General

  • Target

    INV-00289202.exe

  • Size

    289KB

  • Sample

    230328-gzbmzahc66

  • MD5

    5a1cdfd26e4afd8433348e47b287882c

  • SHA1

    af031bb897a71ce50907c77e2fc7518c60c80598

  • SHA256

    3355b6fac696f3aad246fd34404a407dd9a7945f540537ec695bb1cb75c337c0

  • SHA512

    009d9eba87e13a9b4db8ee043dbc3ac3565add30a86b7b926b911a773d6d2817a9525e9fceb5b6e330b849ebf1a0f22fb992b58a111e5833224e57ac375b853c

  • SSDEEP

    6144:bYa6/lP1OjJvVJMdhINFE/MWfwfQJwwxCNfqp+a0meiesqRIvVzcc:bYllPkjVVOdhINFBk1wobvMoD

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6180860165:AAH5meoxRqYOnd7z0M_zkiqQ7pmOf_hbrUY/sendMessage?chat_id=6077046490

Targets

    • Target

      INV-00289202.exe

    • Size

      289KB

    • MD5

      5a1cdfd26e4afd8433348e47b287882c

    • SHA1

      af031bb897a71ce50907c77e2fc7518c60c80598

    • SHA256

      3355b6fac696f3aad246fd34404a407dd9a7945f540537ec695bb1cb75c337c0

    • SHA512

      009d9eba87e13a9b4db8ee043dbc3ac3565add30a86b7b926b911a773d6d2817a9525e9fceb5b6e330b849ebf1a0f22fb992b58a111e5833224e57ac375b853c

    • SSDEEP

      6144:bYa6/lP1OjJvVJMdhINFE/MWfwfQJwwxCNfqp+a0meiesqRIvVzcc:bYllPkjVVOdhINFBk1wobvMoD

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Executes dropped EXE

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks