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
20-11-2024 17:23
Behavioral task
behavioral1
Sample
9cc14758503828940e0fa1614483519772439fd9674a2ec9d7c8c1f50a1bf558.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9cc14758503828940e0fa1614483519772439fd9674a2ec9d7c8c1f50a1bf558.xls
Resource
win10v2004-20241007-en
General
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Target
9cc14758503828940e0fa1614483519772439fd9674a2ec9d7c8c1f50a1bf558.xls
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Size
40KB
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MD5
2cc21ce374cc3f8a2c40cda84231bbda
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SHA1
d1f4b23d57140c6c3019dcc6588942667e80ab3b
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SHA256
9cc14758503828940e0fa1614483519772439fd9674a2ec9d7c8c1f50a1bf558
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SHA512
3fbadb27ec5c357600508faf5cdf52558d745c2143308938f4492bd8ba931b335ca5991bd611ecaf1a798a875537f54ccda2eeb4e4fbf52de7045bacfe8590cc
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SSDEEP
768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgAdCBn9kC+xbqc6q+otrvEVLcAo:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/d5
Malware Config
Extracted
https://www.itesmeitic.com/term/IFjx5ElE0ldr8wDDHjub/
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 4452 4516 regsvr32.exe 82 -
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\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4516 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4516 EXCEL.EXE 4516 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE 4516 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4516 wrote to memory of 4452 4516 EXCEL.EXE 87 PID 4516 wrote to memory of 4452 4516 EXCEL.EXE 87
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\9cc14758503828940e0fa1614483519772439fd9674a2ec9d7c8c1f50a1bf558.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe ..\wurod.ocx2⤵
- Process spawned unexpected child process
PID:4452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
62B
MD5ec66f7f0da293c14d1ec051ab12dc4b2
SHA1cc7c57f49917f5b76034d36ca181f9b21c223359
SHA25646bc6e73a86ffb0bd0a01cdca281c4c18dde6ceae509a70621e91d10e128f9f0
SHA51256a145f571243a8db4eb28752f45ecf1e89f7db1f3bd387aef5f54c262db2361649e1e0fdd06910b5ab63a91dc2fdf9587ca494e56233cdb30fee2b92a9856f3