Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 18:36

General

  • Target
    Transferencia.exe
  • Size 664KB
  • Sample241104-w87jbsvdpc
  • SHA256 ff5c91650db7948dab64599a77241952f1e81dbd10201418c90a1be3f3ec94f1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    smtp.skagenships.com

  • Port

    587

  • Password

    XAqEAz@4

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\Transferencia.exe
    "C:\Users\Admin\AppData\Local\Temp\Transferencia.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Users\Admin\AppData\Local\Temp\Transferencia.exe
      "C:\Users\Admin\AppData\Local\Temp\Transferencia.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:4012

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/3240-8-0x000000007474E000-0x000000007474F000-memory.dmp

        memory/3240-10-0x0000000004550000-0x00000000045B8000-memory.dmp

        memory/3240-2-0x00000000050E0000-0x0000000005684000-memory.dmp

        memory/3240-9-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/3240-4-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/3240-5-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

        memory/3240-6-0x0000000004E10000-0x0000000004EAC000-memory.dmp

        memory/3240-7-0x0000000004F40000-0x0000000004F5C000-memory.dmp

        memory/3240-1-0x0000000000090000-0x000000000013C000-memory.dmp

        memory/3240-0-0x000000007474E000-0x000000007474F000-memory.dmp

        memory/3240-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

        memory/3240-14-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/4012-13-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/4012-11-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/4012-15-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/4012-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/4012-17-0x0000000074740000-0x0000000074EF0000-memory.dmp

        memory/4012-18-0x0000000006280000-0x00000000062D0000-memory.dmp

        memory/4012-19-0x00000000064A0000-0x0000000006662000-memory.dmp