Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    17/07/2024, 16:13

General

  • Target
    60027180921XLS.exe
  • Size 212KB
  • Sample240717-tpggpaycjj
  • SHA256 5abab20afb89f2bf1dd4444646abf2e08dfdf7acadde7139d42ab33b97cd6537
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

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
  • 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).

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60027180921XLS.exe
    "C:\Users\Admin\AppData\Local\Temp\60027180921XLS.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3144
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:3168
    • C:\Users\Admin\AppData\Local\Temp\60027180921XLS.exe
      "C:\Users\Admin\AppData\Local\Temp\60027180921XLS.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3348
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3432
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:3464

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CabE16.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\CabE16.tmp
        • Size 70KB
        • SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
        • MD5 SHA1 SHA512 SSDEEP

        TarF03.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TarF03.tmp
        • Size 181KB
        • SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
        • MD5 SHA1 SHA512 SSDEEP

        memory/1040-0-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

        memory/1040-1-0x0000000000B10000-0x0000000000B4A000-memory.dmp

        memory/1040-2-0x0000000073FB0000-0x000000007469E000-memory.dmp

        memory/1040-3-0x0000000073FB0000-0x000000007469E000-memory.dmp

        memory/1040-4-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

        memory/1040-5-0x0000000073FB0000-0x000000007469E000-memory.dmp

        memory/1040-40-0x00000000085D0000-0x00000000087F4000-memory.dmp

        memory/1040-41-0x0000000073FB0000-0x000000007469E000-memory.dmp

        memory/1040-73-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-51-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-42-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-105-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-103-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-101-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-99-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-97-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-95-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-93-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-91-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-89-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-87-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-85-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-81-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-79-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-77-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-75-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-83-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-71-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-69-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-67-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-65-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-63-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-61-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-59-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-57-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-55-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-53-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-49-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-47-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-45-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-43-0x00000000085D0000-0x00000000087EF000-memory.dmp

        memory/1040-4905-0x0000000005100000-0x000000000514C000-memory.dmp

        memory/1040-4906-0x0000000073FB0000-0x000000007469E000-memory.dmp

        memory/1040-4904-0x0000000005400000-0x0000000005462000-memory.dmp

        memory/1040-4907-0x0000000073FB0000-0x000000007469E000-memory.dmp

        memory/1040-4908-0x0000000073FB0000-0x000000007469E000-memory.dmp

        memory/1040-4909-0x0000000073FB0000-0x000000007469E000-memory.dmp

        memory/1040-4910-0x00000000057B0000-0x0000000005804000-memory.dmp

        memory/1040-4928-0x0000000073FB0000-0x000000007469E000-memory.dmp

        memory/3348-4927-0x0000000000400000-0x0000000000426000-memory.dmp