General

  • Target

    PO ERHB64J8HF.pdf.exe

  • Size

    734KB

  • Sample

    230602-gw14fsab74

  • MD5

    20f4465ac298e52d90c214d0a20745a0

  • SHA1

    15d875fa872f0760904b923de9bb9197c6346ef5

  • SHA256

    e21548973f158e8fbc7b0cd460019fb0d378ceb55f20a49b6ae346520e1f58b2

  • SHA512

    460bdf6643f74930ab239e665c602e118095b7379cb35b00d2ada6919cea35059806ad6ec220ca1f0af115dc483beca6bdc21f02ef0db56228d3fef981e8ffde

  • SSDEEP

    12288:xSvTetd7l7xdvo/MdyrhFgtDsuBHsSj5J4+saBGIFSo16uYdSWHEfN6Aa9VJkQS7:xSvTu9BqmycgiH75BzSY6utWcJa3JkQm

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5818680343:AAGVJsfIHcopySiifMCdAaFCv-ICp2_Yo_M/sendMessage?chat_id=5765702254

Targets

    • Target

      PO ERHB64J8HF.pdf.exe

    • Size

      734KB

    • MD5

      20f4465ac298e52d90c214d0a20745a0

    • SHA1

      15d875fa872f0760904b923de9bb9197c6346ef5

    • SHA256

      e21548973f158e8fbc7b0cd460019fb0d378ceb55f20a49b6ae346520e1f58b2

    • SHA512

      460bdf6643f74930ab239e665c602e118095b7379cb35b00d2ada6919cea35059806ad6ec220ca1f0af115dc483beca6bdc21f02ef0db56228d3fef981e8ffde

    • SSDEEP

      12288:xSvTetd7l7xdvo/MdyrhFgtDsuBHsSj5J4+saBGIFSo16uYdSWHEfN6Aa9VJkQS7:xSvTu9BqmycgiH75BzSY6utWcJa3JkQm

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Checks computer location settings

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

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks