Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/09/2026, 13:17
Static task
static1
Behavioral task
behavioral1
Sample
cd8de5d126adf08f42ec2df77917f8111b8c072be443ad3b0e97932ac5c584bc.xls
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
cd8de5d126adf08f42ec2df77917f8111b8c072be443ad3b0e97932ac5c584bc.xls
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
General
- Target cd8de5d126adf08f42ec2df77917f8111b8c072be443ad3b0e97932ac5c584bc.xls
- Size 323KB
- Sample260924-qjdl3avbnc
- SHA256 cd8de5d126adf08f42ec2df77917f8111b8c072be443ad3b0e97932ac5c584bc
- MD5 7c536da45f73728042044764e871adbd
- SHA1 a12d4d1b863cc8fcd90004ff6c474fb7a0c0c15e
- SHA512 e66075e3dab2eacc2d7fff03dbc0b81ffa3002a1c4762d06fe4036fbbdcd467d33c13fe5e69a44acdfff77321c36ea6de80f1a4252516468522ca93c21c06265
- SSDEEP 6144:E/61zta6j5nNO/W4+jHsF/8qZGSilZbeBcVdU9eMR3QQ/IsT1TeRax4g9hw:lv31NOOtjaFGbaBQU913zXTKaxX9hw
- TLSH T1AA6412A873A6C35FE893E97EE9E8C0AB4721FC615F62560F72C2335E27356824457207
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- 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 1780 4584 mshta.exe 87 - 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 4584 EXCEL.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE 4584 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4584 wrote to memory of 1780 4584 EXCEL.EXE 90 - 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.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\cd8de5d126adf08f42ec2df77917f8111b8c072be443ad3b0e97932ac5c584bc.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:1780
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 653B
- SHA256 15540f6e3c86c8e0b220fd988c401e19fffc8ea572bebba5a87360aeace9dd02
- MD5 8e8a9134169e08299ba97ce4959ec478
- SHA1 e09cc4e59c448f0851d5ceedb93abd573f2afc33
- SHA512 093eecd47b0db17c21aee0cc812ffac37e3fc293ce3ee7915e733fe22dc0a2afc04ec6d835fa2176b339a0f5b5dfc70149a4e384b0d584d7663ce07950e7e9c1
- TLSH T1E1F0EB225FC21E0ED12007336A37AB6AC220BC226706834E968C51273CA2848CE88A1A
- MD5 SHA1 SHA512 TLSH