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Analysis
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max time kernel
185s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/01/2023, 19:21
Behavioral task
behavioral1
Sample
48acec301609bf1433b7becaef389a11b7b53ebfeaf75c2facaa208cbdad388f.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
48acec301609bf1433b7becaef389a11b7b53ebfeaf75c2facaa208cbdad388f.xls
Resource
win10v2004-20220812-en
General
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Target
48acec301609bf1433b7becaef389a11b7b53ebfeaf75c2facaa208cbdad388f.xls
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Size
36KB
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MD5
9e147c591e54dc70394322903070e834
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SHA1
24423ab4c9f27edc2b6f5118ab208005786e7c4a
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SHA256
48acec301609bf1433b7becaef389a11b7b53ebfeaf75c2facaa208cbdad388f
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SHA512
e332b3a14ce620af36b506d99e838483d64600e251caf35b852fe930766d5dbb5dc64fc3a2f6c2f9c7b1258ca2191c7c61ccda04549a38f4399eafacb15df9e2
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SSDEEP
768:kPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJnfM3gh5c+D6/:Aok3hbdlylKsgqopeJBWhZFGkE+cL2NJ
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 5060 4980 explorer.exe 77 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description 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 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4980 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE 4980 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4980 wrote to memory of 5060 4980 EXCEL.EXE 81 PID 4980 wrote to memory of 5060 4980 EXCEL.EXE 81 PID 4136 wrote to memory of 204 4136 explorer.exe 83 PID 4136 wrote to memory of 204 4136 explorer.exe 83
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\48acec301609bf1433b7becaef389a11b7b53ebfeaf75c2facaa208cbdad388f.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Windows\explorer.exeexplorer.exe C:\Users\Public\Documents\hqHqY.vbs2⤵
- Process spawned unexpected child process
PID:5060
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\hqHqY.vbs"2⤵PID:204
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
571B
MD54d14b0709aa480083bb32f78c1bcd2ed
SHA10c787de016168d21d865aa73a6cc72fe27090d4f
SHA2565ddd30dbb03db3323282f4fc76c74096bae62799408f1c0c39846e6ffd55e457
SHA512435e790c66c580b9429ed9120208afefd1fc298819ce65cbcccbbe5fce7e1df2b04c882885d7f32c25c2e1aed345591fae8026e4db61e0aef248bf0d86fb9193