General

  • Target

    b2f09782cc6fdc575c78fb3b0ad252cc523a8df88fcbcf0e2829d4d750406128

  • Size

    1.4MB

  • Sample

    221125-ltdbtscd61

  • MD5

    e4592aeb6b33a38de3a80d3cfe12f7a3

  • SHA1

    ee685ae882f6e0fbd9ebaa1b6488e546ec24da97

  • SHA256

    b2f09782cc6fdc575c78fb3b0ad252cc523a8df88fcbcf0e2829d4d750406128

  • SHA512

    05486287224d9dbf09c241cdb402ca3d84fc90d6515012f1ed9d86ae136d4248689f50e03bf56402b55a4e87871dbd16261992b6340e0bee066fb20e81a9b23b

  • SSDEEP

    12288:H30mhGT/f7DSvWN1JuigLYVlaf+dhKeVnVBAzzpDzAK13LhHWUJ+eBlsi7ZZHEEs:kZzHSvi7AYaf+dk+gziK13lV6iLgb

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1634002210:AAGipukUEr-bNBgl2R1_hwFgfb9ez_v6wzE/sendMessage?chat_id=1401219117

Targets

    • Target

      b2f09782cc6fdc575c78fb3b0ad252cc523a8df88fcbcf0e2829d4d750406128

    • Size

      1.4MB

    • MD5

      e4592aeb6b33a38de3a80d3cfe12f7a3

    • SHA1

      ee685ae882f6e0fbd9ebaa1b6488e546ec24da97

    • SHA256

      b2f09782cc6fdc575c78fb3b0ad252cc523a8df88fcbcf0e2829d4d750406128

    • SHA512

      05486287224d9dbf09c241cdb402ca3d84fc90d6515012f1ed9d86ae136d4248689f50e03bf56402b55a4e87871dbd16261992b6340e0bee066fb20e81a9b23b

    • SSDEEP

      12288:H30mhGT/f7DSvWN1JuigLYVlaf+dhKeVnVBAzzpDzAK13LhHWUJ+eBlsi7ZZHEEs:kZzHSvi7AYaf+dk+gziK13lV6iLgb

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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

    • Adds Run key to start application

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

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