General

  • Target

    e3236b647b3325eec569bb0f9280bd64.exe

  • Size

    40KB

  • Sample

    211021-lnrx2aahfm

  • MD5

    e3236b647b3325eec569bb0f9280bd64

  • SHA1

    13a3fe2b75208607193d005d1fb2c12988d18f2e

  • SHA256

    b2d118155438754402d690a2ed9e51a1419cde42566dc5cd125b66bb3dbbd409

  • SHA512

    30a74b80a22ce77c1a1f78b672fd37781eead78a7bab813eeb213a382d7489996fdcfbb152725c860712ef67e014890b60f053f273c886076018b2bdcbc16b9d

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot2011911710:AAFbAKM_5V9w0QGHqXxcRu9A7iFSTWlskIg/sendMessage?chat_id=1293496579

Targets

    • Target

      e3236b647b3325eec569bb0f9280bd64.exe

    • Size

      40KB

    • MD5

      e3236b647b3325eec569bb0f9280bd64

    • SHA1

      13a3fe2b75208607193d005d1fb2c12988d18f2e

    • SHA256

      b2d118155438754402d690a2ed9e51a1419cde42566dc5cd125b66bb3dbbd409

    • SHA512

      30a74b80a22ce77c1a1f78b672fd37781eead78a7bab813eeb213a382d7489996fdcfbb152725c860712ef67e014890b60f053f273c886076018b2bdcbc16b9d

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Turns off Windows Defender SpyNet reporting

    • Windows security bypass

    • Nirsoft

    • Executes dropped EXE

    • 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.

    • Windows security modification

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Disabling Security Tools

3
T1089

Modify Registry

3
T1112

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