Analysis

  • max time kernel
    78s
  • max time network
    99s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    02/04/2025, 19:04

Errors

Reason
Machine shutdown

General

  • Target

    Blenderender.jpg

  • Size

    985KB

  • MD5

    1070f86513637b82b7884eba4c7acff9

  • SHA1

    174ca132e7aa1b2642b25a02743069489fea6d36

  • SHA256

    17a4c208d4a336a0fd8268a032fa76296baa5fd43a380a41ccab50b29e696237

  • SHA512

    2214cfc7a4bad0e9cec200c8e5590684f39fae3e5225d19f9927887682f1a67ad3043ecd44e65cdd847e7fa20cab698ceac8200585b44c60f74d3e486be02ded

  • SSDEEP

    24576:pKh3Pe0/Mj0xQf1L0uz0bGwB3muk3ge1w/0fixp:pK20/1xOiuwGwB3gweK/Txp

Malware Config

Extracted

Family

xenorat

C2

178.83.80.11

Mutex

WinStart

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4782

  • startup_name

    WinStart

Signatures

  • Detect XenoRat Payload 3 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • Blocklisted process makes network request 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 8 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies registry class 32 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 52 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 41 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\mspaint.exe
    "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\Blenderender.jpg"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:728
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
      PID:4676
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
      1⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Users\Admin\AppData\Local\Temp\CI.exe
        "C:\Users\Admin\AppData\Local\Temp\CI.exe" /S
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:960
        • C:\Users\Admin\AppData\Roaming\XenoManager\CI.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\CI.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4312
          • C:\Windows\SysWOW64\schtasks.exe
            "schtasks.exe" /Create /TN "WinStart" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFFCC.tmp" /F
            4⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:944
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4316
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:5364
    • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe
      "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXk0k6mrh4r2q0ct33a9wgbez0x7v9cz5y.mca
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:5136
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4600
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:5972
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:5060
    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
      1⤵
        PID:3780
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXk0k6mrh4r2q0ct33a9wgbez0x7v9cz5y.mca
        1⤵
          PID:4484
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
            PID:5400
          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
            1⤵
              PID:4172
            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
              1⤵
                PID:4160
              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe
                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXk0k6mrh4r2q0ct33a9wgbez0x7v9cz5y.mca
                1⤵
                  PID:3784
                • C:\Windows\explorer.exe
                  explorer.exe
                  1⤵
                    PID:4956
                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                    1⤵
                      PID:2996
                    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                      1⤵
                        PID:1260
                      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe
                        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXk0k6mrh4r2q0ct33a9wgbez0x7v9cz5y.mca
                        1⤵
                          PID:2760
                        • C:\Windows\explorer.exe
                          explorer.exe
                          1⤵
                            PID:2028
                          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                            1⤵
                              PID:3844
                            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                              1⤵
                                PID:4888
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe" -ServerName:InputApp.AppXk0k6mrh4r2q0ct33a9wgbez0x7v9cz5y.mca
                                1⤵
                                  PID:3504
                                • C:\Windows\system32\LogonUI.exe
                                  "LogonUI.exe" /flags:0x4 /state0:0xa3989055 /state1:0x41c64e6d
                                  1⤵
                                    PID:1732

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

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

                                    Filesize

                                    226B

                                    MD5

                                    66aea5e724c4a224d092067c3381783b

                                    SHA1

                                    ee3cc64c4370a255391bdfeef2883d5b7a6e6230

                                    SHA256

                                    04b17cab961f973464bba8924f764edef6451d1774f2405d27ef33d164296923

                                    SHA512

                                    5d719e303f491d1443cb7c7e8946481e90532522a422c98f82466e1eddcd1ef24a4505dcbf75f2191fbb66825d3550566d7f408a3854edeb4c1a192c8c9a6d06

                                  • C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\DEUS0GBH\microsoft.windows[1].xml

                                    Filesize

                                    1KB

                                    MD5

                                    a3bf166d38bbe155ce24bd8253d9d1d5

                                    SHA1

                                    e9de30eb353f8132824afbce829a1f62795fa5aa

                                    SHA256

                                    a3f8185a14f57e978dd7771ffaa1752f2755b8963a1c9fc7d6b7dcfbbef351e5

                                    SHA512

                                    0a07c2a04744b8b0a2427379dce4740128742e92cbd975c05131c6db42a0257dbcb58f3b0433f45cbf98a90dd7a762875430d2cbdc79464788e0b35d5f499a67

                                  • C:\Users\Admin\AppData\Local\Temp\CI.exe

                                    Filesize

                                    112KB

                                    MD5

                                    ae4d2ce16c802796d3b052c98f380df0

                                    SHA1

                                    a2744daae12f133c6b6be3e366ac90947bbed748

                                    SHA256

                                    b56aa51e6c3e6d8e4ed7a15a1480033741ee27d2e35957be742f9d799ad828f7

                                    SHA512

                                    bfb5225d6411c913ec098ff70311302dfff76f52addb527e2790b8b766ada513af453bad0f5d3f8caa7993558fe7ebc7a2bb5ad33c5a5ad260dde6f039fe842f

                                  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_crpob2tj.yq3.ps1

                                    Filesize

                                    60B

                                    MD5

                                    d17fe0a3f47be24a6453e9ef58c94641

                                    SHA1

                                    6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                    SHA256

                                    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                    SHA512

                                    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

                                    Filesize

                                    1KB

                                    MD5

                                    5ec0c1b987d3664aa102412e249d9fe3

                                    SHA1

                                    10da4f561f79f59e173fb407215cdb6d007f4996

                                    SHA256

                                    7a52f5dc44a7d9ee22b43b9e92b4f430cda5950bba4521ac438936a53cfd0592

                                    SHA512

                                    dee34d48d731398991011ca7c7a4c23dc2f9846db0ea241ad454060713659c18a2c81a09ce2f8a425e1dd68ca6702e7ac0d243eafaecf66bf2f2e1373e57c4dd

                                  • memory/960-34-0x0000000000510000-0x0000000000532000-memory.dmp

                                    Filesize

                                    136KB

                                  • memory/1260-159-0x000002187FF40000-0x000002187FF60000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/1260-197-0x0000021893730000-0x0000021893830000-memory.dmp

                                    Filesize

                                    1024KB

                                  • memory/1260-179-0x000002187FF60000-0x000002187FF80000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/1260-177-0x000002187FF80000-0x000002187FFA0000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/2028-13-0x00000282769C0000-0x0000028276A04000-memory.dmp

                                    Filesize

                                    272KB

                                  • memory/2028-14-0x0000028276A90000-0x0000028276B06000-memory.dmp

                                    Filesize

                                    472KB

                                  • memory/2028-248-0x00000000045C0000-0x00000000045C1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2028-8-0x000002825D2C0000-0x000002825D2E2000-memory.dmp

                                    Filesize

                                    136KB

                                  • memory/2028-18-0x0000028276CE0000-0x0000028276EA2000-memory.dmp

                                    Filesize

                                    1.8MB

                                  • memory/4160-79-0x0000024522B00000-0x0000024522B20000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/4160-93-0x0000024534D50000-0x0000024534E50000-memory.dmp

                                    Filesize

                                    1024KB

                                  • memory/4160-77-0x00000245221D0000-0x00000245221F0000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/4160-78-0x0000024522B20000-0x0000024522B40000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/4160-51-0x0000024522A00000-0x0000024522B00000-memory.dmp

                                    Filesize

                                    1024KB

                                  • memory/4160-46-0x0000023D1A800000-0x0000023D1A900000-memory.dmp

                                    Filesize

                                    1024KB

                                  • memory/4312-43-0x0000000006260000-0x000000000626A000-memory.dmp

                                    Filesize

                                    40KB

                                  • memory/4312-42-0x0000000005EB0000-0x0000000005F16000-memory.dmp

                                    Filesize

                                    408KB

                                  • memory/4888-250-0x00000219D9700000-0x00000219D9800000-memory.dmp

                                    Filesize

                                    1024KB

                                  • memory/4888-251-0x00000219D9700000-0x00000219D9800000-memory.dmp

                                    Filesize

                                    1024KB

                                  • memory/4888-284-0x00000221DBC70000-0x00000221DBC90000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/4888-283-0x00000221DBC90000-0x00000221DBCB0000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/4888-267-0x00000221DBC50000-0x00000221DBC70000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/4888-298-0x00000221EF060000-0x00000221EF160000-memory.dmp

                                    Filesize

                                    1024KB

                                  • memory/4956-147-0x0000000004000000-0x0000000004001000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5400-44-0x0000000004820000-0x0000000004821000-memory.dmp

                                    Filesize

                                    4KB