Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/12/2022, 16:59

General

  • Target

    1056-67-0x0000000000310000-0x0000000000336000-memory.exe

  • Size

    152KB

  • MD5

    780ec7dc2530236e963ccdf9f70f2423

  • SHA1

    fbd023bcc817737a66a465fc65e659328cf329a9

  • SHA256

    b655ed27f5cca92f70e2df38655518a7a4a290af43d88bac5e88d556ddbd4908

  • SHA512

    c3710b5f915711eacae364ee489be399ec12466c6831873c559a8e36494314df4c91098abd62d694d7518c182639ca60c60e1a99fc748f3ff46418624f9a86e1

  • SSDEEP

    3072:LAgAEzoHj/LDdN8eWLtrkb8YqcwBj2uFbY:oaWT87trkbg2ab

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot5972904963:AAH_L0Z1BaWpBDyPhmUAMb5yVXWF00k11jk/sendMessage?chat_id=5334267822

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\1056-67-0x0000000000310000-0x0000000000336000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1056-67-0x0000000000310000-0x0000000000336000-memory.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2220

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2220-132-0x00000000006D0000-0x00000000006F6000-memory.dmp

    Filesize

    152KB

  • memory/2220-133-0x0000000005630000-0x0000000005BD4000-memory.dmp

    Filesize

    5.6MB

  • memory/2220-134-0x0000000004F80000-0x000000000501C000-memory.dmp

    Filesize

    624KB

  • memory/2220-135-0x00000000063E0000-0x00000000065A2000-memory.dmp

    Filesize

    1.8MB

  • memory/2220-136-0x00000000065B0000-0x0000000006642000-memory.dmp

    Filesize

    584KB

  • memory/2220-137-0x0000000006360000-0x000000000636A000-memory.dmp

    Filesize

    40KB