General

  • Target

    200987654234567800987654.exe

  • Size

    807KB

  • Sample

    211203-lrpxvabac5

  • MD5

    6a92b773b8030255349aee4c6c690a6f

  • SHA1

    820334495ea1dfdef35c944371abf32e26fab328

  • SHA256

    d0087c8bc92d7b64c7462f2345f48da29741eaf8b0daeccaae02c52ff4233a66

  • SHA512

    ec1d2fd586636f50f6013f914b59852aed4dcc24c3e9fc88dd03477de33cf87b8504522610d9152278b6caa9bdd89d832c8ea455f9c726d68aabdc51892134e7

Malware Config

Targets

    • Target

      200987654234567800987654.exe

    • Size

      807KB

    • MD5

      6a92b773b8030255349aee4c6c690a6f

    • SHA1

      820334495ea1dfdef35c944371abf32e26fab328

    • SHA256

      d0087c8bc92d7b64c7462f2345f48da29741eaf8b0daeccaae02c52ff4233a66

    • SHA512

      ec1d2fd586636f50f6013f914b59852aed4dcc24c3e9fc88dd03477de33cf87b8504522610d9152278b6caa9bdd89d832c8ea455f9c726d68aabdc51892134e7

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • 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

    • Drops desktop.ini file(s)

    • 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

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks