Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-04-2024 10:38

General

  • Target

    xSpoofer-ReleaseNew2.0/xSpoofer-new.exe

  • Size

    7.0MB

  • MD5

    6b47add2cf208a988c57c8f00461de0b

  • SHA1

    cf9518f4bd3cf94ab7225423e4365f4a262a9c61

  • SHA256

    b9503635ef25a584476f71aa4a010b3978ee04e8a956e810b71b05bbef32bb07

  • SHA512

    e2f5eb2e82ab1951e0bfe0994219ed676a71ccb9804be7ebbea42d9ad9596922c16600a101caccbbfd161b98fcc2d7b3e9591afb66e1878627f6cee0918b6a35

  • SSDEEP

    196608:oA+bmZgkjTKD4C4+e4YcJE4AcnPmP99j+zE/k:oAEGZjTvC4EtAcPmPJ/

Malware Config

Extracted

Family

xworm

C2

210.246.215.82:7000

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    WindowsNT.exe

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 19 IoCs
  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 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 NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 17 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 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:\Users\Admin\AppData\Local\Temp\xSpoofer-ReleaseNew2.0\xSpoofer-new.exe
    "C:\Users\Admin\AppData\Local\Temp\xSpoofer-ReleaseNew2.0\xSpoofer-new.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4672
    • C:\Users\Admin\AppData\Roaming\XClient.exe
      "C:\Users\Admin\AppData\Roaming\XClient.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2236
    • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
      "C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe"
      2⤵
      • Drops file in Drivers directory
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe stop XblAuthManager
        3⤵
        • Executes dropped EXE
        PID:1896
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe stop XblGameSave
        3⤵
        • Executes dropped EXE
        PID:3240
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe stop XboxGipSvc
        3⤵
        • Executes dropped EXE
        PID:4996
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe stop XboxNetApiSvc
        3⤵
        • Executes dropped EXE
        PID:1368
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe stop xboxgip
        3⤵
        • Executes dropped EXE
        PID:4304
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe delete XblAuthManager
        3⤵
        • Executes dropped EXE
        PID:808
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe delete XblGameSave
        3⤵
        • Executes dropped EXE
        PID:60
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe delete XboxNetApiSvc
        3⤵
        • Executes dropped EXE
        PID:1952
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe delete XboxGipSvc
        3⤵
        • Executes dropped EXE
        PID:4832
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe delete xboxgip
        3⤵
        • Executes dropped EXE
        PID:4672
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe stop vgk
        3⤵
        • Executes dropped EXE
        PID:1732
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe delete "HKLM\SYSTEM\CurrentControlSet\Services\xbgm" /f
        3⤵
        • Executes dropped EXE
        PID:4044
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows\GameDVR" /v AllowGameDVR /t REG_DWORD /d 0 /f
        3⤵
        • Executes dropped EXE
        PID:1184
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe /Change /TN "Microsoft\XblGameSave\XblGameSaveTask" /disable
        3⤵
        • Executes dropped EXE
        PID:3240
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe /Change /TN "Microsoft\XblGameSave\XblGameSaveTaskLogon" /disableL
        3⤵
        • Executes dropped EXE
        PID:3844
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe -Command "& {Get-AppxPackage -allusers *xbox* | Remove-AppxPackage}"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2708
      • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\xSpoofer-new.exe.log

    Filesize

    654B

    MD5

    2ff39f6c7249774be85fd60a8f9a245e

    SHA1

    684ff36b31aedc1e587c8496c02722c6698c1c4e

    SHA256

    e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced

    SHA512

    1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5llzzqug.wcd.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\XClient.exe

    Filesize

    87KB

    MD5

    626eb43e3611e3217f8602f7b8206889

    SHA1

    358935565a0a495a62559b204b7b41cbc365d8d9

    SHA256

    3c468ad439464cebe619052e06cf797b296ab0d9bcf88d475fb5c9b42b489573

    SHA512

    f4bf30eeadb557501362de71d4b6d58ab498d98e52b453f6e20309da36fe288d098dab9bb08cfcecf12787536ff20f0e649401ab6b0ff75e6671a4f3ebc4cd29

  • C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe

    Filesize

    6.8MB

    MD5

    233320478ce264f9e08d249244dc4fdb

    SHA1

    af46758a7c39b4edf4b5b0819f732abb5ad19e17

    SHA256

    edb57df920f62e6f1241695f8a46e420f104455a54fe91431db545834fd8d5ba

    SHA512

    b1c06e96cbabd58f8489a18c8c270718cea634a9bbd4fd67786cd5d31cfa475d4f97e2389f1ce2b5ddf10db9687b5cb5361e878d29427f9670f59343468d5967

  • memory/60-87-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/60-91-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/60-92-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/60-89-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/808-84-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/808-83-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/808-82-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/808-79-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1184-134-0x0000000140000000-0x0000000140057000-memory.dmp

    Filesize

    348KB

  • memory/1184-133-0x0000000140000000-0x0000000140057000-memory.dmp

    Filesize

    348KB

  • memory/1368-67-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1368-60-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1368-65-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1368-64-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1368-63-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1732-121-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1732-119-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1732-117-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1732-122-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1896-37-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1896-38-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1896-30-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1896-32-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1896-34-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1896-35-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1896-36-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1952-100-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1952-99-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1952-98-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/1952-95-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/2236-80-0x0000000002F00000-0x0000000002F10000-memory.dmp

