Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 04:40

General

  • Target

    lmm.exe

  • Size

    126KB

  • MD5

    00beaf0b10d9ea32a8857efbdaa9cf55

  • SHA1

    4c0e6ce8bf3afe2db364d5fcbe83c41e44d58a52

  • SHA256

    7c381aa21265e230ee872afa0d7374024ca82f17030a6dda5514ab21d9cf0b4b

  • SHA512

    9eb307999ccb4d8e165ff3d2822a8ed97e1762a1c5430071797cc994ab2e88412c978c7bf91d469735ec83a78471d06392081cba1b7f05e71900681f8a31a357

  • SSDEEP

    3072:BOOYz2qq21BdsBQznGJbMdyy9wBHP3gbY:ezAG6JbPPwb

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6316392918:AAHcjKTVDupG6SMH3LkXAeVBgHKlqsAcmRU/sendMessage?chat_id=6445748530

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • 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\lmm.exe
    "C:\Users\Admin\AppData\Local\Temp\lmm.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1900-1-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB

  • memory/1900-0-0x0000000000360000-0x0000000000386000-memory.dmp

    Filesize

    152KB

  • memory/1900-2-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

    Filesize

    256KB

  • memory/1900-3-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB