Analysis
-
max time kernel
49s -
max time network
40s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 04:10
Behavioral task
behavioral1
Sample
2857091dfb0474f2c2a19631d02c29190ddf4e5939cb8e515c23f394d3e07d1f.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2857091dfb0474f2c2a19631d02c29190ddf4e5939cb8e515c23f394d3e07d1f.xls
Resource
win10v2004-20240226-en
General
-
Target
2857091dfb0474f2c2a19631d02c29190ddf4e5939cb8e515c23f394d3e07d1f.xls
-
Size
52KB
-
MD5
0440e838c19095d801aada0b7f0d2176
-
SHA1
75b7553cc4e500350198cffa3ae3959e0a41a77a
-
SHA256
2857091dfb0474f2c2a19631d02c29190ddf4e5939cb8e515c23f394d3e07d1f
-
SHA512
d189335dc30e9625f64daa94b7a571fbb176469ee3d8a40fbc596310554ba9c0c8d2af24a4e9596653292a8935cc0173c34aee8b103253360d9a3184714c50c6
-
SSDEEP
1536:S1Yk3hOdsylKlgryzc4bNhZFGzE+cLagHzmweDgva:dk3hOdsylKlgryzc4bNhZFGzE+cLagHe
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 1600 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 1600 EXCEL.EXE 1600 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 1600 EXCEL.EXE 1600 EXCEL.EXE 1600 EXCEL.EXE 1600 EXCEL.EXE 1600 EXCEL.EXE 1600 EXCEL.EXE 1600 EXCEL.EXE 1600 EXCEL.EXE 1600 EXCEL.EXE 1600 EXCEL.EXE 1600 EXCEL.EXE 1600 EXCEL.EXE 1600 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\2857091dfb0474f2c2a19631d02c29190ddf4e5939cb8e515c23f394d3e07d1f.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1600
-
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 --no-appcompat-clear --mojo-platform-channel-handle=3808 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:2380