Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12-10-2023 04:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c81ace443004982242ba49ad54dba99ab4c1db116e77a6f5baf420ef5870b6ea.exe
Resource
win7-20230831-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
c81ace443004982242ba49ad54dba99ab4c1db116e77a6f5baf420ef5870b6ea.exe
Resource
win10v2004-20230915-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
c81ace443004982242ba49ad54dba99ab4c1db116e77a6f5baf420ef5870b6ea.exe
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Size
3.0MB
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MD5
290691b3987e7c7e5ff2d9de504ae204
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SHA1
19d68b590394eb1ad32deded3a5df807090f854d
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SHA256
c81ace443004982242ba49ad54dba99ab4c1db116e77a6f5baf420ef5870b6ea
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SHA512
915fa754b89edaf3e823d0dbc12f7971eefd954c902689fe330e6542c18de0de94133d4f083f75867d55649178b72c70c4772e68692ea1627114e5411a08584f
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlY/J+6CFbtZYx/FOmr:c+8X9G3vP3AMyU6CHWtFXr
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-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2660 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe Token: SeShutdownPrivilege 2660 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 explorer.exe 2660 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\c81ace443004982242ba49ad54dba99ab4c1db116e77a6f5baf420ef5870b6ea.exe"C:\Users\Admin\AppData\Local\Temp\c81ace443004982242ba49ad54dba99ab4c1db116e77a6f5baf420ef5870b6ea.exe"1⤵PID:2216
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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:2660