General

  • Target

    77fc980c2c8f9412e843d83cb4b808e7dfc9b459aaa7f1936b7d93bc7357bfbb_JC.exe

  • Size

    821KB

  • Sample

    231011-ne2rzsdb84

  • MD5

    4eac3586289f9081f51432e739f3b240

  • SHA1

    066a458315c10ba6aa827958ec79627007daccf6

  • SHA256

    77fc980c2c8f9412e843d83cb4b808e7dfc9b459aaa7f1936b7d93bc7357bfbb

  • SHA512

    bf3fff5ab21cd54a0774ba0b1a7d1a5f42b1f542888ac74d3f79d23df6fe535ea88ca4a6d74d3fc94caf01a371f679551436ecad233521f5fbedde42551b7ca8

  • SSDEEP

    24576:1X5KAkazacwCw8RdFK0W3fDkqgy9nEsY:1X5KEacxdRLI3rkqpNQ

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

      77fc980c2c8f9412e843d83cb4b808e7dfc9b459aaa7f1936b7d93bc7357bfbb_JC.exe

    • Size

      821KB

    • MD5

      4eac3586289f9081f51432e739f3b240

    • SHA1

      066a458315c10ba6aa827958ec79627007daccf6

    • SHA256

      77fc980c2c8f9412e843d83cb4b808e7dfc9b459aaa7f1936b7d93bc7357bfbb

    • SHA512

      bf3fff5ab21cd54a0774ba0b1a7d1a5f42b1f542888ac74d3f79d23df6fe535ea88ca4a6d74d3fc94caf01a371f679551436ecad233521f5fbedde42551b7ca8

    • SSDEEP

      24576:1X5KAkazacwCw8RdFK0W3fDkqgy9nEsY:1X5KEacxdRLI3rkqpNQ

    • 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