General

  • Target

    gregzx.exe

  • Size

    699KB

  • Sample

    220522-f5bpgsfgf7

  • MD5

    b5211b4f224d8b9e5b43a09a9d99840a

  • SHA1

    29ca332c5f512d8767251d2e707e36ae41476a56

  • SHA256

    0e1727e8db89ee82bc788703a6ea9304b3c8db4585abaa17be4d3f99ac6f7c93

  • SHA512

    1dafc1e88ef2e21fb33e30f01fc30d5aebc821d97a3719a2455b25d3720c1ea08346b95f99acf6b9752459607936cde44c415004af38f53ad4da49f3aa3084f8

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    samsung-tv.buzz
  • Port:
    587
  • Username:
    greglog@samsung-tv.buzz
  • Password:
    7213575aceACE@#$
  • Email To:
    greg@samsung-tv.buzz

Targets

    • Target

      gregzx.exe

    • Size

      699KB

    • MD5

      b5211b4f224d8b9e5b43a09a9d99840a

    • SHA1

      29ca332c5f512d8767251d2e707e36ae41476a56

    • SHA256

      0e1727e8db89ee82bc788703a6ea9304b3c8db4585abaa17be4d3f99ac6f7c93

    • SHA512

      1dafc1e88ef2e21fb33e30f01fc30d5aebc821d97a3719a2455b25d3720c1ea08346b95f99acf6b9752459607936cde44c415004af38f53ad4da49f3aa3084f8

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks