Analysis
- max time kernel
103s - max time network
45s - platform
windows7_x64 - resource
win7v20210408 - submitted
27/04/2021, 22:58
Static task
static1
Behavioral task
behavioral1
Sample
17f1c3dc3ad9e0e87e6a131bd93d12c074b443f365eea2e720b9d9939f9ce22e.bin.doc
Resource
win7v20210408
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
17f1c3dc3ad9e0e87e6a131bd93d12c074b443f365eea2e720b9d9939f9ce22e.bin.doc
Resource
win10v20210408
0 signatures
0 seconds
General
- Target 17f1c3dc3ad9e0e87e6a131bd93d12c074b443f365eea2e720b9d9939f9ce22e.bin.doc
- Size 1.0MB
- Sample210427-2qflc2mps2
- SHA256 17f1c3dc3ad9e0e87e6a131bd93d12c074b443f365eea2e720b9d9939f9ce22e
- MD5 994c02f8c721254a959ed9bc823ab94b
- SHA1 610960413c81cf391a8f28fb83b2482f446953ca
- SHA512 b23fe0e463114b2c5e80a72c2a5bb073cabda4b15ec0efff80c94dfb2e4ac0c31a35609e6fe58a4fc53375a2f969e15a062d741d60626eaefb3a7dda44e45f0c
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Abuses OpenXML format to download file from external location 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key opened \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Office\Common\Offline\Files\https://www.forecareer.com/gdcareer/officetemplate-20nab.asp?iqxml=480012756ad26f72e412db0ae7aa183e WINWORD.EXE - 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 (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" WINWORD.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel WINWORD.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" WINWORD.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1096 WINWORD.EXE - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1096 WINWORD.EXE - Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE 1096 WINWORD.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1096 wrote to memory of 1352 1096 WINWORD.EXE 33 PID 1096 wrote to memory of 1352 1096 WINWORD.EXE 33 PID 1096 wrote to memory of 1352 1096 WINWORD.EXE 33 PID 1096 wrote to memory of 1352 1096 WINWORD.EXE 33
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\17f1c3dc3ad9e0e87e6a131bd93d12c074b443f365eea2e720b9d9939f9ce22e.bin.doc"1⤵
- Abuses OpenXML format to download file from external location
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1352
-