General

  • Target

    0584dc30fe17d5440bee05cb9e2f7ed30a13b3b1911088a87ccece5cad88a486

  • Size

    535KB

  • Sample

    250217-tbcxca1ns4

  • MD5

    acdb732c1454cb3575c5830a75353ebe

  • SHA1

    e4ffe02cbd28ecba837debe20475eb5d6e315927

  • SHA256

    0584dc30fe17d5440bee05cb9e2f7ed30a13b3b1911088a87ccece5cad88a486

  • SHA512

    68915f7c43248d938e7a4d1c10b60bba6bd52a1165d0ed2565f1bc71e41e7ed082728c89db57be6ebbb3d6e576ab572213ab9d6cafc0e9ee1c212232a837907b

  • SSDEEP

    12288:OkFikbkfBHMMWBALvL/kZRflI3nGWderH5GpDOtV95g5DZvds7+XgtOL4E:OkMkbKXWBMvL8rNa/derH5SOj9C5lFWS

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      BASHAN - OGARETCO.exe

    • Size

      628KB

    • MD5

      7ff441ab3d5973c84283ae05f45a4904

    • SHA1

      127b50afe56ac57b5721702c84a7686db0d35a6c

    • SHA256

      4d08bd0611613a7b5e3bf025e1827541b81ecef9098ae10d83b043aa1c6bfca9

    • SHA512

      1696b801d2a9b76d5253392bc71d0df81c3fd9799bdf33c333df96c0eaeb4e281f43175db8d7a5d3d16b0a69fb30c7ae6ddd96be81b20ae47fc812004a2847ca

    • SSDEEP

      12288:r1xgmE1LPL/kOzf7IPnwWBeX75kpbOtR95g63RfdqFJ5RikR:/+L8MjiJBeX75WOr9CIRVqFD

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Snakekeylogger family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 Enterprise v15

Tasks