Analysis
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max time kernel
132s -
max time network
135s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
15-01-2022 15:49
Behavioral task
behavioral1
Sample
8bec2125ada9f365ce9979eb8334ab12136f40458a47969f00c5d852f48c03a6.xlsm
Resource
win10-en-20211208
Behavioral task
behavioral2
Sample
8bec2125ada9f365ce9979eb8334ab12136f40458a47969f00c5d852f48c03a6.xlsm
Resource
win10-en-20211208
General
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Target
8bec2125ada9f365ce9979eb8334ab12136f40458a47969f00c5d852f48c03a6.xlsm
-
Size
83KB
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MD5
6ad45f1e5b688b5b8cdc0d97f32d1fba
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SHA1
bf1cdd7cfd2940f24489bafd3945713506772e30
-
SHA256
8bec2125ada9f365ce9979eb8334ab12136f40458a47969f00c5d852f48c03a6
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SHA512
1badc13b0b088c786616e1600865674c7a3801c7485de60b5c548f40993cb99542d83107e82c9948fccbfd2a65e0ac0c039cef0779094def500b76b4b4fe7051
Malware Config
Extracted
https://zml.laneso.com/packet/AlvJ8OdtSYEeeCQP/
http://ostadsarma.com/wp-admin/JNgASjNC/
http://govtjobresultbd.xyz/sjjz/UIUhOHsLqjOy9/
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 3696 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 3696 EXCEL.EXE 3696 EXCEL.EXE 3696 EXCEL.EXE 3696 EXCEL.EXE 3696 EXCEL.EXE 3696 EXCEL.EXE 3696 EXCEL.EXE 3696 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\8bec2125ada9f365ce9979eb8334ab12136f40458a47969f00c5d852f48c03a6.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3696