Analysis
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max time kernel
299s -
max time network
207s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 08:49
Static task
static1
Behavioral task
behavioral1
Sample
19112024_0849_18112024_PO-000041492.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
19112024_0849_18112024_PO-000041492.xls
Resource
win10v2004-20241007-en
General
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Target
19112024_0849_18112024_PO-000041492.xls
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Size
1.1MB
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MD5
f69d18b27ddddb4274a97434c6a01ae2
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SHA1
79a2cf394e8fe22341922a6490e9d58a87e2f748
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SHA256
555c9fab8b1c2180ec0c140d7ef7a072d3848661e47051b4dda5de40a61465b7
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SHA512
32acd768dc2ec5095216e946f8cd119174ee252d4691d4816f91881a3c5439db68feffe24bc85a16dcdf9caf3d53b82fa89f35b89540148e8c862664c851a77c
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SSDEEP
24576:6uq9PLiijE2Z5Z2amowshXCdQtF84LJQohVsx7ACKg0q9JfCazDVNPCTy2vo:6uEPLiij7Z5ZKowsAsFjLJQohVKEg0qR
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 2168 2668 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 opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2668 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2668 EXCEL.EXE 2668 EXCEL.EXE 2668 EXCEL.EXE 2668 EXCEL.EXE 2668 EXCEL.EXE 2668 EXCEL.EXE 2668 EXCEL.EXE 2668 EXCEL.EXE 2668 EXCEL.EXE 2668 EXCEL.EXE 2668 EXCEL.EXE 2668 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2668 wrote to memory of 2168 2668 EXCEL.EXE 88 PID 2668 wrote to memory of 2168 2668 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\19112024_0849_18112024_PO-000041492.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:2168
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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
Filesize3KB
MD5aec0871fd8096f0bb7d3cd4f2623c5c9
SHA1a294aa235e2620c3ab5a16ff168e911585ce2680
SHA25616b85a23b0efe2543b8f122e11ee554b31f72384509c4084b2c89cdedca413b3
SHA5128ab42c6943adf65fc28cd48e64cb18811cca2e7d6a34708c77a31db10516508f7153bca35048fa7ecc851e715bd2e4b5354328ebd841f644caa3cdd2a66049ea