Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
02/04/2024, 08:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
xSpoofer-new.exe
Resource
win7-20240221-en
12 signatures
150 seconds
General
- Target xSpoofer-new.exe
- Size 7.0MB
- Sample240402-kkwalsce65
- SHA256 b9503635ef25a584476f71aa4a010b3978ee04e8a956e810b71b05bbef32bb07
- MD5 6b47add2cf208a988c57c8f00461de0b
- SHA1 cf9518f4bd3cf94ab7225423e4365f4a262a9c61
- SHA512 e2f5eb2e82ab1951e0bfe0994219ed676a71ccb9804be7ebbea42d9ad9596922c16600a101caccbbfd161b98fcc2d7b3e9591afb66e1878627f6cee0918b6a35
- SSDEEP 196608:oA+bmZgkjTKD4C4+e4YcJE4AcnPmP99j+zE/k:oAEGZjTvC4EtAcPmPJ/
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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xworm
C2
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210.246.215.82:7000
Attributes
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Install_directory
%ProgramData%
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install_file
WindowsNT.exe
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/files/0x000a000000023204-6.dat family_xworm behavioral2/memory/3500-13-0x0000000000560000-0x000000000057C000-memory.dmp family_xworm - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ xSpoofer-new.exe - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts xSpoofer-new.exe - Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion xSpoofer-new.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion xSpoofer-new.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion xSpoofer-new.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion xSpoofer-new.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation xSpoofer-new.exe - Executes dropped EXE 19 IoCs
pid Process 3500 XClient.exe 4228 xSpoofer-new.exe 1520 xSpoofer-new.exe 1720 xSpoofer-new.exe 4272 xSpoofer-new.exe 1328 xSpoofer-new.exe 2616 xSpoofer-new.exe 2228 xSpoofer-new.exe 412 xSpoofer-new.exe 4692 xSpoofer-new.exe 4976 xSpoofer-new.exe 4316 xSpoofer-new.exe 4920 xSpoofer-new.exe 1004 xSpoofer-new.exe 4176 xSpoofer-new.exe 2628 xSpoofer-new.exe 1728 xSpoofer-new.exe 440 xSpoofer-new.exe 3968 xSpoofer-new.exe -
resource yara_rule behavioral2/memory/3968-178-0x0000000140000000-0x0000000140AE7000-memory.dmp themida behavioral2/memory/3968-195-0x0000000140000000-0x0000000140AE7000-memory.dmp themida behavioral2/memory/3968-199-0x0000000140000000-0x0000000140AE7000-memory.dmp themida behavioral2/memory/3968-200-0x0000000140000000-0x0000000140AE7000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA xSpoofer-new.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 ip-api.com - Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 3968 xSpoofer-new.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3968 xSpoofer-new.exe - Suspicious use of SetThreadContext 17 IoCs
description pid Process procid_target PID 4228 set thread context of 1520 4228 xSpoofer-new.exe 90 PID 4228 set thread context of 1720 4228 xSpoofer-new.exe 93 PID 4228 set thread context of 4272 4228 xSpoofer-new.exe 95 PID 4228 set thread context of 1328 4228 xSpoofer-new.exe 100 PID 4228 set thread context of 2616 4228 xSpoofer-new.exe 103 PID 4228 set thread context of 2228 4228 xSpoofer-new.exe 108 PID 4228 set thread context of 412 4228 xSpoofer-new.exe 110 PID 4228 set thread context of 4692 4228 xSpoofer-new.exe 112 PID 4228 set thread context of 4976 4228 xSpoofer-new.exe 114 PID 4228 set thread context of 4316 4228 xSpoofer-new.exe 116 PID 4228 set thread context of 4920 4228 xSpoofer-new.exe 118 PID 4228 set thread context of 1004 4228 xSpoofer-new.exe 121 PID 4228 set thread context of 4176 4228 xSpoofer-new.exe 123 PID 4228 set thread context of 2628 4228 xSpoofer-new.exe 125 PID 4228 set thread context of 1728 4228 xSpoofer-new.exe 127 PID 4228 set thread context of 440 4228 xSpoofer-new.exe 129 PID 4228 set thread context of 3968 4228 xSpoofer-new.exe 133 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 440 xSpoofer-new.exe 440 xSpoofer-new.exe 440 xSpoofer-new.