Analysis
- max time kernel
148s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/05/2026, 15:46
Static task
static1
Behavioral task
behavioral1
Sample
House of Isabella Seasonal Elegance Campaign.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
House of Isabella Seasonal Elegance Campaign.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
msvcr100.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
msvcr100.dll
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
msvcr100_original.dll
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
msvcr100_original.dll
Resource
win11-20250610-en
General
- Target House of Isabella Seasonal Elegance Campaign.exe
- Size 1.8MB
- Sample260508-s7p14saw5x
- SHA256 1260eed47c7e8200b78673397274e859bd1a3a7abe6ec8c6880dbe5fdccfe068
- MD5 af766168b41e3707457ab1541dec80fb
- SHA1 31a42d1ee898f3b8897434b4fe29ecab7f3ebf15
- SHA512 917077d0088b2d36b423536798ef9facdb160c755193b521386ea6cc92f95a9608cc65d9a510b1e8c7daf331361d9e4dd343516be4d1f4cd27fa8d28d6804cb1
- SSDEEP 3072:4ysVuTpOeyp0uTpOMckAKckAGDpA5NlKrss1ywKrss1ySZDvYONDzVFdC5wFVHH2:pF23FukA1kAb0rEbrESZU8wFjNH6G
- TLSH T1D2959C83EA3AFD27FA6C38F5D888D9A12C0D7D650AE3747239BAF76E94335115B00152
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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-1-5-21-2714754311-527593155-1440850301-1000\Control Panel\International\Geo\Nation House of Isabella Seasonal Elegance Campaign.exe - Executes dropped EXE 1 IoCs
pid Process 4252 Microsoft 365 Business Hub.exe - Loads dropped DLL 2 IoCs
pid Process 4252 Microsoft 365 Business Hub.exe 4252 Microsoft 365 Business Hub.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3476 cmd.exe 1536 PING.EXE - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Kills process with taskkill 1 IoCs
pid Process 1972 taskkill.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000_Classes\Local Settings House of Isabella Seasonal Elegance Campaign.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 1536 PING.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2496 WINWORD.EXE 2496 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1972 taskkill.exe Token: SeDebugPrivilege 4252 Microsoft 365 Business Hub.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2496 WINWORD.EXE 2496 WINWORD.EXE 2496 WINWORD.EXE 2496 WINWORD.EXE 2496 WINWORD.EXE 2496 WINWORD.EXE 2496 WINWORD.EXE 2496 WINWORD.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3948 wrote to memory of 2496 3948 House of Isabella Seasonal Elegance Campaign.exe 86 PID 3948 wrote to memory of 3476 3948 House of Isabella Seasonal Elegance Campaign.exe 88 PID 3476 wrote to memory of 1536 3476 cmd.exe 90 PID 3476 wrote to memory of 1972 3476 cmd.exe 94 - 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\House of Isabella Seasonal Elegance Campaign.exe"C:\Users\Admin\AppData\Local\Temp\House of Isabella Seasonal Elegance Campaign.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\House of Isabella Seasonal Elegance Campaign.docx" /o ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2496
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c ping -n 4 127.0.0.1 >nul & taskkill /f /pid 3948 & del /f /q "C:\Users\Admin\AppData\Local\Temp\House of Isabella Seasonal Elegance Campaign.exe" "C:\Users\Admin\AppData\Local\Temp\MSVCR100.dll" "C:\Users\Admin\AppData\Local\Temp\msvcr100_original.dll"2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Windows\system32\PING.EXEping -n 4 127.0.0.13⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1536
-
-
