General

  • Target

    SOA# 1769.xlsm

  • Size

    363KB

  • Sample

    211018-qhmhksefaj

  • MD5

    08188e5102d3824ad530a21c1b25ad97

  • SHA1

    1d5fb4b5a63f16d2c8bde8e42f9bc15fc8e1ff03

  • SHA256

    3b437baa9a07e9dece2659f20b5d97f8f729ba077d399933041cdc656c8d4d04

  • SHA512

    952e868c3557ee47cdb44d01202bdb476a6baac8b54d30af6ddc29f3cfcb5717ae7eda0cbafdf515e1f2b9ed49209455ea8b95f19092aaee97e3587cd2e8c814

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://3.64.251.139/v3/2/Requests07520000652.exe

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    budgetn.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Q?fZ+Z=-tbRN

Targets

    • Target

      SOA# 1769.xlsm

    • Size

      363KB

    • MD5

      08188e5102d3824ad530a21c1b25ad97

    • SHA1

      1d5fb4b5a63f16d2c8bde8e42f9bc15fc8e1ff03

    • SHA256

      3b437baa9a07e9dece2659f20b5d97f8f729ba077d399933041cdc656c8d4d04

    • SHA512

      952e868c3557ee47cdb44d01202bdb476a6baac8b54d30af6ddc29f3cfcb5717ae7eda0cbafdf515e1f2b9ed49209455ea8b95f19092aaee97e3587cd2e8c814

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • 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 Enterprise v6

Tasks