Analysis

  • max time kernel
    131s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-09-2024 05:16

General

  • Target

    Quote List.scr.exe

  • Size

    569KB

  • MD5

    dc2bce43a2b3398e375fdb600650a576

  • SHA1

    a6c6ccf9affa2095eb481950f036c00cd3c4e437

  • SHA256

    509070cd30eb4cb05c29fe8cb222166c1c7db0f6084ea5b91e37bac79c14ac30

  • SHA512

    e8591426a0d5c71cbff9ba465742a2d989cffc03b986d46961e5098d72b62df917130251d7860a2b1c622d966f94a2272eeeaf037af5f535842bf5177eb2cba0

  • SSDEEP

    12288:8NUxwjxPMBCqh/pe8hkbikWQYXLEtYt+tyKsI3TBB9kR:8NUxh//Q8hkz1wL1+tlBBg

Malware Config

Extracted

Family

xenorat

C2

66.63.168.142

Mutex

Microsoft_nd8912d

Attributes
  • delay

    5

  • install_path

    temp

  • port

    4782

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 7 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2420
    • C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe"
      2⤵
        PID:1980
      • C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe
        "C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2316
        • C:\Users\Admin\AppData\Local\Temp\XenoManager\Quote List.scr.exe
          "C:\Users\Admin\AppData\Local\Temp\XenoManager\Quote List.scr.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:1656
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\XenoManager\Quote List.scr.exe"
            4⤵
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2540
          • C:\Users\Admin\AppData\Local\Temp\XenoManager\Quote List.scr.exe
            "C:\Users\Admin\AppData\Local\Temp\XenoManager\Quote List.scr.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:2120

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      Filesize

      7KB

      MD5

      cca19f10307f135a0f5a9e38aa2a5a07

      SHA1

      00dd373edfc296819ff0a8763272e36e44722bcf

      SHA256

      5bbf0c909e4b172c2ead935babccf269dbf2a01b885ad027f16a623f08539095

      SHA512

      3a60a956861638ce5a00228c23cef304e12245680b1e370a5ac133b06744efea71878f6e378266691d03c0f79e0b400ce8064f568180cdd87d308d7b0ea46e57

    • \Users\Admin\AppData\Local\Temp\XenoManager\Quote List.scr.exe

      Filesize

      569KB

      MD5

      dc2bce43a2b3398e375fdb600650a576

      SHA1

      a6c6ccf9affa2095eb481950f036c00cd3c4e437

      SHA256

      509070cd30eb4cb05c29fe8cb222166c1c7db0f6084ea5b91e37bac79c14ac30

      SHA512

      e8591426a0d5c71cbff9ba465742a2d989cffc03b986d46961e5098d72b62df917130251d7860a2b1c622d966f94a2272eeeaf037af5f535842bf5177eb2cba0

    • memory/1656-36-0x0000000001140000-0x00000000011D0000-memory.dmp

      Filesize

      576KB

    • memory/2120-59-0x0000000005180000-0x000000000527A000-memory.dmp

      Filesize

      1000KB

    • memory/2120-58-0x0000000000420000-0x000000000042C000-memory.dmp

      Filesize

      48KB

    • memory/2120-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2236-6-0x0000000000350000-0x00000000003A4000-memory.dmp

      Filesize

      336KB

    • memory/2236-26-0x0000000074650000-0x0000000074D3E000-memory.dmp

      Filesize

      6.9MB

    • memory/2236-1-0x0000000000BF0000-0x0000000000C80000-memory.dmp

      Filesize

      576KB

    • memory/2236-2-0x0000000074650000-0x0000000074D3E000-memory.dmp

      Filesize

      6.9MB

    • memory/2236-3-0x00000000005C0000-0x00000000005DE000-memory.dmp

      Filesize

      120KB

    • memory/2236-4-0x000000007465E000-0x000000007465F000-memory.dmp

      Filesize

      4KB

    • memory/2236-5-0x0000000074650000-0x0000000074D3E000-memory.dmp

      Filesize

      6.9MB

    • memory/2236-0-0x000000007465E000-0x000000007465F000-memory.dmp

      Filesize

      4KB

    • memory/2316-24-0x0000000074650000-0x0000000074D3E000-memory.dmp

      Filesize

      6.9MB

    • memory/2316-9-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2316-7-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2316-11-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2316-13-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2316-35-0x0000000074650000-0x0000000074D3E000-memory.dmp

      Filesize

      6.9MB

    • memory/2316-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2316-17-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2316-19-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2316-22-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB