Analysis
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max time kernel
133s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 21:01
Behavioral task
behavioral1
Sample
5cb16d8c96a6422a09209b23ab3d32ebf23d53b3aa63dd0f572cdb2a84ef3a79.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5cb16d8c96a6422a09209b23ab3d32ebf23d53b3aa63dd0f572cdb2a84ef3a79.xlsm
Resource
win10v2004-20241007-en
General
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Target
5cb16d8c96a6422a09209b23ab3d32ebf23d53b3aa63dd0f572cdb2a84ef3a79.xlsm
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Size
35KB
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MD5
d841a11233502b9976c88ecfbd9cc680
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SHA1
03c66bb80e738d596484bfaac24736e98a9b5e42
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SHA256
5cb16d8c96a6422a09209b23ab3d32ebf23d53b3aa63dd0f572cdb2a84ef3a79
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SHA512
213133ea9d82cb45a3b112a95d1d2d1f59ad269e3730ec0b13b3b1bc61bd9ebf037633ada42a6e6966bd0feb01e376f74f374747c6600e9472410fafaf3a7e48
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SSDEEP
768:9smn9tnd5euAjOZpqcVbZYpoRuBlIiOKMArOoooooooooooooooooooooooooofS:9FtndguUOZZ1ZYpoQ/pMA6Kt
Malware Config
Extracted
https://dlqsclub.com/wp-content/uploads/8ST56kZvvQ/
https://blog.nilbt.com/wp-includes/Text/Diff/aleM3D/
https://idolevran.com/wp-admin/nKRqye7TwOjZVjvFib/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3432 4564 regsvr32.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 regsvr32.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4564 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4564 EXCEL.EXE 4564 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE 4564 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4564 wrote to memory of 3432 4564 EXCEL.EXE 93 PID 4564 wrote to memory of 3432 4564 EXCEL.EXE 93 PID 4564 wrote to memory of 3432 4564 EXCEL.EXE 93
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5cb16d8c96a6422a09209b23ab3d32ebf23d53b3aa63dd0f572cdb2a84ef3a79.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xdha.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:3432
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize683B
MD54688b7761a76f4f98d918ed3ec08c7ff
SHA16a442d2c35624655dac9b33df80c03aafb9fc53b
SHA25635ac8be4c261426ed52022f75d2ae9b529d3cdadb4463a45fd208d8c1676dd73
SHA512d29182dc663d42ec314e94c2b25e16c6940349a70a7d1383db8abd7b20f7dff8353ceff17a1caeadd6f12e3b129983ca184283f7988189ef3c05831c2a2465ab
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0