General

  • Target

    dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6_JC.exe

  • Size

    822KB

  • Sample

    231011-nbnqyscg62

  • MD5

    7db30eacb2aafcd1c57d4cf6b314ca71

  • SHA1

    784c19294b0348258632cdacb23927063f0f7ad8

  • SHA256

    dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6

  • SHA512

    985bba196e18696cbe5cb06f03416f2f6b839ebdfd32ac9d4b316cbf32fa7231c5f0e6deeb84ab5271a156c35b5c04295b670dacbe8ef1b477586b0205e5baf5

  • SSDEEP

    12288:91FckahW3INm7sW2ndLQJfVDb0xPkh7g9tO01ehCt6+5wVZaNY:VcDh/m7sPdLQ9VH0xPu7g9n1z6+iuY

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.product-secured.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    2V8SHFwjad34@@##

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.product-secured.com/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    2V8SHFwjad34@@##

Targets

    • Target

      dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6_JC.exe

    • Size

      822KB

    • MD5

      7db30eacb2aafcd1c57d4cf6b314ca71

    • SHA1

      784c19294b0348258632cdacb23927063f0f7ad8

    • SHA256

      dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6

    • SHA512

      985bba196e18696cbe5cb06f03416f2f6b839ebdfd32ac9d4b316cbf32fa7231c5f0e6deeb84ab5271a156c35b5c04295b670dacbe8ef1b477586b0205e5baf5

    • SSDEEP

      12288:91FckahW3INm7sW2ndLQJfVDb0xPkh7g9tO01ehCt6+5wVZaNY:VcDh/m7sPdLQ9VH0xPu7g9n1z6+iuY

    • 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.

    • Executes dropped EXE

    • 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.

    • 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