Analysis
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max time kernel
45s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25-05-2024 03:23
Behavioral task
behavioral1
Sample
e56e2c97645176c8cb8d86fbb56cde63a4f43add22a6e2dab7f84736198740eb.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e56e2c97645176c8cb8d86fbb56cde63a4f43add22a6e2dab7f84736198740eb.xls
Resource
win10v2004-20240508-en
General
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Target
e56e2c97645176c8cb8d86fbb56cde63a4f43add22a6e2dab7f84736198740eb.xls
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Size
938KB
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MD5
61292466e4478eb172b469622347c70a
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SHA1
bd3db8f826ab2c61b92d4cebffd376cd44604192
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SHA256
e56e2c97645176c8cb8d86fbb56cde63a4f43add22a6e2dab7f84736198740eb
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SHA512
86871d45b9ec3ff49504b61a22ca263b65b30229cc19cffd607cd986a6ec21a51a591ee7037028ba6cd83deea170da3a44610705294d46b39cd4193eca71c26f
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SSDEEP
12288:64rr3/eSvr0f7akZ7d/jp4F4Z0NmJESVQr1ou3b6g4Ug6boZ6zh3jKW:64rr3/eSv4f7akZ7JZVE/uTSF
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
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Processes:
EXCEL.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2352 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
EXCEL.EXEpid process 2352 EXCEL.EXE 2352 EXCEL.EXE 2352 EXCEL.EXE 2352 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\e56e2c97645176c8cb8d86fbb56cde63a4f43add22a6e2dab7f84736198740eb.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2352