General

  • Target

    Dekont.exe

  • Size

    580KB

  • Sample

    231122-rpjwpsda68

  • MD5

    d8b05157b3b2358b828ddf6a8c6ffb48

  • SHA1

    719820b9e180b0424aed7c99539ddc1a6c06eedf

  • SHA256

    a2a6c37a9c06dd99e8b897fa89981cdfc0517469fdc49d6f4be416669c4e6fb1

  • SHA512

    2d2e18ab96fc2e6c7558843be53ad5b1dcf033021da1e46c0dc2b7df0938bdfc557dd8d606878142e2da23ecd0b1e24b9eced5b6e38fbfed45b7256a5e03787d

  • SSDEEP

    12288:/q8oUlQ9c6U0bR6zcVFnAr96sVrPn7zkt+rGEbma9B1S:FQfhRFGAslnPxXma9B1S

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      Dekont.exe

    • Size

      580KB

    • MD5

      d8b05157b3b2358b828ddf6a8c6ffb48

    • SHA1

      719820b9e180b0424aed7c99539ddc1a6c06eedf

    • SHA256

      a2a6c37a9c06dd99e8b897fa89981cdfc0517469fdc49d6f4be416669c4e6fb1

    • SHA512

      2d2e18ab96fc2e6c7558843be53ad5b1dcf033021da1e46c0dc2b7df0938bdfc557dd8d606878142e2da23ecd0b1e24b9eced5b6e38fbfed45b7256a5e03787d

    • SSDEEP

      12288:/q8oUlQ9c6U0bR6zcVFnAr96sVrPn7zkt+rGEbma9B1S:FQfhRFGAslnPxXma9B1S

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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