Analysis
-
max time kernel
125s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/09/2024, 00:50
Static task
static1
Behavioral task
behavioral1
Sample
03092024_0050_02092024_PO340188050.xlam
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
03092024_0050_02092024_PO340188050.xlam
Resource
win10v2004-20240802-en
General
-
Target
03092024_0050_02092024_PO340188050.xlam
-
Size
665KB
-
MD5
f290c0ba11cf19dd6f4950c9a5668c45
-
SHA1
0c9889f0c02c53ecf67588d279d02ad948cf0d93
-
SHA256
0530d54b2b5991438af0651976bec3a26660b2df5f6e21669700f48c9e810df8
-
SHA512
03c1d493f0ccb6ad009fd2da765267f0754dd0e176147d65f5d0761e0f40f4843bdd764bdafee0519795f792a1e3866f85d73836b35424a531c174e53b6d38c9
-
SSDEEP
12288:/aZJiMBVwRQDPIPz4hLlHSEl7ebLNSB38vzJJkubHOVEgJUSO:SrXjLxEbLNE387JJbHmEgi5
Malware Config
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 924 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 924 EXCEL.EXE 924 EXCEL.EXE 924 EXCEL.EXE 924 EXCEL.EXE 924 EXCEL.EXE 924 EXCEL.EXE 924 EXCEL.EXE 924 EXCEL.EXE -
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\03092024_0050_02092024_PO340188050.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:924
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4296,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:81⤵PID:4564