Analysis
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max time kernel
147s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20250619-en -
resource tags
arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system -
submitted
30/06/2025, 17:41
Static task
static1
Behavioral task
behavioral1
Sample
SDGSD.exe
Resource
win10v2004-20250619-en
General
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Target
SDGSD.exe
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Size
149KB
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MD5
ee4a28f13637b0f90a1865366fae40ae
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SHA1
ab5cd40ef781545f856c17e99a56f75eb313ac72
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SHA256
8e36d4f98a882487bedbedf73cbb010f793c7bb529d133a58673a14850198f9f
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SHA512
21956de80b478993ec01bdbe9094246c071ada646bf7a79363aa9be248f5b9e6b59b5e945f09d8f3747ce1afefdfc9b38f54f8edad2d20ddd8138eec2eb19c8d
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SSDEEP
3072:aQSkxWigJ7HcGU+6py9QzsMUKM8/TvzcI8ZuX1Kc:aKWigFHcX+ay6zsej/TvY
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
XWormClient.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral1/memory/4488-7-0x0000000000400000-0x0000000000418000-memory.dmp family_xworm -
Xworm family
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Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3688 powershell.exe 3248 powershell.exe 3712 powershell.exe 928 powershell.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-1-5-21-4097847965-469305640-2969917343-1000\Control Panel\International\Geo\Nation SDGSD.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk SDGSD.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XWormClient.lnk SDGSD.exe -
Loads dropped DLL 1 IoCs
pid Process 4488 SDGSD.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4097847965-469305640-2969917343-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SDGSD.exe Key opened \REGISTRY\USER\S-1-5-21-4097847965-469305640-2969917343-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SDGSD.exe Key opened \REGISTRY\USER\S-1-5-21-4097847965-469305640-2969917343-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SDGSD.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4880 set thread context of 4488 4880 SDGSD.exe 102 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SDGSD.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SDGSD.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 4880 SDGSD.exe 4880 SDGSD.exe 3712 powershell.exe 3712 powershell.exe 928 powershell.exe 928 powershell.exe 3688 powershell.exe 3688 powershell.exe 3248 powershell.exe 3248 powershell.exe 4488 SDGSD.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4880 SDGSD.exe Token: SeDebugPrivilege 4488 SDGSD.exe Token: SeDebugPrivilege 3712 powershell.exe Token: SeDebugPrivilege 928 powershell.exe Token: SeDebugPrivilege 3688 powershell.exe Token: SeDebugPrivilege 3248 powershell.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4880 wrote to memory of 4560 4880 SDGSD.exe 101 PID 4880 wrote to memory of 4560 4880 SDGSD.exe 101 PID 4880 wrote to memory of 4560 4880 SDGSD.exe 101 PID 4880 wrote to memory of 4488 4880 SDGSD.exe 102 PID 4880 wrote to memory of 4488 4880 SDGSD.exe 102 PID 4880 wrote to memory of 4488 4880 SDGSD.exe 102 PID 4880 wrote to memory of 4488 4880 SDGSD.exe 102 PID 4880 wrote to memory of 4488 4880 SDGSD.exe 102 PID 4880 wrote to memory of 4488 4880 SDGSD.exe 102 PID 4880 wrote to memory of 4488 4880 SDGSD.exe 102 PID 4880 wrote to memory of 4488 4880 SDGSD.exe 102 PID 4488 wrote to memory of 3712 4488 SDGSD.exe 105 PID 4488 wrote to memory of 3712 4488 SDGSD.exe 105 PID 4488 wrote to memory of 3712 4488 SDGSD.exe 105 PID 4488 wrote to memory of 928 4488 SDGSD.exe 107 PID 4488 wrote to memory of 928 4488 SDGSD.exe 107 PID 4488 wrote to memory of 928 4488 SDGSD.exe 107 PID 4488 wrote to memory of 3688 4488 SDGSD.exe 109 PID 4488 wrote to memory of 3688 4488 SDGSD.exe 109 PID 4488 wrote to memory of 3688 4488 SDGSD.exe 109 PID 4488 wrote to memory of 3248 4488 SDGSD.exe 111 PID 4488 wrote to memory of 3248 4488 SDGSD.exe 111 PID 4488 wrote to memory of 3248 4488 SDGSD.exe 111 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4097847965-469305640-2969917343-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SDGSD.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4097847965-469305640-2969917343-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SDGSD.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SDGSD.exe"C:\Users\Admin\AppData\Local\Temp\SDGSD.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4880 -
C:\Users\Admin\AppData\Local\Temp\SDGSD.exe"C:\Users\Admin\AppData\Local\Temp\SDGSD.exe"2⤵PID:4560
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C:\Users\Admin\AppData\Local\Temp\SDGSD.exe"C:\Users\Admin\AppData\Local\Temp\SDGSD.exe"2⤵
- Checks computer location settings
- Drops startup file
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4488 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\SDGSD.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3712
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'SDGSD.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:928
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XWormClient.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3688
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XWormClient.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3248
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
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Filesize
617B
MD58da25da2cbfb7f01449bdce954580af2
SHA19bd252fd36f79c59ff0428b61c5d496c9e8c8afe
SHA256a1bfa4a011b012ad137559e269309fa48ee7737d91af4320bd39e9ba5265779b
SHA51222d86a6996f7b663e9da6a161de69cd260575c1f62cc025e1a6f05b8e3275b9a9930e2893faf07e3382129af83b497a72f2f91eed3db30d9dc12e3a21050f00a
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD546b765bf880888bca44664aa1013e12a
SHA18392d93cf2b0c6af3602c7a26d99bc40151d7be4
SHA2569104a34e21003548793947ac30049c88b9699a3d6d1ba8dc92496fa39c8bd2ae
SHA512da7c821b338152c6359a95e651a0e3888d630b78f6a7439b89f8993289b45aac31a98cc2de4b2097637b9774ded47a92751d22589bc07c8d44c8b645d8a6edf8
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Filesize
18KB
MD509f1f1978fcf86ce5a72a885ad374d4d
SHA11088468cd15e75da5b0da722e52de83c1c527cf6
SHA25675e8558781938c8f99505aa2a3b6fbfd512317acf687d2dbdaf1f1f830e0a1b8
SHA512dcba6ac7b5188a5325d111840fdd7e6b8f5454e7ecca7d404f753360257acf83e2f6760922aa26aafd9fc52c3a6eba47e8f9d73150443901afaadc6a92e216d9
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Filesize
18KB
MD518906b89e144f24f522de230a9fab83d
SHA1a17a1325f6648eeb387b6456eb6574e0e76551be
SHA256a2bfc379290576bd8937ec50765a475de939eeb3e9ca54e5efc6eabae1b0dad1
SHA512d833f410a321ea40d7957ff7de5bb56178d53837a0aa40d2fc275766163cfd4599862f71c70ac352d1f9cd015228593797bd6f03cf861da512e14fd8b3883beb
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Filesize
742KB
MD5544cd51a596619b78e9b54b70088307d
SHA14769ddd2dbc1dc44b758964ed0bd231b85880b65
SHA256dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
SHA512f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82