Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-10-2024 01:50
Static task
static1
Behavioral task
behavioral1
Sample
d6ba8947a94f5e830264a54ab3d321d50e7b1fe8b719bc160a4fedad45b05535.xls
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d6ba8947a94f5e830264a54ab3d321d50e7b1fe8b719bc160a4fedad45b05535.xls
Resource
win10v2004-20241007-en
General
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Target
d6ba8947a94f5e830264a54ab3d321d50e7b1fe8b719bc160a4fedad45b05535.xls
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Size
848KB
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MD5
477a65eebac6498e30c1897c52fe07de
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SHA1
f706f65cfd40d74f8c41f57c1f17365432078d2c
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SHA256
d6ba8947a94f5e830264a54ab3d321d50e7b1fe8b719bc160a4fedad45b05535
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SHA512
485e9b5801e6be76dc17a049e391698729e12e37eb00fb48499fa300677b4fa85a31d4c58af10645e6cf3fa45410ffd6b3618989f69fd0eda1be86e0089e5cc3
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SSDEEP
12288:wmzHJE+CzldAD3DERnLRmF8DZJhuia3LziVNtzFrA3+VUdC:7czlubARM8NTa3QzFrpVH
Malware Config
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 4316 1220 mshta.exe 84 -
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 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1220 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1220 wrote to memory of 4316 1220 EXCEL.EXE 88 PID 1220 wrote to memory of 4316 1220 EXCEL.EXE 88 -
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.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\d6ba8947a94f5e830264a54ab3d321d50e7b1fe8b719bc160a4fedad45b05535.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:4316
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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
Filesize1KB
MD5d0a2056332840c1de91aefbe5a9407e2
SHA10cdfe5e1554f35454260c561a00770c019a598e7
SHA256eafa7353002c032d042bf38c071a072476a4a212c3022acaef29a3b412da34ec
SHA512b20ef5d4c7e0c3331d9773b03777b21f0e06a9704744115be885b9dd526b7d9a4226a696ac08125cea2a9ffd150f40e15d0ea51678db70ccc80209771b1ae44f