General

  • Target

    RFQ pdf.exe

  • Size

    782KB

  • Sample

    220923-gxl1xshccp

  • MD5

    2186990b3fc8fb51de0d235276613505

  • SHA1

    5e8223137622466c1eca35271586dd6824fb5b1c

  • SHA256

    e2d1f7e5fe7da6323d2b8105d8aabfbcaf21603059a05c263e14cc079b371718

  • SHA512

    286be9e8f8d181db4a032f97a8973a482fbbe6a57248a7d9bea616b22c9610a47ab5c084ca38da387a354419da81edca909fcab8e1ab0a99a4654ba148ba7146

  • SSDEEP

    12288:Uw1SnEwn5B2aUNLTo9XUxIcZg47GV8Z9U:6nEwnr2JLT4X+yyGmZ

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5149109129:AAGFSJSlChXwgqfifOahBX2gfNaVHTpF5Mk/sendMessage?chat_id=2014219704

Targets

    • Target

      RFQ pdf.exe

    • Size

      782KB

    • MD5

      2186990b3fc8fb51de0d235276613505

    • SHA1

      5e8223137622466c1eca35271586dd6824fb5b1c

    • SHA256

      e2d1f7e5fe7da6323d2b8105d8aabfbcaf21603059a05c263e14cc079b371718

    • SHA512

      286be9e8f8d181db4a032f97a8973a482fbbe6a57248a7d9bea616b22c9610a47ab5c084ca38da387a354419da81edca909fcab8e1ab0a99a4654ba148ba7146

    • SSDEEP

      12288:Uw1SnEwn5B2aUNLTo9XUxIcZg47GV8Z9U:6nEwnr2JLT4X+yyGmZ

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks