Analysis

  • max time kernel
    76s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2022 09:43

General

  • Target

    tmp.exe

  • Size

    126KB

  • MD5

    30d8ed3c4ce8a7101f099d0c362bdd2f

  • SHA1

    620d7704df3924ae1af824c9f69af0edbec1a3e4

  • SHA256

    73493f393423de3502be624402e63b53216a91ec15cb5ab1357661a75c2ad29e

  • SHA512

    539a9e0ae03679118c553391c325cddcaeae40f6ea11a5a82b5f77f85050e09cccc62ee9e5ff897c7ec5c425c84e004de13dec43069389c77c65e2229728b484

  • SSDEEP

    3072:mjememsTaR9OHR83H6uZ3o5b81McwBrHFbY:ge7aEAauZMbAMHlb

Malware Config

Extracted

Family

snakekeylogger

Credentials

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:3336

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3336-132-0x00000000004C0000-0x00000000004E6000-memory.dmp

    Filesize

    152KB

  • memory/3336-133-0x00000000054F0000-0x0000000005A94000-memory.dmp

    Filesize

    5.6MB

  • memory/3336-134-0x0000000004E80000-0x0000000004F1C000-memory.dmp

    Filesize

    624KB

  • memory/3336-135-0x0000000006310000-0x00000000064D2000-memory.dmp

    Filesize

    1.8MB

  • memory/3336-136-0x00000000064E0000-0x0000000006572000-memory.dmp

    Filesize

    584KB

  • memory/3336-137-0x0000000006290000-0x000000000629A000-memory.dmp

    Filesize

    40KB