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3500 XClient.exe Token: SeDebugPrivilege 4228 xSpoofer-new.exe Token: SeDebugPrivilege 440 xSpoofer-new.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4892 wrote to memory of 3500 4892 xSpoofer-new.exe 86 PID 4892 wrote to memory of 3500 4892 xSpoofer-new.exe 86 PID 4892 wrote to memory of 4228 4892 xSpoofer-new.exe 87 PID 4892 wrote to memory of 4228 4892 xSpoofer-new.exe 87 PID 4228 wrote to memory of 1520 4228 xSpoofer-new.exe 90 PID 4228 wrote to memory of 1520 4228 xSpoofer-new.exe 90 PID 4228 wrote to memory of 1520 4228 xSpoofer-new.exe 90 PID 4228 wrote to memory of 1520 4228 xSpoofer-new.exe 90 PID 4228 wrote to memory of 1520 4228 xSpoofer-new.exe 90 PID 4228 wrote to memory of 1520 4228 xSpoofer-new.exe 90 PID 4228 wrote to memory of 1520 4228 xSpoofer-new.exe 90 PID 4228 wrote to memory of 1520 4228 xSpoofer-new.exe 90 PID 4228 wrote to memory of 1520 4228 xSpoofer-new.exe 90 PID 4228 wrote to memory of 1520 4228 xSpoofer-new.exe 90 PID 4228 wrote to memory of 1520 4228 xSpoofer-new.exe 90 PID 4228 wrote to memory of 1720 4228 xSpoofer-new.exe 93 PID 4228 wrote to memory of 1720 4228 xSpoofer-new.exe 93 PID 4228 wrote to memory of 1720 4228 xSpoofer-new.exe 93 PID 4228 wrote to memory of 1720 4228 xSpoofer-new.exe 93 PID 4228 wrote to memory of 1720 4228 xSpoofer-new.exe 93 PID 4228 wrote to memory of 1720 4228 xSpoofer-new.exe 93 PID 4228 wrote to memory of 1720 4228 xSpoofer-new.exe 93 PID 4228 wrote to memory of 1720 4228 xSpoofer-new.exe 93 PID 4228 wrote to memory of 1720 4228 xSpoofer-new.exe 93 PID 4228 wrote to memory of 1720 4228 xSpoofer-new.exe 93 PID 4228 wrote to memory of 1720 4228 xSpoofer-new.exe 93 PID 4228 wrote to memory of 4272 4228 xSpoofer-new.exe 95 PID 4228 wrote to memory of 4272 4228 xSpoofer-new.exe 95 PID 4228 wrote to memory of 4272 4228 xSpoofer-new.exe 95 PID 4228 wrote to memory of 4272 4228 xSpoofer-new.exe 95 PID 4228 wrote to memory of 4272 4228 xSpoofer-new.exe 95 PID 4228 wrote to memory of 4272 4228 xSpoofer-new.exe 95 PID 4228 wrote to memory of 4272 4228 xSpoofer-new.exe 95 PID 4228 wrote to memory of 4272 4228 xSpoofer-new.exe 95 PID 4228 wrote to memory of 4272 4228 xSpoofer-new.exe 95 PID 4228 wrote to memory of 4272 4228 xSpoofer-new.exe 95 PID 4228 wrote to memory of 4272 4228 xSpoofer-new.exe 95 PID 4228 wrote to memory of 1328 4228 xSpoofer-new.exe 100 PID 4228 wrote to memory of 1328 4228 xSpoofer-new.exe 100 PID 4228 wrote to memory of 1328 4228 xSpoofer-new.exe 100 PID 4228 wrote to memory of 1328 4228 xSpoofer-new.exe 100 PID 4228 wrote to memory of 1328 4228 xSpoofer-new.exe 100 PID 4228 wrote to memory of 1328 4228 xSpoofer-new.exe 100 PID 4228 wrote to memory of 1328 4228 xSpoofer-new.exe 100 PID 4228 wrote to memory of 1328 4228 xSpoofer-new.exe 100 PID 4228 wrote to memory of 1328 4228 xSpoofer-new.exe 100 PID 4228 wrote to memory of 1328 4228 xSpoofer-new.exe 100 PID 4228 wrote to memory of 1328 4228 xSpoofer-new.exe 100 PID 4228 wrote to memory of 2616 4228 xSpoofer-new.exe 103 PID 4228 wrote to memory of 2616 4228 xSpoofer-new.exe 103 PID 4228 wrote to memory of 2616 4228 xSpoofer-new.exe 103 PID 4228 wrote to memory of 2616 4228 xSpoofer-new.exe 103 PID 4228 wrote to memory of 2616 4228 xSpoofer-new.exe 103 PID 4228 wrote to memory of 2616 4228 xSpoofer-new.exe 103 PID 4228 wrote to memory of 2616 4228 xSpoofer-new.exe 103 PID 4228 wrote to memory of 2616 4228 xSpoofer-new.exe 103 PID 4228 wrote to memory of 2616 4228 xSpoofer-new.exe 103 PID 4228 wrote to memory of 2616 4228 xSpoofer-new.exe 103 PID 4228 wrote to memory of 2616 4228 xSpoofer-new.exe 103 PID 4228 wrote to memory of 2228 4228 xSpoofer-new.exe 108 PID 4228 wrote to memory of 2228 4228 xSpoofer-new.exe 108 PID 4228 wrote to memory of 2228 4228 xSpoofer-new.exe 108 PID 4228 wrote to memory of 2228 4228 xSpoofer-new.exe 108 PID 4228 wrote to memory of 2228 4228 xSpoofer-new.exe 108 - 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
