Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
27-04-2022 02:33
Behavioral task
behavioral1
Sample
?i=1lxdtsamx.xlsm
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
?i=1lxdtsamx.xlsm
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
?i=1lxdtsamx.xlsm
-
Size
83KB
-
MD5
3e7a72a5cf394ca9b6bddfca2793c259
-
SHA1
3cd1eacdff52eaf83b4cdc3c4656019a5c5f288f
-
SHA256
2243ada22b4c83d5f5470d40be8a9a88035c7264ad4404dad0776975a93da710
-
SHA512
fbfa181b3dbfbcdf07382852063602271e10bc9abb480046640c02908faa8564eaac6cf9c90e82883e5f3c7baf564f5ad936db8f2fe73bbfd71ccd0e7ab80e05
Score
10/10
Malware Config
Extracted
Language
xlm4.0
Source
URLs
xlm40.dropper
http://mail.emilyanncain.com/cgi-bin/A7NT3ENvn/
xlm40.dropper
https://wordpress.baishuweb.com/wp-includes/10q0ice6/
xlm40.dropper
http://monorailegypt.com/wp-admin/6uBf9CCfZRMh/
Signatures
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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 5104 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 5104 EXCEL.EXE 5104 EXCEL.EXE 5104 EXCEL.EXE 5104 EXCEL.EXE 5104 EXCEL.EXE 5104 EXCEL.EXE 5104 EXCEL.EXE 5104 EXCEL.EXE 5104 EXCEL.EXE
Processes
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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=1lxdtsamx.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5104