General

  • Target

    S86P09876543567890.exe

  • Size

    170KB

  • Sample

    230610-l3cfwsfc8z

  • MD5

    91073d169ab02ba570d44b2a818a6247

  • SHA1

    5934c4bcb4d4933c36b13d83ec027a4e14837cf3

  • SHA256

    e168f37e05b77098a7bbd948efc1120d030c6a95de6dd9aeaa1738f66d2fa1b3

  • SHA512

    c04ce170221bb2139afc475301ba94c7f3d99d8dbcb284b5b6afae02753cc57661f34e6b3d0e3289a01bc8641bdcb2d6ba97dcdb8f0c32d7bdd38083dd1a7a27

  • SSDEEP

    3072:nfY/TU9fE9PEtu6uWy8bbCAxi8G15lUaM+Fk+HSfhsWupx+kX1zBF+VtAJ:fYa6QVye3TGe1+Fk+HSZ8B1FF+3u

Malware Config

Targets

    • Target

      S86P09876543567890.exe

    • Size

      170KB

    • MD5

      91073d169ab02ba570d44b2a818a6247

    • SHA1

      5934c4bcb4d4933c36b13d83ec027a4e14837cf3

    • SHA256

      e168f37e05b77098a7bbd948efc1120d030c6a95de6dd9aeaa1738f66d2fa1b3

    • SHA512

      c04ce170221bb2139afc475301ba94c7f3d99d8dbcb284b5b6afae02753cc57661f34e6b3d0e3289a01bc8641bdcb2d6ba97dcdb8f0c32d7bdd38083dd1a7a27

    • SSDEEP

      3072:nfY/TU9fE9PEtu6uWy8bbCAxi8G15lUaM+Fk+HSfhsWupx+kX1zBF+VtAJ:fYa6QVye3TGe1+Fk+HSZ8B1FF+3u

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Loads dropped DLL

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

2
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks