Analysis
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max time kernel
131s -
max time network
130s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
14-01-2022 15:57
Behavioral task
behavioral1
Sample
fb51ebfd72054de8cbd7f74a05ce8d3cce650a9224c21504077cce9e86ae6fd1.xlsm
Resource
win10-en-20211208
Behavioral task
behavioral2
Sample
fb51ebfd72054de8cbd7f74a05ce8d3cce650a9224c21504077cce9e86ae6fd1.xlsm
Resource
win10-en-20211208
General
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Target
fb51ebfd72054de8cbd7f74a05ce8d3cce650a9224c21504077cce9e86ae6fd1.xlsm
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Size
83KB
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MD5
48428b9169c6e692374591bea2b72937
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SHA1
cea05aae8d1a2b46c22266243d133da0453df4e8
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SHA256
fb51ebfd72054de8cbd7f74a05ce8d3cce650a9224c21504077cce9e86ae6fd1
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SHA512
0ab2e83877d5c6d4a0632eeacaffdf54bc04e493ec47f992ddc0337a8ba77795e03e524144633a1e211929260a52069e3a32b169312bf91f1325e4c5dc5f1542
Malware Config
Extracted
http://therecyclingmachine.com/wp-admin/LzpOZSlkq90fYT1/
http://zhongmaifangwu.com/TEST777/3U4Un0u/
http://chicagocloudgroup.com/wp-content/updraft/OKXV/
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.
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 1020 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 1020 EXCEL.EXE 1020 EXCEL.EXE 1020 EXCEL.EXE 1020 EXCEL.EXE 1020 EXCEL.EXE 1020 EXCEL.EXE 1020 EXCEL.EXE 1020 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\fb51ebfd72054de8cbd7f74a05ce8d3cce650a9224c21504077cce9e86ae6fd1.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1020