Analysis

  • max time kernel
    106s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 13:37

General

  • Target

    6d3b249ec17de0b830b6d21a2a5bc6b4b15c99cc78c05d34ca414e09dea1d9d6.exe

  • Size

    130KB

  • MD5

    908016eddd0dc90bb69c0ff9f8560d68

  • SHA1

    60e6f9e8bd5e71eea2bab0c636b91b0d800e17bc

  • SHA256

    6d3b249ec17de0b830b6d21a2a5bc6b4b15c99cc78c05d34ca414e09dea1d9d6

  • SHA512

    563bad3127fa5c8b372687ced8eb497677d6464612143ecf15d41c3eadb6be4d4b1b59210200ae8b7ff423c7ed41fff38e1677087c4683a976433c027be47af0

  • SSDEEP

    3072:NhBlNh2vWoAQomH/ehGkOFo5bljsX8wv8Lw4LVgbY:LNh2eoAxh5bO4L2b

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    maxsales@maxvaluen.com
  • Password:
    123456

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    maxsales@maxvaluen.com
  • Password:
    123456
  • Email To:
    maxinfo@maxvaluen.com
C2

https://scratchdreams.tk

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\6d3b249ec17de0b830b6d21a2a5bc6b4b15c99cc78c05d34ca414e09dea1d9d6.exe
    "C:\Users\Admin\AppData\Local\Temp\6d3b249ec17de0b830b6d21a2a5bc6b4b15c99cc78c05d34ca414e09dea1d9d6.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:624

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/624-1-0x0000000074490000-0x0000000074C40000-memory.dmp
    Filesize

    7.7MB

  • memory/624-0-0x00000000001F0000-0x0000000000216000-memory.dmp
    Filesize

    152KB

  • memory/624-2-0x0000000005200000-0x00000000057A4000-memory.dmp
    Filesize

    5.6MB

  • memory/624-3-0x0000000004C50000-0x0000000004CEC000-memory.dmp
    Filesize

    624KB

  • memory/624-4-0x0000000004C10000-0x0000000004C20000-memory.dmp
    Filesize

    64KB

  • memory/624-5-0x0000000074490000-0x0000000074C40000-memory.dmp
    Filesize

    7.7MB

  • memory/624-6-0x00000000061A0000-0x00000000061F0000-memory.dmp
    Filesize

    320KB

  • memory/624-7-0x00000000063C0000-0x0000000006582000-memory.dmp
    Filesize

    1.8MB

  • memory/624-8-0x0000000006AC0000-0x0000000006FEC000-memory.dmp
    Filesize

    5.2MB

  • memory/624-9-0x00000000062E0000-0x0000000006372000-memory.dmp
    Filesize

    584KB

  • memory/624-10-0x00000000007F0000-0x00000000007FA000-memory.dmp
    Filesize

    40KB