General

  • Target

    d33bc820ee72e888b5bc391a1fd9dd723c401f4edefb159ac57b62d9c13856f7

  • Size

    488KB

  • Sample

    240913-k4erzawbpa

  • MD5

    ffa69e296264eb9dce7d17efb8468205

  • SHA1

    41c1dc585b2ab34d7975c42a152d167b602e4dc7

  • SHA256

    d33bc820ee72e888b5bc391a1fd9dd723c401f4edefb159ac57b62d9c13856f7

  • SHA512

    9db2f2342cd4217ba9cad392814c492752d079b5e9ef5475ef02c84c8c7e55f2ccfc06603f635814e8dd89feca2c8b4f33ec9434e3c1f8c97bdf4b41f51478f4

  • SSDEEP

    12288:Ci8FysHI5g4RQjLCKY7M1MXWBXH3Tz6iiuC:VKWgGMF4WB36zZ

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6523340491:AAE-gt6KJIiSGDgELguwLbdTkn0MP0-909Y/sendMessage?chat_id=5116181161

Targets

    • Target

      2708fc0dd1f37e545533dbe8565658ff819ded88f33b3856cebb0b3a531965ad.exe

    • Size

      511KB

    • MD5

      cdee9eed2080c5d3c0494692e26d5659

    • SHA1

      4d366ef4edc7a0e5dce9beebf38132d9d5418642

    • SHA256

      2708fc0dd1f37e545533dbe8565658ff819ded88f33b3856cebb0b3a531965ad

    • SHA512

      4faf501516cdef327db61c66e9ebed0422b6047fd69eff5ac29f6e1a1aa3d1ea552b9fab74ca84a760b0d7f2d18c573054ac7a5ed147e39bad41e7a30d47d389

    • SSDEEP

      12288:W57kvq9inPTpfGU3VGQ9Co2dWsAvqafbwMVkU9CYs88fk7H5SJ/T:W5oqUPTpfG0GqT2dF2qafbV9CYsa7sJ

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

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

    • 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