General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.509.8504.4046

  • Size

    1.5MB

  • Sample

    210119-n42dmw6zcn

  • MD5

    ab565e8240a1f6b736c4ddbaf1b4c367

  • SHA1

    c2c9e564cf368505dd7ae451d290ebb435f0389e

  • SHA256

    a5ae22128aff34bd1d5ed68591a887bbe3d53e9f170b253593ce27c9e6854687

  • SHA512

    d0d2060fa61e6138019435340bc6ece35973e8aba7102e86b120f67f8673f5db08b16f81cfc66673799df92a5bf6e217b800de08066f7614dbbd3d579b15db98

Malware Config

Targets

    • Target

      SecuriteInfo.com.Trojan.PackedNET.509.8504.4046

    • Size

      1.5MB

    • MD5

      ab565e8240a1f6b736c4ddbaf1b4c367

    • SHA1

      c2c9e564cf368505dd7ae451d290ebb435f0389e

    • SHA256

      a5ae22128aff34bd1d5ed68591a887bbe3d53e9f170b253593ce27c9e6854687

    • SHA512

      d0d2060fa61e6138019435340bc6ece35973e8aba7102e86b120f67f8673f5db08b16f81cfc66673799df92a5bf6e217b800de08066f7614dbbd3d579b15db98

    • 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.

    • 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

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks