Overview
overview
10Static
static
8Library/An...32.xll
windows11-21h2-x64
10Library/An...N.xlam
windows11-21h2-x64
10Library/An...S.xlam
windows11-21h2-x64
10Library/An...S.xlam
windows11-21h2-x64
1Library/An...B.xlam
windows11-21h2-x64
1Library/EUROTOOL.xlam
windows11-21h2-x64
1Library/SO...R.xlam
windows11-21h2-x64
1Library/SO...32.dll
windows11-21h2-x64
1Analysis
- user interaction
yes - max time kernel
899s - max time network
835s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/09/2026, 16:03
Behavioral task
behavioral1
Sample
Library/Analysis/ANALYS32.xll
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
Library/Analysis/ATPVBAEN.xlam
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
Library/Analysis/ATPVBAES.xlam
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
Library/Analysis/FUNCRES.xlam
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
Library/Analysis/PROCDB.xlam
Resource
win11-20260513-en
Behavioral task
behavioral6
Sample
Library/EUROTOOL.xlam
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
Library/SOLVER/SOLVER.xlam
Resource
win11-20260513-en
Behavioral task
behavioral8
Sample
Library/SOLVER/SOLVER32.dll
Resource
win11-20260513-en
General
- Target Library/Analysis/ATPVBAEN.xlam
- Size 51KB
- Sample260908-thbb4atvdt
- SHA256 7f3c6cdab8e86ecf6f6617d91204003fc025c3e51867749fd9606441c172afa8
- MD5 3f67ba6071c1dadf5deec7021b865326
- SHA1 cf818c134f76e6587756a5e72b4fb99c10b66893
- SHA512 214cd533cb2d978f003f1f99d060648d33c87df6d963b46e870173b49d573e7738e1f1a13709fad9c3b32024aa8e40b7491c095303f0bea5ad23a561037383fc
- SSDEEP 1536:2HZO8uYUW9wBuWXL7eEhjxKD4WpZG0lWimvTr6EUpJAMiv:b3GwECL7e4xKkE4GB0TupJ6v
- TLSH T1CB33010DEB206D3AE1FE3978E40C52C0A615718DDA457F8B2513FBAF6468547136F48E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
xlm4.0
Signatures
- 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 5132 EXCEL.EXE - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 5132 EXCEL.EXE 5132 EXCEL.EXE 5132 EXCEL.EXE 5132 EXCEL.EXE 5132 EXCEL.EXE 5132 EXCEL.EXE 5132 EXCEL.EXE 5132 EXCEL.EXE
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\Library\Analysis\ATPVBAEN.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5132
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 2KB
- SHA256 7ac840e291844a7d8198abf46657ace6dc50eb4af46cf2d046279dd479a28157
- MD5 06ba94ff0b62f785a09098897fc23930
- SHA1 c258e0bed56e9076179d958918134022fdda4117
- SHA512 78c95101e961f3cfa917fc43049fd973fa88d98d0de01ad57518b88eb9eb90b5e603844971db4dbab9ca7db6bef42337b0e42103c7fa66d945abe93ab1fc6c61
- TLSH T1095145154ACFBE6BC07087311B3A4766DB70BE17A705524E71C4521E7E60540A72DB39
- MD5 SHA1 SHA512 TLSH