Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 01:12

General

  • Target

    3ae42a57533de246fd315e146064cf3fd9b466e0450b891298cdeb79ffa44d24.exe

  • Size

    596KB

  • MD5

    bf3859ec3e62336825a3a771cab003d7

  • SHA1

    b1b10e05ee0ad49b262e187a1e72d806c2b801df

  • SHA256

    3ae42a57533de246fd315e146064cf3fd9b466e0450b891298cdeb79ffa44d24

  • SHA512

    e23aa6f95903b1b9bca1149b5cd2f9a53050c58639df03eaddaae87b134cad3601f9aaae7946e943730f3022c3fa6649dce5735f3148a205d529ae18337fce52

  • SSDEEP

    12288:9r+oHDm3BygOebEJvhqHr6qJZrm7JHp+NMRN+p/wRyTooYkxiNtu:d+wDe9OeOvaeb7iytu

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.zoho.eu
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    office12#

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ae42a57533de246fd315e146064cf3fd9b466e0450b891298cdeb79ffa44d24.exe
    "C:\Users\Admin\AppData\Local\Temp\3ae42a57533de246fd315e146064cf3fd9b466e0450b891298cdeb79ffa44d24.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 28 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "xlos" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\xlo.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 28
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2968
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "xlos" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\xlo.exe"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2820
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 33 > nul && copy "C:\Users\Admin\AppData\Local\Temp\3ae42a57533de246fd315e146064cf3fd9b466e0450b891298cdeb79ffa44d24.exe" "C:\Users\Admin\AppData\Roaming\xlo.exe" && ping 127.0.0.1 -n 33 > nul && "C:\Users\Admin\AppData\Roaming\xlo.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 33
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 33
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2616
      • C:\Users\Admin\AppData\Roaming\xlo.exe
        "C:\Users\Admin\AppData\Roaming\xlo.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:320
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          4⤵
            PID:1624
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\xlo.exe

      Filesize

      596KB

      MD5

      bf3859ec3e62336825a3a771cab003d7

      SHA1

      b1b10e05ee0ad49b262e187a1e72d806c2b801df

      SHA256

      3ae42a57533de246fd315e146064cf3fd9b466e0450b891298cdeb79ffa44d24

      SHA512

      e23aa6f95903b1b9bca1149b5cd2f9a53050c58639df03eaddaae87b134cad3601f9aaae7946e943730f3022c3fa6649dce5735f3148a205d529ae18337fce52

    • memory/320-12-0x0000000000B30000-0x0000000000B4A000-memory.dmp

      Filesize

      104KB

    • memory/320-13-0x0000000000740000-0x0000000000746000-memory.dmp

      Filesize

      24KB

    • memory/320-11-0x00000000008C0000-0x000000000095A000-memory.dmp

      Filesize

      616KB

    • memory/1624-14-0x0000000000090000-0x00000000000AC000-memory.dmp

      Filesize

      112KB

    • memory/1624-16-0x0000000000090000-0x00000000000AC000-memory.dmp

      Filesize

      112KB

    • memory/1624-18-0x0000000000090000-0x00000000000AC000-memory.dmp

      Filesize

      112KB

    • memory/1624-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1624-20-0x0000000000090000-0x00000000000AC000-memory.dmp

      Filesize

      112KB

    • memory/2696-1-0x0000000000450000-0x0000000000494000-memory.dmp

      Filesize

      272KB

    • memory/2696-0-0x0000000000140000-0x00000000001DA000-memory.dmp

      Filesize

      616KB

    • memory/2800-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2800-32-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2800-34-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2800-33-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB