Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2024 13:17

General

  • Target

    Guía de carga de DHL_pdf.exe

  • Size

    298KB

  • MD5

    a850decb07a489a1f6fe96ad37273cfb

  • SHA1

    d8ea2f165dab37ac9cd98433f6ea984e17e23699

  • SHA256

    eb63c71f096131d99d8d2a6ae302687adabc8f06a2527947e492acb3e7b43cd9

  • SHA512

    d6b583f7d3b3a2b0171684644cb90370b031a683bce6228b324a40160bb3f00111a46f02a5efd6e725bf451a04e93963ce8b6b783026b1d460e53f34d333ba52

  • SSDEEP

    6144:9c84OG2S2MQDtLC9xwQj2faYEEPg1zoCwo2lxqAPrAE:9Z4OG2S2MQQEQj2fad18L/jb

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7824077250:AAFcoqx_HuY2oC2csA-0G-hez0Tv78Sn08E/sendMessage?chat_id=7546472414

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Snakekeylogger family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 1 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
  • Program crash 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3556
      • C:\Users\Admin\AppData\Local\Temp\Guía de carga de DHL_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Guía de carga de DHL_pdf.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3196
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 1444
          3⤵
          • Program crash
          PID:5084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2904 -ip 2904
      1⤵
        PID:4276

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2904-1095-0x0000000000400000-0x000000000047C000-memory.dmp

        Filesize

        496KB

      • memory/2904-1096-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/2904-1097-0x0000000004F30000-0x0000000004FCC000-memory.dmp

        Filesize

        624KB

      • memory/2904-1098-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/2904-1099-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/3196-47-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-1086-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/3196-2-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/3196-3-0x0000000005FF0000-0x0000000006136000-memory.dmp

        Filesize

        1.3MB

      • memory/3196-4-0x00000000066E0000-0x0000000006C84000-memory.dmp

        Filesize

        5.6MB

      • memory/3196-5-0x00000000061E0000-0x0000000006272000-memory.dmp

        Filesize

        584KB

      • memory/3196-15-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-35-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-37-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-43-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-69-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-67-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-65-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-63-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-45-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-59-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-57-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-55-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-53-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-51-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-49-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-0-0x000000007468E000-0x000000007468F000-memory.dmp

        Filesize

        4KB

      • memory/3196-61-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-1-0x0000000000340000-0x0000000000390000-memory.dmp

        Filesize

        320KB

      • memory/3196-17-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-31-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-29-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-27-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-25-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-23-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-21-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-19-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-33-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-41-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-13-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-11-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-9-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-7-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-6-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-1080-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/3196-1081-0x0000000006350000-0x0000000006408000-memory.dmp

        Filesize

        736KB

      • memory/3196-1082-0x0000000006280000-0x00000000062CC000-memory.dmp

        Filesize

        304KB

      • memory/3196-39-0x0000000005FF0000-0x0000000006130000-memory.dmp

        Filesize

        1.2MB

      • memory/3196-1088-0x000000007468E000-0x000000007468F000-memory.dmp

        Filesize

        4KB

      • memory/3196-1089-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/3196-1087-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB

      • memory/3196-1090-0x00000000065F0000-0x0000000006644000-memory.dmp

        Filesize

        336KB

      • memory/3196-1094-0x0000000074680000-0x0000000074E30000-memory.dmp

        Filesize

        7.7MB