General

  • Target

    nBank_Report.pif.exe

  • Size

    923KB

  • Sample

    240926-lhlttsseme

  • MD5

    d97c2259e60a42aead2559f198ff9a5a

  • SHA1

    5861e84df676af552106ab15c308ad44662a563a

  • SHA256

    903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4

  • SHA512

    087232c285836b3ef7dd7c87c955a240425ddee96ec5fba0bcca7137207be68eaed4d5ecd507aea1dc2bec944b97fd2b9a34805f73e02078bd61404008e184f7

  • SSDEEP

    24576:44E53gielVPJjLaSCR/avTRbonhF3ia8BbZOu:448/eTRjLUR6TRbI8a8BbZ

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      nBank_Report.pif.exe

    • Size

      923KB

    • MD5

      d97c2259e60a42aead2559f198ff9a5a

    • SHA1

      5861e84df676af552106ab15c308ad44662a563a

    • SHA256

      903b831a6844fe65857fc4084226322434c939ff5fb4425da901bfed34399fd4

    • SHA512

      087232c285836b3ef7dd7c87c955a240425ddee96ec5fba0bcca7137207be68eaed4d5ecd507aea1dc2bec944b97fd2b9a34805f73e02078bd61404008e184f7

    • SSDEEP

      24576:44E53gielVPJjLaSCR/avTRbonhF3ia8BbZOu:448/eTRjLUR6TRbI8a8BbZ

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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