Analysis
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max time kernel
45s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 02:13
Behavioral task
behavioral1
Sample
d52d109e6950671919fd5078790d00840b1c188e99bdc34c5343f4920ee7f41e.xlsm
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
d52d109e6950671919fd5078790d00840b1c188e99bdc34c5343f4920ee7f41e.xlsm
Resource
win10v2004-20240426-en
General
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Target
d52d109e6950671919fd5078790d00840b1c188e99bdc34c5343f4920ee7f41e.xlsm
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Size
92KB
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MD5
f5d0beb021115bb50c568397ccf502b1
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SHA1
1b3b8be3485b3787025edf89ca794c07dfda3883
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SHA256
d52d109e6950671919fd5078790d00840b1c188e99bdc34c5343f4920ee7f41e
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SHA512
dc9c46190105c896b5dd53b022de0fe2dabea98edf00a9d579c18adc3e8d1f6d87fd3928fcbfce72a533c803f51b8470d0894bd7cfd4e5f16c1ca63bf17f4db2
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SSDEEP
1536:CguZCa6S5khUIXv6gEuL1kt4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYII0F1:CgugapkhlfYY1ktaPjpM+d/Ms8ULavLE
Malware Config
Signatures
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Office loads VBA resources, possible macro or embedded object present
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Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2384 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2384 EXCEL.EXE 2384 EXCEL.EXE 2384 EXCEL.EXE
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\d52d109e6950671919fd5078790d00840b1c188e99bdc34c5343f4920ee7f41e.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2384