Analysis
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max time kernel
148s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2022 20:13
Static task
static1
Behavioral task
behavioral1
Sample
c9ad9506bcccfaa987ff9fc11b91698d.zip
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c9ad9506bcccfaa987ff9fc11b91698d.zip
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
44e65a641fb970031c5efed324676b5018803e0a768608d3e186152102615795.xlsx
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
44e65a641fb970031c5efed324676b5018803e0a768608d3e186152102615795.xlsx
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
decrypted.xlsx
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
decrypted.xlsx
Resource
win10v2004-20220901-en
General
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Target
44e65a641fb970031c5efed324676b5018803e0a768608d3e186152102615795.xlsx
-
Size
2.1MB
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MD5
c9ad9506bcccfaa987ff9fc11b91698d
-
SHA1
e788183a2a021f74a21f609e514bb63c4ef2fe49
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SHA256
44e65a641fb970031c5efed324676b5018803e0a768608d3e186152102615795
-
SHA512
509c7c387810399b4a35371b1ae77733184299ee631f13b70e1582a9bed32c8eebaea79beb8ce7bf07ac8d3fcd7d09fd460a461266e073d6d2e6acc5e3bc68b2
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SSDEEP
49152:hEK5fuBxYw1iHM+eP4yFIIFd52Mp21N5xb/CVBqCwj7IjLQc1U4l:SK5f6xYSl+VMy8G5ZC6CCIQc1/l
Malware Config
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 4968 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 20 IoCs
Processes:
EXCEL.EXEpid process 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 EXCEL.EXE 4968 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\44e65a641fb970031c5efed324676b5018803e0a768608d3e186152102615795.xlsx"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/4968-132-0x00007FFB32DD0000-0x00007FFB32DE0000-memory.dmpFilesize
64KB
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memory/4968-133-0x00007FFB32DD0000-0x00007FFB32DE0000-memory.dmpFilesize
64KB
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memory/4968-134-0x00007FFB32DD0000-0x00007FFB32DE0000-memory.dmpFilesize
64KB
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memory/4968-135-0x00007FFB32DD0000-0x00007FFB32DE0000-memory.dmpFilesize
64KB
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memory/4968-136-0x00007FFB32DD0000-0x00007FFB32DE0000-memory.dmpFilesize
64KB
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memory/4968-137-0x00007FFB30520000-0x00007FFB30530000-memory.dmpFilesize
64KB
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memory/4968-138-0x00007FFB30520000-0x00007FFB30530000-memory.dmpFilesize
64KB