General

  • Target

    09009009000088.exe

  • Size

    871KB

  • Sample

    210118-xc6td3eg6j

  • MD5

    e9fe4e5f1d13e2bb32d7363362411333

  • SHA1

    f5a461c65e80402982f2953327b1b07b182a3dea

  • SHA256

    6800f5b370a3df8a367fdf29b81f596dc78b5d7b095e5c3c5a9cae0dac36efbc

  • SHA512

    98b5ba9fd71dfa036d190ec10405bd09343df6406d705a53c079558c55f226dc1413aef7805d79fe2873ab26e8b74b0ccd106e65fd45361f0d647c06839d0e7c

Malware Config

Targets

    • Target

      09009009000088.exe

    • Size

      871KB

    • MD5

      e9fe4e5f1d13e2bb32d7363362411333

    • SHA1

      f5a461c65e80402982f2953327b1b07b182a3dea

    • SHA256

      6800f5b370a3df8a367fdf29b81f596dc78b5d7b095e5c3c5a9cae0dac36efbc

    • SHA512

      98b5ba9fd71dfa036d190ec10405bd09343df6406d705a53c079558c55f226dc1413aef7805d79fe2873ab26e8b74b0ccd106e65fd45361f0d647c06839d0e7c

    • 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.

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks