Analysis
-
max time kernel
43s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 02:20
Behavioral task
behavioral1
Sample
351d72eb4a62cbc3ef362a21f2533bb57fbcd4ea5d56e26624331a6b518edf28.xlsm
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
351d72eb4a62cbc3ef362a21f2533bb57fbcd4ea5d56e26624331a6b518edf28.xlsm
Resource
win10v2004-20240508-en
General
-
Target
351d72eb4a62cbc3ef362a21f2533bb57fbcd4ea5d56e26624331a6b518edf28.xlsm
-
Size
92KB
-
MD5
4a0ab678fa8c5364bd3fe7b2dc252e4c
-
SHA1
145b133b15c191498863f15d22b31e034e51bfb4
-
SHA256
351d72eb4a62cbc3ef362a21f2533bb57fbcd4ea5d56e26624331a6b518edf28
-
SHA512
78eb35c62af726efb9257795e36baf42d94a8659cd9613e2d152bac01ca4d724f53887d953d32835dedc0a14446e835a1c3c27eb330ed79fbe552be183b427ba
-
SSDEEP
1536:CguZCa6S5khUI44s+KvE4znOSjhLM+vGa/M1NIpPkUlB7583fjncFYII7bFy:CgugapkhlLsrEaPjpM+d/Ms8ULavLcx
Malware Config
Signatures
-
Office loads VBA resources, possible macro or embedded object present
-
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-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1244 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1244 EXCEL.EXE 1244 EXCEL.EXE 1244 EXCEL.EXE
Processes
-
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\351d72eb4a62cbc3ef362a21f2533bb57fbcd4ea5d56e26624331a6b518edf28.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1244