b6fd1ab84aaadd90aca20d5aeb8c679cae7356e25fa90ef0d

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Privilege Escalation