Analysis

  • max time kernel
    31s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    15-02-2023 15:37

General

  • Target

    1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe

  • Size

    152KB

  • MD5

    8f70c72b7bcb3bad658e51c4ab4ccca4

  • SHA1

    3e438a0fb7b17d1180ffb831ff9a66015ee7ef73

  • SHA256

    a3bc6492c962bb40d8c9f93f2ef1f18642efdc07da134724394eb9fe978b2ffd

  • SHA512

    02e76bb87bc402fc737b2608ffd3c5d0cf0774d68f1134ddaf0c2beec2995fc88812b93fa6fc25ddafa0d5d1ace3f20ffb75d654bff5b6ac478ce16e48b1315c

  • SSDEEP

    1536:rAgzEJRCRjTZ13uJjuBYHj0I+vBUFrlYYLDkrwsDQau8IzR+MFTSIKLVF/yab/UF:rAgAEzoHj/LDdLgBbb8BFbwBj2OFbY

Malware Config

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\1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1496-66-0x00000000002D0000-0x00000000002F6000-memory.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1612

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1612-54-0x0000000000B00000-0x0000000000B26000-memory.dmp

    Filesize

    152KB

  • memory/1612-55-0x00000000764C1000-0x00000000764C3000-memory.dmp

    Filesize

    8KB