General

  • Target

    New order#2_W43.exe

  • Size

    283KB

  • Sample

    230328-gzb9haba9w

  • MD5

    6e039c88706de216f5868b3a5a6907c8

  • SHA1

    059c31716cd028e75825d2424690ae23d16609db

  • SHA256

    9901b6b09b65e36a881dcebc20d5dffa8e70f1258fefa766566f3e17614d7f08

  • SHA512

    040ef1dbc56a57d0e68255207f3370f355d242f5c364039b08d3c2615227a7b6a2479e9d8f88461acadd1be9bc2e67160bbcdaa57a02922d6428d14aba9cfe06

  • SSDEEP

    6144:PYa6OoOx/cjH90btFuGj484hGnyNE8sEz5/3P:PYw/hcjd0JcHnhGYow5X

Malware Config

Targets

    • Target

      New order#2_W43.exe

    • Size

      283KB

    • MD5

      6e039c88706de216f5868b3a5a6907c8

    • SHA1

      059c31716cd028e75825d2424690ae23d16609db

    • SHA256

      9901b6b09b65e36a881dcebc20d5dffa8e70f1258fefa766566f3e17614d7f08

    • SHA512

      040ef1dbc56a57d0e68255207f3370f355d242f5c364039b08d3c2615227a7b6a2479e9d8f88461acadd1be9bc2e67160bbcdaa57a02922d6428d14aba9cfe06

    • SSDEEP

      6144:PYa6OoOx/cjH90btFuGj484hGnyNE8sEz5/3P:PYw/hcjd0JcHnhGYow5X

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks