General

  • Target

    IMG_67491.pdf

  • Size

    1.4MB

  • Sample

    220522-f7vv5sbcgl

  • MD5

    d38854cdaaffbf1f0286ae04bd375a08

  • SHA1

    f11fce8294951007617c2171db5a271f8af20d64

  • SHA256

    8b066067df73a77d2b21f65084a3d87868e11d4ae2ba3e039a7aa819b6245964

  • SHA512

    608490f5cda23a5e5f1de97e791e1f9d6a32c7f617e7d93c999e825cce1cd82613f1677792b0d58f7f1974ac25895e31ea018c5956664571f53a395064920e59

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    server282.web-hosting.com
  • Port:
    587
  • Username:
    doing@sixjan.club
  • Password:
    5}&To_zaatJA

Targets

    • Target

      IMG_67491.pdf

    • Size

      1.4MB

    • MD5

      d38854cdaaffbf1f0286ae04bd375a08

    • SHA1

      f11fce8294951007617c2171db5a271f8af20d64

    • SHA256

      8b066067df73a77d2b21f65084a3d87868e11d4ae2ba3e039a7aa819b6245964

    • SHA512

      608490f5cda23a5e5f1de97e791e1f9d6a32c7f617e7d93c999e825cce1cd82613f1677792b0d58f7f1974ac25895e31ea018c5956664571f53a395064920e59

    • 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.

    • Drops startup file

    • 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

    • 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

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