General

  • Target

    PO031656.exe

  • Size

    893KB

  • Sample

    210622-a4r9gznj52

  • MD5

    49107ecd2118e55b971088b19d1f05b2

  • SHA1

    7978c25b86b47dba57daefe69f897338ed0d3694

  • SHA256

    e89683ea60a246d6fc1744cafaacc17872fe348a3d655793d6513a1271151e60

  • SHA512

    557aa31b3a37455005ade68b9cb000e3fcb75cbc369025be12475a40b4b7161e203ab21dcea3f9955ae3efae56d13f4caace24eaf4946dbc0ffec3c00975a85c

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    nicolas.sautter@chsauter-bc.com
  • Password:
    111aaa

Targets

    • Target

      PO031656.exe

    • Size

      893KB

    • MD5

      49107ecd2118e55b971088b19d1f05b2

    • SHA1

      7978c25b86b47dba57daefe69f897338ed0d3694

    • SHA256

      e89683ea60a246d6fc1744cafaacc17872fe348a3d655793d6513a1271151e60

    • SHA512

      557aa31b3a37455005ade68b9cb000e3fcb75cbc369025be12475a40b4b7161e203ab21dcea3f9955ae3efae56d13f4caace24eaf4946dbc0ffec3c00975a85c

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • 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.

    • 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

Collection

Data from Local System

3
T1005

Tasks