Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
28/08/2023, 15:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b349ca9f7c105baef48aae89eba85344ea69d3a6f8d9b3acf50eb90c93a40079.exe
Resource
win7-20230712-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
b349ca9f7c105baef48aae89eba85344ea69d3a6f8d9b3acf50eb90c93a40079.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b349ca9f7c105baef48aae89eba85344ea69d3a6f8d9b3acf50eb90c93a40079.exe
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Size
3.1MB
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MD5
455ae518bfe52abe23a6e1bb7d650a56
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SHA1
f4d7d185a6ddbfe290208f86b7662fc3205b35d2
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SHA256
b349ca9f7c105baef48aae89eba85344ea69d3a6f8d9b3acf50eb90c93a40079
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SHA512
1d4453e8e469f86882e36bc900c2129bcd563d50225a3939086d34ea9d7582a5c403da9eb1623229977f7010302dc8384ff0e5665914450fba27e4c93ca3f7b0
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlQojqeKMsCExxLoYqs9l90U:Q+8X9G3vP3AMSorKWETLss790U
Score
8/10
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2420 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2420 explorer.exe Token: SeShutdownPrivilege 2420 explorer.exe Token: SeShutdownPrivilege 2420 explorer.exe Token: SeShutdownPrivilege 2420 explorer.exe Token: SeShutdownPrivilege 2420 explorer.exe Token: SeShutdownPrivilege 2420 explorer.exe Token: SeShutdownPrivilege 2420 explorer.exe Token: SeShutdownPrivilege 2420 explorer.exe Token: SeShutdownPrivilege 2420 explorer.exe Token: SeShutdownPrivilege 2420 explorer.exe Token: SeShutdownPrivilege 2420 explorer.exe Token: SeShutdownPrivilege 2420 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe 2420 explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b349ca9f7c105baef48aae89eba85344ea69d3a6f8d9b3acf50eb90c93a40079.exe"C:\Users\Admin\AppData\Local\Temp\b349ca9f7c105baef48aae89eba85344ea69d3a6f8d9b3acf50eb90c93a40079.exe"1⤵PID:852
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2420