Analysis

  • max time kernel
    286s
  • max time network
    288s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-02-2025 21:44

General

  • Target

    BootstrapperNew 1.exe

  • Size

    50KB

  • MD5

    cc3057c5a0ea588db5c15b83cc156b73

  • SHA1

    a66bc3eea3d83174e0bcf76b49dec33370a34a7b

  • SHA256

    d81e265e585f29730061fdb29aceea5e28cb16638b87917bd489f2423ce5ee4f

  • SHA512

    6aaec2fb510e5915379469b7298c9dcf6e39eeabf33b820a70c6bcfd5d5e9a0263490e302048d05e3aeb25f1635ac512b2a66234777ea64058dd85c367329fa9

  • SSDEEP

    768:CdhO/poiiUcjlJInLdH9Xqk5nWEZ5SbTDa5WI7CPW5Sspa:kw+jjgnJH9XqcnW85SbTIWIqspa

Malware Config

Extracted

Family

xenorat

C2

192.168.1.236

Mutex

Xeno_rat_nd8912d

Attributes
  • install_path

    appdata

  • port

    4785

  • startup_name

    Solara Bootstrapper Dependinces

Signatures

  • Detect XenoRat Payload 2 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • Downloads MZ/PE file 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 15 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BootstrapperNew 1.exe
    "C:\Users\Admin\AppData\Local\Temp\BootstrapperNew 1.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew 1.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew 1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3628
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Solara Bootstrapper Dependinces" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E72.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4484
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /7
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2004
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI4IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTg4MzE4MTA5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:2428
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:552
    • C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew 1.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew 1.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Solara Bootstrapper Dependinces" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC01F.tmp" /F
        2⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2620
    • C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew 1.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew 1.exe"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1940
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Solara Bootstrapper Dependinces" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C0.tmp" /F
        2⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4600
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      1⤵
        PID:3052
      • C:\Windows\system32\LogonUI.exe
        "LogonUI.exe" /flags:0x4 /state0:0xa38b4855 /state1:0x41c64e6d
        1⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of SetWindowsHookEx
        PID:812

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\BootstrapperNew 1.exe.log

        Filesize

        226B

        MD5

        916851e072fbabc4796d8916c5131092

        SHA1

        d48a602229a690c512d5fdaf4c8d77547a88e7a2

        SHA256

        7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

        SHA512

        07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

      • C:\Users\Admin\AppData\Local\Temp\tmp9E72.tmp

        Filesize

        1KB

        MD5

        0579f29ab936caa1c006d50f1afabd69

        SHA1

        afa6d1ab1e9b31cd9bf7acfac2bba38df09c431f

        SHA256

        23f8fa9c340f4d121e145654beba9923b9aec6e950b76162d1e4278dad391717

        SHA512

        26dd4b0bf8d4c71592ec86add436b3b91c0e278d26bf372bad755f900e1153c669b5c88b0b8d7d8a19f95bf781a644471f8b69e1ac27bac95544435c83a9f3ce

      • C:\Users\Admin\AppData\Roaming\XenoManager\BootstrapperNew 1.exe

        Filesize

        50KB

        MD5

        cc3057c5a0ea588db5c15b83cc156b73

        SHA1

        a66bc3eea3d83174e0bcf76b49dec33370a34a7b

        SHA256

        d81e265e585f29730061fdb29aceea5e28cb16638b87917bd489f2423ce5ee4f

        SHA512

        6aaec2fb510e5915379469b7298c9dcf6e39eeabf33b820a70c6bcfd5d5e9a0263490e302048d05e3aeb25f1635ac512b2a66234777ea64058dd85c367329fa9

      • memory/2004-30-0x0000029437590000-0x0000029437591000-memory.dmp

        Filesize

        4KB

      • memory/2004-25-0x0000029437590000-0x0000029437591000-memory.dmp

        Filesize

        4KB

      • memory/2004-26-0x0000029437590000-0x0000029437591000-memory.dmp

        Filesize

        4KB

      • memory/2004-27-0x0000029437590000-0x0000029437591000-memory.dmp

        Filesize

        4KB

      • memory/2004-21-0x0000029437590000-0x0000029437591000-memory.dmp

        Filesize

        4KB

      • memory/2004-20-0x0000029437590000-0x0000029437591000-memory.dmp

        Filesize

        4KB

      • memory/2004-19-0x0000029437590000-0x0000029437591000-memory.dmp

        Filesize

        4KB

      • memory/2004-28-0x0000029437590000-0x0000029437591000-memory.dmp

        Filesize

        4KB

      • memory/2004-31-0x0000029437590000-0x0000029437591000-memory.dmp

        Filesize

        4KB

      • memory/2004-29-0x0000029437590000-0x0000029437591000-memory.dmp

        Filesize

        4KB

      • memory/3628-16-0x0000000074520000-0x0000000074CD0000-memory.dmp

        Filesize

        7.7MB

      • memory/3628-18-0x0000000074520000-0x0000000074CD0000-memory.dmp

        Filesize

        7.7MB

      • memory/3628-15-0x0000000074520000-0x0000000074CD0000-memory.dmp

        Filesize

        7.7MB

      • memory/3628-38-0x0000000074520000-0x0000000074CD0000-memory.dmp

        Filesize

        7.7MB

      • memory/5108-0-0x000000007452E000-0x000000007452F000-memory.dmp

        Filesize

        4KB

      • memory/5108-1-0x0000000000AB0000-0x0000000000AC2000-memory.dmp

        Filesize

        72KB