Resubmissions
10/11/2020, 14:09
201110-j4kq1f84yn1010/11/2020, 13:52
201110-tjb64jlajj1010/11/2020, 13:37
201110-ad9dyxzvqj810/11/2020, 13:27
201110-kb2vhm8a228Analysis
- max time kernel
68s - max time network
26s - platform
windows7_x64 - resource
win7v20201028 - submitted
10/11/2020, 13:27
Static task
static1
Behavioral task
behavioral1
Sample
Document_11_9.doc
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Document_11_9.doc
Resource
win10v20201028
0 signatures
0 seconds
General
- Target Document_11_9.doc
- Size 1.2MB
- Sample201110-kb2vhm8a22
- SHA256 dd3f16d98fa14d7e5fb83b3917ff3a42a5cf74356c4ec46391b608b20355d5fe
- MD5 bc0cc1e707b236fbd5cf9b27ff3c9461
- SHA1 8b4c8c22c4b14dd5d9d6cc4975bf6f2af208e924
- SHA512 df8bdce95f04ebf58112c994fc79792a76722f1ef7af5364994b1e46dafb517e9cc320a260a11b2336959a883c7d349bdd068f6bdcf01a83bd6e8ce964988688
- MD5 SHA1 SHA512
Score
4/10
Malware Config
Signatures
- Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log WINWORD.EXE - Office loads VBA resources, possible macro or embedded object present
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 536 WINWORD.EXE - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 536 WINWORD.EXE 536 WINWORD.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 536 wrote to memory of 1572 536 WINWORD.EXE 31 PID 536 wrote to memory of 1572 536 WINWORD.EXE 31 PID 536 wrote to memory of 1572 536 WINWORD.EXE 31 PID 536 wrote to memory of 1572 536 WINWORD.EXE 31
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Document_11_9.doc"1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1572
-