General

  • Target

    39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe

  • Size

    641KB

  • Sample

    250202-dgdststqaq

  • MD5

    7f84318e750fcb83738f9ad23bbecfe8

  • SHA1

    45039f494513cc91bc0ef398c013989cde717673

  • SHA256

    39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44

  • SHA512

    397c344da1a1d631ca2e6e00db3fa5f04cf12de74324bf84cbb60abfa4ede5ad45175af2639abba1375d990a76d3cb685e06138bde34ddb70f652682c3dd9b2d

  • SSDEEP

    12288:xOFtByqfpHJJdgib+TCUIGr8ocdn3+2SF2SOd:xKI0ppJJ+ToncSd

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://50.31.176.103/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    HW=f09RQ-BL1

Targets

    • Target

      39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44.exe

    • Size

      641KB

    • MD5

      7f84318e750fcb83738f9ad23bbecfe8

    • SHA1

      45039f494513cc91bc0ef398c013989cde717673

    • SHA256

      39261de9a81fa1b2f36e7b9dba7f3a9558dff25ce0b49ce11d709550f2ab9c44

    • SHA512

      397c344da1a1d631ca2e6e00db3fa5f04cf12de74324bf84cbb60abfa4ede5ad45175af2639abba1375d990a76d3cb685e06138bde34ddb70f652682c3dd9b2d

    • SSDEEP

      12288:xOFtByqfpHJJdgib+TCUIGr8ocdn3+2SF2SOd:xKI0ppJJ+ToncSd

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Snakekeylogger family

    • 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