Analysis

  • max time kernel
    140s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 16:17

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 1 IoCs
  • Executes dropped EXE 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
  • System Location Discovery: System Language Discovery 1 TTPs 11 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 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 35 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:4696
    • 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:4544
      • 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:324
      • 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:2248
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 28 > nul && copy "C:\Users\Admin\AppData\Local\Temp\3ae42a57533de246fd315e146064cf3fd9b466e0450b891298cdeb79ffa44d24.exe" "C:\Users\Admin\AppData\Roaming\xlo.exe" && ping 127.0.0.1 -n 28 > nul && "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:5028
      • 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:2808
      • 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:3840
      • C:\Users\Admin\AppData\Roaming\xlo.exe
        "C:\Users\Admin\AppData\Roaming\xlo.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3336
        • 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
          • Suspicious use of WriteProcessMemory
          PID:4416
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:244
            • C:\Windows\SysWOW64\choice.exe
              choice /C Y /N /D Y /T 3
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3308

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/3336-26-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/3336-23-0x0000000005E10000-0x0000000005E16000-memory.dmp

    Filesize

    24KB

  • memory/3336-22-0x0000000006DF0000-0x0000000006E0A000-memory.dmp

    Filesize

    104KB

  • memory/3336-21-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/3336-20-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/3336-19-0x0000000000F40000-0x0000000000FDA000-memory.dmp

    Filesize

    616KB

  • memory/3336-18-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4416-24-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4696-5-0x0000000075280000-0x0000000075A30000-memory.dmp

    Filesize

    7.7MB

  • memory/4696-10-0x0000000075280000-0x0000000075A30000-memory.dmp

    Filesize

    7.7MB

  • memory/4696-12-0x0000000075280000-0x0000000075A30000-memory.dmp

    Filesize

    7.7MB

  • memory/4696-9-0x000000007528E000-0x000000007528F000-memory.dmp

    Filesize

    4KB

  • memory/4696-8-0x0000000075280000-0x0000000075A30000-memory.dmp

    Filesize

    7.7MB

  • memory/4696-7-0x00000000058A0000-0x00000000058AA000-memory.dmp

    Filesize

    40KB

  • memory/4696-6-0x0000000005620000-0x0000000005664000-memory.dmp

    Filesize

    272KB

  • memory/4696-0-0x000000007528E000-0x000000007528F000-memory.dmp

    Filesize

    4KB

  • memory/4696-4-0x0000000005680000-0x000000000571C000-memory.dmp

    Filesize

    624KB

  • memory/4696-3-0x00000000054F0000-0x0000000005582000-memory.dmp

    Filesize

    584KB

  • memory/4696-2-0x0000000005B90000-0x0000000006134000-memory.dmp

    Filesize

    5.6MB

  • memory/4696-1-0x0000000000D30000-0x0000000000DCA000-memory.dmp

    Filesize

    616KB