Analysis
-
max time kernel
138s -
max time network
141s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
04/11/2022, 04:37
Behavioral task
behavioral1
Sample
525f7396be20d1587360731de498cf4ef2203b9efabc09f5c092588c013083fb.xls
Resource
win10-20220901-en
Behavioral task
behavioral2
Sample
525f7396be20d1587360731de498cf4ef2203b9efabc09f5c092588c013083fb.xls
Resource
win10-20220812-en
General
-
Target
525f7396be20d1587360731de498cf4ef2203b9efabc09f5c092588c013083fb.xls
-
Size
217KB
-
MD5
66ecde30119293ed84faf364dea08bde
-
SHA1
44f80a7d4ad8b9a32ee97a8f2b7561f5f5e34794
-
SHA256
525f7396be20d1587360731de498cf4ef2203b9efabc09f5c092588c013083fb
-
SHA512
0461e4bbdd7e1268a0911888fc75c0ef085c5d02c0ba07e1fc0101639cee774e337184ecb01611b689ba29bef525eff2d6fc8ae3a3b0c3845387d29bdfc99aca
-
SSDEEP
6144:zKpb8rGYrMPe3q7Q0XV5xtuEsi8/dglyY+TAQXTHGUMEyP5p6f5jQmc:JbGUMVWlbc
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 3844 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3844 EXCEL.EXE 3844 EXCEL.EXE 3844 EXCEL.EXE 3844 EXCEL.EXE 3844 EXCEL.EXE 3844 EXCEL.EXE 3844 EXCEL.EXE 3844 EXCEL.EXE 3844 EXCEL.EXE 3844 EXCEL.EXE 3844 EXCEL.EXE 3844 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\525f7396be20d1587360731de498cf4ef2203b9efabc09f5c092588c013083fb.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3844