Analysis
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max time kernel
41s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
06-12-2022 16:07
Behavioral task
behavioral1
Sample
ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe
Resource
win7-20221111-en
windows7-x64
5 signatures
150 seconds
Errors
Reason
Reading agent response: Timeout while submitting payload
General
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Target
ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe
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Size
15KB
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MD5
6b492ee589c5bf3f3a1cfb3228924a91
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SHA1
d9b776d0aaf78b7fa92f6156c91778a840c16725
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SHA256
ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5
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SHA512
d5a931955567ed90ee8852e8bf0aa1b3c9d2b916bb597d36cac6e80f9676f83ea36a11207c7be364c4e97701c00784ca9b81518cb51daf83b1d38e5170314ca5
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SSDEEP
384:P2BmcH+HUWI+WCkKW3a7FTZ7YUWogv0vELa:eBmyUErcY1ogkE+
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1004-54-0x0000000000400000-0x0000000000409000-memory.dmp upx -
Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{AF3A4E11-2F63-35EF-D6BC-F3646308105D} ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{AF3A4E11-2F63-35EF-D6BC-F3646308105D}\ = "Data Tracker" ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\gowtae32.dll ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AF3A4E11-2F63-35EF-D6BC-F3646308105D}\InProcServer32 ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AF3A4E11-2F63-35EF-D6BC-F3646308105D} ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AF3A4E11-2F63-35EF-D6BC-F3646308105D}\InProcServer32\ = "C:\\Windows\\SysWow64\\gowtae32.dll" ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AF3A4E11-2F63-35EF-D6BC-F3646308105D}\InProcServer32\ThreadingModel = "Apartment" ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe"C:\Users\Admin\AppData\Local\Temp\ab5c91dff5d64f2a1d624f33df93c303b43effc39a3261f5c8facd18fdb01fe5.exe"1⤵
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Modifies registry class
PID:1004