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Analysis
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max time kernel
151s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 09:00
Static task
static1
Behavioral task
behavioral1
Sample
8fa5da9c3bc742f840d8ea4e9f382ac0a94b2ff896f2fa4d5fb28c935c3dd325.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
8fa5da9c3bc742f840d8ea4e9f382ac0a94b2ff896f2fa4d5fb28c935c3dd325.exe
Resource
win10v2004-20230915-en
General
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Target
8fa5da9c3bc742f840d8ea4e9f382ac0a94b2ff896f2fa4d5fb28c935c3dd325.exe
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Size
3.0MB
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MD5
fc00b4ee4cecdd5589ea07e7bc4167c6
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SHA1
8c2d43c8428a89617e7a06aa456ec311ce39474a
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SHA256
8fa5da9c3bc742f840d8ea4e9f382ac0a94b2ff896f2fa4d5fb28c935c3dd325
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SHA512
7ba9f6ba84e55ffd450fd15b2918f2b581e805a1975b869aef7db0d2aa150c2a6776325741cf1052d448641e1a5039439ee857c66a79b185318d133f78a9592f
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlXx8dTjezHwSXRW:Q+8X9G3vP3AMdxCXkHwShW
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-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3044 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3044 explorer.exe Token: SeShutdownPrivilege 3044 explorer.exe Token: SeShutdownPrivilege 3044 explorer.exe Token: SeShutdownPrivilege 3044 explorer.exe Token: SeShutdownPrivilege 3044 explorer.exe Token: SeShutdownPrivilege 3044 explorer.exe Token: SeShutdownPrivilege 3044 explorer.exe Token: SeShutdownPrivilege 3044 explorer.exe Token: SeShutdownPrivilege 3044 explorer.exe Token: SeShutdownPrivilege 3044 explorer.exe Token: SeShutdownPrivilege 3044 explorer.exe Token: SeShutdownPrivilege 3044 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe -
Suspicious use of SendNotifyMessage 23 IoCs
pid Process 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe 3044 explorer.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\8fa5da9c3bc742f840d8ea4e9f382ac0a94b2ff896f2fa4d5fb28c935c3dd325.exe"C:\Users\Admin\AppData\Local\Temp\8fa5da9c3bc742f840d8ea4e9f382ac0a94b2ff896f2fa4d5fb28c935c3dd325.exe"1⤵PID:2472
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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:3044