C:\Windows\system32\taskkill.exetaskkill /f /pid 39483⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1972
-
-
-
C:\Users\Admin\AppData\Local\Winruntime\Microsoft 365 Business Hub.exe"C:\Users\Admin\AppData\Local\Winruntime\Microsoft 365 Business Hub.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:4252
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\House of Isabella Seasonal Elegance Campaign.docx
- Size 19KB
- SHA256 5d8686fdbe383bfbeac75e8a71b7bcc8f1e3bd77fc4bd0ffea78d6bcf40643e5
- MD5 fdc555b27c9f6ed4eb99ed2546912298
- SHA1 891b417abafa2a4fc65a435aa388762f36c2c4b0
- SHA512 39f0dfdfee08c9f201409b7b12f1ae5605b3076cd7f469de674824d87bdae8590b6313fb669ce197516e768fc78f0201ccb59d1c5ff25fabb87927011526620d
- SSDEEP 384:dSvo1xLzh7ohQHqiD3OaVbaxcQ0RY0Ic/wWGZzjV:wviFBohQKiD3Zax70IcvGZHV
- TLSH T1E792B0588E50B43ED103C4F8C25075E6E510E0436FC9F56E190B2BBE9A56A171BABFE4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\TCDEEA7.tmp\sist02.xsl
- Size 245KB
- SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
- MD5 f883b260a8d67082ea895c14bf56dd56
- SHA1 7954565c1f243d46ad3b1e2f1baf3281451fc14b
- SHA512 d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
- SSDEEP 6144:JwprA6OS95vtfb8p4bgWPzkhUh9I5/oBRSifJeg/yQzvapSiQhHZeruvoXMUw3im:uP
- TLSH T15B346895A6DACF144B71F23FD8B53492EA1DC87B29342D41F1DC733717AE948822B622
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Winruntime\Microsoft 365 Business Hub.exe
- Size 1.8MB
- SHA256 1260eed47c7e8200b78673397274e859bd1a3a7abe6ec8c6880dbe5fdccfe068
- MD5 af766168b41e3707457ab1541dec80fb
- SHA1 31a42d1ee898f3b8897434b4fe29ecab7f3ebf15
- SHA512 917077d0088b2d36b423536798ef9facdb160c755193b521386ea6cc92f95a9608cc65d9a510b1e8c7daf331361d9e4dd343516be4d1f4cd27fa8d28d6804cb1
- SSDEEP 3072:4ysVuTpOeyp0uTpOMckAKckAGDpA5NlKrss1ywKrss1ySZDvYONDzVFdC5wFVHH2:pF23FukA1kAb0rEbrESZU8wFjNH6G
- TLSH T1D2959C83EA3AFD27FA6C38F5D888D9A12C0D7D650AE3747239BAF76E94335115B00152
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Winruntime\msvcr100.dll
- Size 627KB
- SHA256 e0c5b929f7f67154ab0e6dc5f671b24a11574b8d1fefcdfd19d9036e9cba23b4
- MD5 f70558b4e832dbfc7453acbf096b8fb2
- SHA1 f5f28012f10f31f947860739ab3028155854e837
- SHA512 73536a423df72d230fd969fe7e12350db059b6d7912e6d1dac800537080a3134af2c9cfa7813a80580a46f7d38b956af9b080e679d73840ca316b0a08aa86692
- SSDEEP 12288:+0E1FkURmazeqYUm1t8yrV0H6rjvoDaDV8+qU96bGkiAJzWvZyouk5s3IHIZ:PVUm1t8yreH6fpJ6bGkiAJGZw0HIZ
- TLSH T158D48C0B37BD0456D157A3354E3B4B0529A334501F93FEEE81ACB6EE7B522C48A2D939
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Winruntime\msvcr100_original.DLL
- Size 809KB
- SHA256 ae3cb6c6afba9a4aa5c85f66023c35338ca579b30326dd02918f9d55259503d5
- MD5 366fd6f3a451351b5df2d7c4ecf4c73a
- SHA1 50db750522b9630757f91b53df377fd4ed4e2d66
- SHA512 2de764772b68a85204b7435c87e9409d753c2196cf5b2f46e7796c99a33943e167f62a92e8753eaa184cd81fb14361e83228eb1b474e0c3349ed387ec93e6130
- SSDEEP 12288:QgzGPEett9Mw9HfBCddjMb2NQVmTW75JfmyyKWeHQGoko+1:HzJetPMw9HfBCrMb2Kc6dmyyKWewGzB1
- TLSH T181059D9536A907F6D137D63DC996D606E2B2741513315BEB01A08BAF1F23BE09A3F312
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 1KB
- SHA256 3cb50f1213daf3cfd82416e7a9911d7079f75edbd6d9651b582d08f0ff3001fa
- MD5 756f5db1bb7e4296f05b0b22c42d11e6
- SHA1 162baf16ff01a348f1edc7faa0fd813e3426698e
- SHA512 049b3409c56d83795cb48ca81381499d187b325c8b99c3f0f8fa3a02d60d99622c034e63cb2eaffd54baf39782159d5e61013280d7aee5e214d4c41368c5d0ce
- TLSH T1E341A12253AF2F9BD4414372C1698B1DD7707C41E314660E768C912F2EE4B00AE0FA55
- MD5 SHA1 SHA512 TLSH