Analysis
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max time kernel
151s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2022 11:41
Behavioral task
behavioral1
Sample
69d247b5ec6487cec08db26c7ed8ceeef28928a506264c93a55ae7e998ef3d8b.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
69d247b5ec6487cec08db26c7ed8ceeef28928a506264c93a55ae7e998ef3d8b.xls
Resource
win10v2004-20220812-en
General
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Target
69d247b5ec6487cec08db26c7ed8ceeef28928a506264c93a55ae7e998ef3d8b.xls
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Size
102KB
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MD5
5f51ca2c0f026af8e734dabdb8d1af47
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SHA1
c97909a1b3cef8e5a1f98a043a0b271e168c2128
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SHA256
69d247b5ec6487cec08db26c7ed8ceeef28928a506264c93a55ae7e998ef3d8b
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SHA512
3477c69abea6bb93d4de1ab5f470471938bbae4719379a66b8239dee1467971b50900ba74980477275700f89107ebceb3376bf6166d758a73e1a895c882e9f1c
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SSDEEP
1536:fLLL/8LNJzD7hH57eWjW6nogJcheC5Fa6LJghAXpwZZ3GwmsJ4EVleKckrJ0TvwO:dwZZ14BgsvZKy
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4320 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 64 IoCs
Processes:
EXCEL.EXEpid process 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE 4320 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 4320 wrote to memory of 2760 4320 EXCEL.EXE splwow64.exe PID 4320 wrote to memory of 2760 4320 EXCEL.EXE splwow64.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\69d247b5ec6487cec08db26c7ed8ceeef28928a506264c93a55ae7e998ef3d8b.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2760-139-0x0000000000000000-mapping.dmp
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memory/4320-132-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmpFilesize
64KB
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memory/4320-134-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmpFilesize
64KB
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memory/4320-133-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmpFilesize
64KB
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memory/4320-135-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmpFilesize
64KB
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memory/4320-136-0x00007FFF03F50000-0x00007FFF03F60000-memory.dmpFilesize
64KB
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memory/4320-137-0x00007FFF01C40000-0x00007FFF01C50000-memory.dmpFilesize
64KB
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memory/4320-138-0x00007FFF01C40000-0x00007FFF01C50000-memory.dmpFilesize
64KB