Analysis
-
max time kernel
147s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
13-11-2020 16:47
Static task
static1
Behavioral task
behavioral1
Sample
document-1686951036.xlsb
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
document-1686951036.xlsb
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
-
Target
document-1686951036.xlsb
-
Size
291KB
-
MD5
2161a37a1c4a484123d45028f7c8ad1c
-
SHA1
26091e9678579072aed872aba555c63272a79155
-
SHA256
5e5222fb42c6db842b5a2f105fe810a252e19555141c6b089b9a30ca2e8cd926
-
SHA512
85c806ce5924896cfb97fb5121291d139a7888c1b4eb0ada09119a825a220a9e1d8dcfed29df047e438a72ebb5a02b4b63e687cbcd98a1f2352a6a314f332224
Score
1/10
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 1140 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 EXCEL.EXE 1140 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\document-1686951036.xlsb"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1140-0-0x00007FFB55F80000-0x00007FFB565B7000-memory.dmpFilesize
6.2MB