General

  • Target

    Request for Quotation -E23101031.exe

  • Size

    421KB

  • Sample

    231025-tx31nabh37

  • MD5

    e2de701be7d14bfd5b55b58a992313d5

  • SHA1

    ccd64813a765cc3a6604c5981d6921461bbe8386

  • SHA256

    b88bee1afe7b8d9a9eb11c6293e552e0c4e91eef2bc3fe8984d65216f566a59c

  • SHA512

    0613bf19c4c8af13e2c0c08020f64c62f89eb000ed4eec3040dd58b24ad2cdef942e36ec3b602835120350b2c3c79d02178bdd38dfd22f555ed90c563e4ec2f0

  • SSDEEP

    12288:4uYF8hfn63OTIZEp2FjiOnKHMQhqL35bgaG:4uXfn6BBFjiOnKHMQhqLLG

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      Request for Quotation -E23101031.exe

    • Size

      421KB

    • MD5

      e2de701be7d14bfd5b55b58a992313d5

    • SHA1

      ccd64813a765cc3a6604c5981d6921461bbe8386

    • SHA256

      b88bee1afe7b8d9a9eb11c6293e552e0c4e91eef2bc3fe8984d65216f566a59c

    • SHA512

      0613bf19c4c8af13e2c0c08020f64c62f89eb000ed4eec3040dd58b24ad2cdef942e36ec3b602835120350b2c3c79d02178bdd38dfd22f555ed90c563e4ec2f0

    • SSDEEP

      12288:4uYF8hfn63OTIZEp2FjiOnKHMQhqL35bgaG:4uXfn6BBFjiOnKHMQhqLLG

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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