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C:\Users\Admin\AppData\Local\Temp\xSpoofer-new.exe"C:\Users\Admin\AppData\Local\Temp\xSpoofer-new.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Roaming\XClient.exe"C:\Users\Admin\AppData\Roaming\XClient.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3500
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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:4228 -
C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe stop XblAuthManager3⤵
- Executes dropped EXE
PID:1520
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe stop XblGameSave3⤵
- Executes dropped EXE
PID:1720
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe stop XboxGipSvc3⤵
- Executes dropped EXE
PID:4272
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe stop XboxNetApiSvc3⤵
- Executes dropped EXE
PID:1328
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe stop xboxgip3⤵
- Executes dropped EXE
PID:2616
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe delete XblAuthManager3⤵
- Executes dropped EXE
PID:2228
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe delete XblGameSave3⤵
- Executes dropped EXE
PID:412
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe delete XboxNetApiSvc3⤵
- Executes dropped EXE
PID:4692
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe delete XboxGipSvc3⤵
- Executes dropped EXE
PID:4976
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe delete xboxgip3⤵
- Executes dropped EXE
PID:4316
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe stop vgk3⤵
- Executes dropped EXE
PID:4920
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe delete "HKLM\SYSTEM\CurrentControlSet\Services\xbgm" /f3⤵
- Executes dropped EXE
PID:1004
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe add "HKLM\SOFTWARE\Policies\Microsoft\Windows\GameDVR" /v AllowGameDVR /t REG_DWORD /d 0 /f3⤵
- Executes dropped EXE
PID:4176
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe /Change /TN "Microsoft\XblGameSave\XblGameSaveTask" /disable3⤵
- Executes dropped EXE
PID:2628
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe /Change /TN "Microsoft\XblGameSave\XblGameSaveTaskLogon" /disableL3⤵
- Executes dropped EXE
PID:1728
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\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:440
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C:\Users\Admin\AppData\Roaming\xSpoofer-new.exeC:\Users\Admin\AppData\Roaming\xSpoofer-new.exe3⤵
- 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:3968
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\xSpoofer-new.exe.log
- Size 654B
- SHA256 e1b91642d85d98124a6a31f710e137ab7fd90dec30e74a05ab7fcf3b7887dced
- MD5 2ff39f6c7249774be85fd60a8f9a245e
- SHA1 684ff36b31aedc1e587c8496c02722c6698c1c4e
- SHA512 1d7e8b92ef4afd463d62cfa7e8b9d1799db5bf2a263d3cd7840df2e0a1323d24eb595b5f8eb615c6cb15f9e3a7b4fc99f8dd6a3d34479222e966ec708998aed1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_joaw4td4.m52.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\XClient.exe
- Size 87KB
- SHA256 3c468ad439464cebe619052e06cf797b296ab0d9bcf88d475fb5c9b42b489573
- MD5 626eb43e3611e3217f8602f7b8206889
- SHA1 358935565a0a495a62559b204b7b41cbc365d8d9
- SHA512 f4bf30eeadb557501362de71d4b6d58ab498d98e52b453f6e20309da36fe288d098dab9bb08cfcecf12787536ff20f0e649401ab6b0ff75e6671a4f3ebc4cd29
- SSDEEP 1536:hXuooB0BQzpQpF/P46eQTjxME8xbEl7KyNvU6hbq1OSiGoRN8dsGydS1EAd8IIR:mMVP46e6jr8xb271vHq1OSiGONzG+gE7
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\xSpoofer-new.exe
- Size 6.8MB
- SHA256 edb57df920f62e6f1241695f8a46e420f104455a54fe91431db545834fd8d5ba
- MD5 233320478ce264f9e08d249244dc4fdb
- SHA1 af46758a7c39b4edf4b5b0819f732abb5ad19e17
- SHA512 b1c06e96cbabd58f8489a18c8c270718cea634a9bbd4fd67786cd5d31cfa475d4f97e2389f1ce2b5ddf10db9687b5cb5361e878d29427f9670f59343468d5967
- SSDEEP 196608:5Q2UWm2aP6px6/H1HuHqCdKwG0/QZ2Y4KRNCpcvlPc:5V5m340/NYFz/QoY4KmpIlP
- MD5 SHA1 SHA512 SSDEEP