Analysis
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max time kernel
128s -
max time network
128s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
14-01-2022 04:55
Behavioral task
behavioral1
Sample
5ebbbd43a04a87e9d85a876ce8c8a0fe2e737082fd820835c7d4378d380ed20d.xlsm
Resource
win10-en-20211208
Behavioral task
behavioral2
Sample
5ebbbd43a04a87e9d85a876ce8c8a0fe2e737082fd820835c7d4378d380ed20d.xlsm
Resource
win10-en-20211208
General
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Target
5ebbbd43a04a87e9d85a876ce8c8a0fe2e737082fd820835c7d4378d380ed20d.xlsm
-
Size
83KB
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MD5
8268d8ad8f2b8ae50a62e0da825533bb
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SHA1
e04c3620428efc685056f97eaf1de240f16a9999
-
SHA256
5ebbbd43a04a87e9d85a876ce8c8a0fe2e737082fd820835c7d4378d380ed20d
-
SHA512
0b8815f81f5d8a7b9027c14e6c749bad10268f1731f16813ac4d9eb34434493708fd3fc91166fc2d92d969522761d56fa72dde417a72f4fe3bded158fe052ccf
Malware Config
Extracted
http://adi.iswks.com/assets/hO1v71pqfNN/
http://kopbhawan.com/mdphht/fwqEBVQlJXHayt/
http://towardsun.net/admin/dcg3jSLkPuYsQ5xB/
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2752 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 2752 EXCEL.EXE 2752 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 2752 EXCEL.EXE 2752 EXCEL.EXE 2752 EXCEL.EXE 2752 EXCEL.EXE 2752 EXCEL.EXE 2752 EXCEL.EXE 2752 EXCEL.EXE 2752 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\5ebbbd43a04a87e9d85a876ce8c8a0fe2e737082fd820835c7d4378d380ed20d.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2752-115-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmpFilesize
64KB
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memory/2752-116-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmpFilesize
64KB
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memory/2752-117-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmpFilesize
64KB
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memory/2752-118-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmpFilesize
64KB
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memory/2752-119-0x00007FFFAE560000-0x00007FFFAE570000-memory.dmpFilesize
64KB
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memory/2752-120-0x000001F3418E0000-0x000001F3418E2000-memory.dmpFilesize
8KB
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memory/2752-121-0x000001F3418E0000-0x000001F3418E2000-memory.dmpFilesize
8KB
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memory/2752-122-0x000001F3418E0000-0x000001F3418E2000-memory.dmpFilesize
8KB
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memory/2752-128-0x00007FFFAB270000-0x00007FFFAB280000-memory.dmpFilesize
64KB
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memory/2752-129-0x00007FFFAB270000-0x00007FFFAB280000-memory.dmpFilesize
64KB