Analysis
-
max time kernel
136s -
max time network
129s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
04-03-2021 08:23
Behavioral task
behavioral1
Sample
1c5a1e94b6d61d3c94b1085a2b9739079147e870a558cc1eff5af2a62ced1a01.xlsm
Resource
win7v20201028
Behavioral task
behavioral2
Sample
1c5a1e94b6d61d3c94b1085a2b9739079147e870a558cc1eff5af2a62ced1a01.xlsm
Resource
win10v20201028
General
-
Target
1c5a1e94b6d61d3c94b1085a2b9739079147e870a558cc1eff5af2a62ced1a01.xlsm
-
Size
156KB
-
MD5
d76c996488da9e91d001e03bde310cc8
-
SHA1
b537b1cab230f45b1fa6a06919b69d1f5d697af8
-
SHA256
1c5a1e94b6d61d3c94b1085a2b9739079147e870a558cc1eff5af2a62ced1a01
-
SHA512
a2d6c712416b0616378913fa9c4c5f9421f04f85da60921e08b47ad14f8c908cc97ef74b2c085dc747f5b59fc36c6adeeacb6c205bfc67e1a7309c75f76c49e6
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 4012 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
Processes:
EXCEL.EXEpid process 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 EXCEL.EXE 4012 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\1c5a1e94b6d61d3c94b1085a2b9739079147e870a558cc1eff5af2a62ced1a01.xlsm"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/4012-2-0x00007FFDE1900000-0x00007FFDE1910000-memory.dmpFilesize
64KB
-
memory/4012-3-0x00007FFDE1900000-0x00007FFDE1910000-memory.dmpFilesize
64KB
-
memory/4012-4-0x00007FFDE1900000-0x00007FFDE1910000-memory.dmpFilesize
64KB
-
memory/4012-5-0x00007FFE07EB0000-0x00007FFE084E7000-memory.dmpFilesize
6.2MB
-
memory/4012-6-0x00007FFDE1900000-0x00007FFDE1910000-memory.dmpFilesize
64KB