    Filesize

    64KB

  • memory/2236-40-0x0000000002F00000-0x0000000002F10000-memory.dmp

    Filesize

    64KB

  • memory/2236-13-0x0000000000E50000-0x0000000000E6C000-memory.dmp

    Filesize

    112KB

  • memory/2236-14-0x00007FFF5F7B0000-0x00007FFF60271000-memory.dmp

    Filesize

    10.8MB

  • memory/2236-90-0x00007FFF5F7B0000-0x00007FFF60271000-memory.dmp

    Filesize

    10.8MB

  • memory/2236-61-0x00007FFF5F7B0000-0x00007FFF60271000-memory.dmp

    Filesize

    10.8MB

  • memory/2300-201-0x0000000140000000-0x0000000140AE7000-memory.dmp

    Filesize

    10.9MB

  • memory/2300-202-0x000001C3BD0A0000-0x000001C3BD0A1000-memory.dmp

    Filesize

    4KB

  • memory/2300-206-0x0000000140000000-0x0000000140AE7000-memory.dmp

    Filesize

    10.9MB

  • memory/2300-182-0x0000000140000000-0x0000000140AE7000-memory.dmp

    Filesize

    10.9MB

  • memory/2300-205-0x0000000140000000-0x0000000140AE7000-memory.dmp

    Filesize

    10.9MB

  • memory/2708-156-0x0000000140000000-0x0000000140071000-memory.dmp

    Filesize

    452KB

  • memory/2708-176-0x00007FFF5F730000-0x00007FFF601F1000-memory.dmp

    Filesize

    10.8MB

  • memory/2708-171-0x0000027637600000-0x000002763760A000-memory.dmp

    Filesize

    40KB

  • memory/2708-173-0x0000027637620000-0x0000027637630000-memory.dmp

    Filesize

    64KB

  • memory/2708-172-0x0000027637E70000-0x0000027637E96000-memory.dmp

    Filesize

    152KB

  • memory/2708-168-0x0000027637620000-0x0000027637630000-memory.dmp

    Filesize

    64KB

  • memory/2708-177-0x0000000140000000-0x0000000140071000-memory.dmp

    Filesize

    452KB

  • memory/2708-159-0x0000027637580000-0x00000276375A2000-memory.dmp

    Filesize

    136KB

  • memory/2708-157-0x00007FFF5F730000-0x00007FFF601F1000-memory.dmp

    Filesize

    10.8MB

  • memory/2708-169-0x0000027637620000-0x0000027637630000-memory.dmp

    Filesize

    64KB

  • memory/2708-170-0x0000027637DE0000-0x0000027637DF6000-memory.dmp

    Filesize

    88KB

  • memory/3240-141-0x0000000140000000-0x000000014003E000-memory.dmp

    Filesize

    248KB

  • memory/3240-140-0x0000000140000000-0x000000014003E000-memory.dmp

    Filesize

    248KB

  • memory/3240-46-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/3240-48-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/3240-44-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/3240-42-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/3240-47-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/3844-147-0x0000000140000000-0x000000014003E000-memory.dmp

    Filesize

    248KB

  • memory/4044-127-0x0000000140000000-0x0000000140057000-memory.dmp

    Filesize

    348KB

  • memory/4044-128-0x0000000140000000-0x0000000140057000-memory.dmp

    Filesize

    348KB

  • memory/4044-125-0x0000000140000000-0x0000000140057000-memory.dmp

    Filesize

    348KB

  • memory/4044-126-0x0000000140000000-0x0000000140057000-memory.dmp

    Filesize

    348KB

  • memory/4044-123-0x0000000140000000-0x0000000140057000-memory.dmp

    Filesize

    348KB

  • memory/4244-66-0x00007FF6E89B0000-0x00007FF6E94A0000-memory.dmp

    Filesize

    10.9MB

  • memory/4244-29-0x00007FFF7DE70000-0x00007FFF7E065000-memory.dmp

    Filesize

    2.0MB

  • memory/4244-27-0x00007FF6E89B0000-0x00007FF6E94A0000-memory.dmp

    Filesize

    10.9MB

  • memory/4244-71-0x00007FFF7DE70000-0x00007FFF7E065000-memory.dmp

    Filesize

    2.0MB

  • memory/4244-96-0x00007FF6E89B0000-0x00007FF6E94A0000-memory.dmp

    Filesize

    10.9MB

  • memory/4304-74-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4304-70-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4304-73-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4304-76-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4304-75-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4672-110-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4672-114-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4672-1-0x00007FFF5F7B0000-0x00007FFF60271000-memory.dmp

    Filesize

    10.8MB

  • memory/4672-26-0x00007FFF5F7B0000-0x00007FFF60271000-memory.dmp

    Filesize

    10.8MB

  • memory/4672-112-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4672-0-0x0000000000200000-0x000000000090E000-memory.dmp

    Filesize

    7.1MB

  • memory/4832-103-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4832-107-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4832-105-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4996-56-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4996-55-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4996-53-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4996-51-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB

  • memory/4996-57-0x0000000140000000-0x0000000140017000-memory.dmp

    Filesize

    92KB