Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 08:01

General

  • Target

    Curriculum Vitae Estrella Torres.exe

  • Size

    537KB

  • MD5

    0462f4a2fb67f34f430c9b99b6a4dcc7

  • SHA1

    bc571242e81f352620519e1d6b89f0765e91247a

  • SHA256

    3a174b6021bf10996282e9934d284a2f8a3fdf5e34ef90f18da13e991bd60524

  • SHA512

    1d2b50818cd4c8ffb960f0953674ee526dccbfad44b19ef1bb790672545689cd8213888b53d542b9b5c6cd11fa79a3eef6d1c12e969c865db8499a43be3e4922

  • SSDEEP

    12288:HnTDIK6tQJQ209JhmKiTAWj0In1z5/V+ZqBwoYx6KXO7BNdQTUMv6:HTDIg2JhmXcZInJ5AqBwok6KXUBNLMv

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7985379579:AAFFNXAHJz6n24A6xEGgMMms826UxvjorNA/sendMessage?chat_id=6370711846

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • 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 3 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 use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
    "C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe
      "C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/388-11-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/388-18-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/388-17-0x0000000006870000-0x0000000006A32000-memory.dmp

    Filesize

    1.8MB

  • memory/388-16-0x0000000006650000-0x00000000066A0000-memory.dmp

    Filesize

    320KB

  • memory/388-15-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/388-13-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/4204-4-0x0000000004D20000-0x0000000004D2A000-memory.dmp

    Filesize

    40KB

  • memory/4204-7-0x0000000004FB0000-0x0000000004FC2000-memory.dmp

    Filesize

    72KB

  • memory/4204-8-0x000000007468E000-0x000000007468F000-memory.dmp

    Filesize

    4KB

  • memory/4204-9-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/4204-10-0x0000000007A10000-0x0000000007A7C000-memory.dmp

    Filesize

    432KB

  • memory/4204-6-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/4204-5-0x0000000005040000-0x00000000050DC000-memory.dmp

    Filesize

    624KB

  • memory/4204-14-0x0000000074680000-0x0000000074E30000-memory.dmp

    Filesize

    7.7MB

  • memory/4204-0-0x000000007468E000-0x000000007468F000-memory.dmp

    Filesize

    4KB

  • memory/4204-3-0x0000000004C60000-0x0000000004CF2000-memory.dmp

    Filesize

    584KB

  • memory/4204-2-0x0000000005330000-0x00000000058D4000-memory.dmp

    Filesize

    5.6MB

  • memory/4204-1-0x0000000000200000-0x000000000028C000-memory.dmp

    Filesize

    560KB