Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 01:00

General

  • Target

    051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe

  • Size

    2.3MB

  • MD5

    2ac1f1c64c70fccd720c3f93aa9cd454

  • SHA1

    bc836c0d5b477d3dd76f1594250a6653676a055a

  • SHA256

    051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a

  • SHA512

    f7f5ae1f562d324d9c9b2abd054308628f9d7e32f0e1e6e7a5bc577ae6278903cd41c7be46c3377875e0a56e0c8226c920a7b168c3f948f3d1698f58d9ee14a5

  • SSDEEP

    49152:MlswPMEqlq38CnNldC8azABKvmHoGXMKaEEW4eP:cXIVAyPOdMKYW4m

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Adds Run key to start application 2 TTPs 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe
    "C:\Users\Admin\AppData\Local\Temp\051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
        PID:1744
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /release
          3⤵
          • Gathers network information
          PID:2988
      • C:\Users\Admin\AppData\Local\Temp\051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe
        "C:\Users\Admin\AppData\Local\Temp\051c3ec7d46367718322c641f4e415da3b2d5f49820750562c00d3562550846a.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 1080
          3⤵
          • Program crash
          PID:832
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ipconfig /renew
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1868
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /renew
          3⤵
          • Gathers network information
          PID:2092

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1460-4915-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1632-8-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-1-0x0000000000CB0000-0x0000000000F0E000-memory.dmp
      Filesize

      2.4MB

    • memory/1632-3-0x0000000005020000-0x0000000005246000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-6-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-5-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-14-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-22-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-26-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-28-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-30-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-32-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-40-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-42-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-38-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-36-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-34-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-24-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-44-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-16-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-12-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-10-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-0-0x000000007495E000-0x000000007495F000-memory.dmp
      Filesize

      4KB

    • memory/1632-4-0x0000000006380000-0x00000000065A6000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-2-0x0000000074950000-0x000000007503E000-memory.dmp
      Filesize

      6.9MB

    • memory/1632-18-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-46-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-64-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-62-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-68-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-66-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-60-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-4891-0x0000000074950000-0x000000007503E000-memory.dmp
      Filesize

      6.9MB

    • memory/1632-58-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-56-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-54-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-52-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-4893-0x0000000000B90000-0x0000000000BDC000-memory.dmp
      Filesize

      304KB

    • memory/1632-4892-0x0000000000700000-0x0000000000762000-memory.dmp
      Filesize

      392KB

    • memory/1632-50-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-48-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-4896-0x000000007495E000-0x000000007495F000-memory.dmp
      Filesize

      4KB

    • memory/1632-4897-0x0000000074950000-0x000000007503E000-memory.dmp
      Filesize

      6.9MB

    • memory/1632-4898-0x00000000024A0000-0x00000000024F4000-memory.dmp
      Filesize

      336KB

    • memory/1632-20-0x0000000006380000-0x00000000065A0000-memory.dmp
      Filesize

      2.1MB

    • memory/1632-4916-0x0000000074950000-0x000000007503E000-memory.dmp
      Filesize

      6.9MB