General

  • Target

    50c863f01cf040750231d954e73dcbf6

  • Size

    956KB

  • Sample

    221125-d1mvvacc5v

  • MD5

    50c863f01cf040750231d954e73dcbf6

  • SHA1

    437b60ba372e8106c1495a52607d5c90247ab399

  • SHA256

    afae56ccb5ceb87d28c33dcf87270f668300cc79f42756759844f664f67b933e

  • SHA512

    d54e114410c8cfafd7c5884c0839f22d0b4acf038838e11d4e39932ed4a6165c06a047e374de417b085fd5951cad50570d1f50e9714924e7f0093af06a1847ab

  • SSDEEP

    12288:alwFO44sKWlsagPFlSQ28++nXejVQiSkN0m6jZUAQSQy4A:I44sKWcPFR2eXamqAtQy4A

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      50c863f01cf040750231d954e73dcbf6

    • Size

      956KB

    • MD5

      50c863f01cf040750231d954e73dcbf6

    • SHA1

      437b60ba372e8106c1495a52607d5c90247ab399

    • SHA256

      afae56ccb5ceb87d28c33dcf87270f668300cc79f42756759844f664f67b933e

    • SHA512

      d54e114410c8cfafd7c5884c0839f22d0b4acf038838e11d4e39932ed4a6165c06a047e374de417b085fd5951cad50570d1f50e9714924e7f0093af06a1847ab

    • SSDEEP

      12288:alwFO44sKWlsagPFlSQ28++nXejVQiSkN0m6jZUAQSQy4A:I44sKWcPFR2eXamqAtQy4A

    • 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