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Analysis

  • max time kernel
    143s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2023, 07:03

General

  • Target

    233a1e7a23d610b17707bbbc1ae6ef8a.exe

  • Size

    152KB

  • MD5

    233a1e7a23d610b17707bbbc1ae6ef8a

  • SHA1

    c6998a55cd2403b06240263c913e8b2de10d7aae

  • SHA256

    9494ca9bfd4c4830a5bc42a556c4380fde6c5bcbac3021a3ea27273b55a46fc9

  • SHA512

    5220ca4b07f60b6bda6a172c852af4576ace9a8e79aa6cca2e58c029707c4bb557bc598569509a39e4c336c1f5775e1657ca969e0b661c217f37f2f9aad26839

  • SSDEEP

    3072:qAgAEAb97xSIUX1xBhPb87sywBQ2QFbY:3NHM1xBdbI2kb

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5869504375:AAFm1Z7IkZTyjASpoFpmokA0jISwF8dTPE0/sendMessage?chat_id=6033043077

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\233a1e7a23d610b17707bbbc1ae6ef8a.exe
    "C:\Users\Admin\AppData\Local\Temp\233a1e7a23d610b17707bbbc1ae6ef8a.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1792-133-0x00000000001A0000-0x00000000001C6000-memory.dmp

    Filesize

    152KB

  • memory/1792-134-0x0000000005100000-0x00000000056A4000-memory.dmp

    Filesize

    5.6MB

  • memory/1792-135-0x0000000004BF0000-0x0000000004C8C000-memory.dmp

    Filesize

    624KB

  • memory/1792-136-0x0000000004E70000-0x0000000004E80000-memory.dmp

    Filesize

    64KB

  • memory/1792-137-0x0000000006100000-0x00000000062C2000-memory.dmp

    Filesize

    1.8MB

  • memory/1792-138-0x0000000005FD0000-0x0000000006062000-memory.dmp

    Filesize

    584KB

  • memory/1792-139-0x0000000005F80000-0x0000000005F8A000-memory.dmp

    Filesize

    40KB

  • memory/1792-140-0x0000000004E70000-0x0000000004E80000-memory.dmp

    Filesize

    64KB