Analysis
-
max time kernel
106s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20220331-en -
submitted
04-04-2022 03:30
Behavioral task
behavioral1
Sample
?i=1yjohygli.xlsm
Resource
win7-20220311-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
?i=1yjohygli.xlsm
Resource
win10v2004-20220331-en
windows10-2004_x64
0 signatures
0 seconds
General
-
Target
?i=1yjohygli.xlsm
-
Size
83KB
-
MD5
a19739c3b8b42e530b0c39885a7eb572
-
SHA1
034d7b56335bc65f1010c24801f40f739f981418
-
SHA256
689555499fd2dff9a85acca987cf63ecb004150fb9428e7336b11a90eed8a4a6
-
SHA512
30cda33c13a7c5cbee38fc74846b6263ca20efc53434577855032e59f1e4376675d9f46b804e61964713d91fe7af8f9bcd3ffe010ebeec4461e45c38ea6c7238
Score
10/10
Malware Config
Extracted
Language
xlm4.0
Source
URLs
xlm40.dropper
http://therecyclingmachine.com/wp-admin/LzpOZSlkq90fYT1/
xlm40.dropper
http://zhongmaifangwu.com/TEST777/3U4Un0u/
xlm40.dropper
http://chicagocloudgroup.com/wp-content/updraft/OKXV/
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 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
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 2332 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 2332 EXCEL.EXE 2332 EXCEL.EXE 2332 EXCEL.EXE 2332 EXCEL.EXE 2332 EXCEL.EXE 2332 EXCEL.EXE 2332 EXCEL.EXE 2332 EXCEL.EXE 2332 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\_i=1yjohygli.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2332