Analysis
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max time kernel
141s -
max time network
141s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
18-01-2022 13:36
Behavioral task
behavioral1
Sample
dee77b0acbbc5b093ef0b2d262653f29dc94952ebe1317e69b9bc84d24ad2ead.xlsm
Resource
win10-en-20211208
General
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Target
dee77b0acbbc5b093ef0b2d262653f29dc94952ebe1317e69b9bc84d24ad2ead.xlsm
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Size
99KB
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MD5
cb16df19e8ce65263386826b6edf3741
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SHA1
9230436b19f9e5b3312044244d2b19b39d0975aa
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SHA256
dee77b0acbbc5b093ef0b2d262653f29dc94952ebe1317e69b9bc84d24ad2ead
-
SHA512
25d5862c4ec42b89631f186f022010e52728b395513127e9318217d70ebc887fb92dabf83400a99c1d70e9d9206601d5cd4736cc3adbd19ef318aaf0d1e990f3
Malware Config
Extracted
http://shop.lambolero.com/iiwkjgp/eu7rH6/
http://api.task-lite.com/-/EYe3DEfcw7LCaU6T/
https://celhocortofilmfestival.stream/css/oQSBr44obE/
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 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
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 784 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 784 EXCEL.EXE 784 EXCEL.EXE 784 EXCEL.EXE 784 EXCEL.EXE 784 EXCEL.EXE 784 EXCEL.EXE 784 EXCEL.EXE 784 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\dee77b0acbbc5b093ef0b2d262653f29dc94952ebe1317e69b9bc84d24ad2ead.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/784-115-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/784-116-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/784-117-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/784-118-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/784-119-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/784-128-0x00007FF937180000-0x00007FF937190000-memory.dmpFilesize
64KB
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memory/784-129-0x00007FF937180000-0x00007FF937190000-memory.dmpFilesize
64KB
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memory/784-288-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/784-289-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/784-290-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB
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memory/784-291-0x00007FF93ACF0000-0x00007FF93AD00000-memory.dmpFilesize
64KB