General

  • Target

    d7d032114603854cf6ca28f5feedecc1589516fc9ce15406ec7aa9e3dc03fce0.exe

  • Size

    521KB

  • Sample

    240627-b4grwsyfjn

  • MD5

    af1d3c171718d409ef0f95f16e283fee

  • SHA1

    69c29639fc66369ef61ad5d391975c9cfdb8425e

  • SHA256

    d7d032114603854cf6ca28f5feedecc1589516fc9ce15406ec7aa9e3dc03fce0

  • SHA512

    253965b25b543e1dade226d926e75d5b8f7abcfe828a6da2159a34f628bbec42d1ee7a7773c9e256fe62e7fbcb63cb023a71a058c58bafb65f440a0a6cd96eda

  • SSDEEP

    12288:c5kndmzyv/ZZulFzzFRYa0uLYl1sKfJZVXyuRcOD/s:HngUZZeFl2bkYw4JjXh0

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    26
  • Username:
    [email protected]
  • Password:
    i~~Ga+6_-~V*

Targets

    • Target

      d7d032114603854cf6ca28f5feedecc1589516fc9ce15406ec7aa9e3dc03fce0.exe

    • Size

      521KB

    • MD5

      af1d3c171718d409ef0f95f16e283fee

    • SHA1

      69c29639fc66369ef61ad5d391975c9cfdb8425e

    • SHA256

      d7d032114603854cf6ca28f5feedecc1589516fc9ce15406ec7aa9e3dc03fce0

    • SHA512

      253965b25b543e1dade226d926e75d5b8f7abcfe828a6da2159a34f628bbec42d1ee7a7773c9e256fe62e7fbcb63cb023a71a058c58bafb65f440a0a6cd96eda

    • SSDEEP

      12288:c5kndmzyv/ZZulFzzFRYa0uLYl1sKfJZVXyuRcOD/s:HngUZZeFl2bkYw4JjXh0

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables with potential process hoocking

    • 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 v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks