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Analysis

  • max time kernel
    126s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 19:19

General

  • Target

    INQUIRY_46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.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 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INQUIRY_46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\INQUIRY_46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 27 > 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:3048
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 27
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2392
      • 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:2944
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 39 > nul && copy "C:\Users\Admin\AppData\Local\Temp\INQUIRY_46789_JULY24_Waagner-Biro_Bridge_Gulf_PDF.exe" "C:\Users\Admin\AppData\Roaming\xlo.exe" && ping 127.0.0.1 -n 39 > 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:2452
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 39
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2744
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 39
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2752
      • C:\Users\Admin\AppData\Roaming\xlo.exe
        "C:\Users\Admin\AppData\Roaming\xlo.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:336
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
          4⤵
            PID:2604
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
            4⤵
              PID:2712
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
              4⤵
                PID:2448

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          596KB

          MD5

          bf3859ec3e62336825a3a771cab003d7

          SHA1

          b1b10e05ee0ad49b262e187a1e72d806c2b801df

          SHA256

          3ae42a57533de246fd315e146064cf3fd9b466e0450b891298cdeb79ffa44d24

          SHA512

          e23aa6f95903b1b9bca1149b5cd2f9a53050c58639df03eaddaae87b134cad3601f9aaae7946e943730f3022c3fa6649dce5735f3148a205d529ae18337fce52

        • memory/336-11-0x00000000010E0000-0x000000000117A000-memory.dmp

          Filesize

          616KB

        • memory/336-12-0x00000000004D0000-0x00000000004EA000-memory.dmp

          Filesize

          104KB

        • memory/336-13-0x0000000000780000-0x0000000000786000-memory.dmp

          Filesize

          24KB

        • memory/1728-1-0x0000000000340000-0x0000000000384000-memory.dmp

          Filesize

          272KB

        • memory/1728-0-0x0000000000070000-0x000000000010A000-memory.dmp

          Filesize

          616KB

        • memory/2448-40-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2604-14-0x0000000000090000-0x00000000000AC000-memory.dmp

          Filesize

          112KB

        • memory/2604-18-0x0000000000090000-0x00000000000AC000-memory.dmp

          Filesize

          112KB

        • memory/2604-20-0x0000000000090000-0x00000000000AC000-memory.dmp

          Filesize

          112KB

        • memory/2604-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2604-16-0x0000000000090000-0x00000000000AC000-memory.dmp

          Filesize

          112KB

        • memory/2712-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB