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Analysis
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max time kernel
149s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
02/10/2023, 06:33
Static task
static1
Behavioral task
behavioral1
Sample
a0c332c648631638374a5ec59baec628806279dc7b53fa01eb5a3ec5c52272f4.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a0c332c648631638374a5ec59baec628806279dc7b53fa01eb5a3ec5c52272f4.exe
Resource
win10v2004-20230915-en
General
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Target
a0c332c648631638374a5ec59baec628806279dc7b53fa01eb5a3ec5c52272f4.exe
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Size
3.4MB
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MD5
34ce59c1ae077fc5145f476517d24f83
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SHA1
53ed603f9ded6f50b2a042bd4711fba98523c878
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SHA256
a0c332c648631638374a5ec59baec628806279dc7b53fa01eb5a3ec5c52272f4
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SHA512
8724e97d1b60a009d53ea69f9dd191b89200391adb106d392f43902fcd63b3d32f88e26ec3c79f899e219a4ea320b19db917528a702d6b0ee1ca95fbb048aa69
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlVdKBJGkviqR/dYezDIUF:Q+8X9G3vP3AMvdbkVR1NPF
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 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 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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1264 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1264 explorer.exe Token: SeShutdownPrivilege 1264 explorer.exe Token: SeShutdownPrivilege 1264 explorer.exe Token: SeShutdownPrivilege 1264 explorer.exe Token: SeShutdownPrivilege 1264 explorer.exe Token: SeShutdownPrivilege 1264 explorer.exe Token: SeShutdownPrivilege 1264 explorer.exe Token: SeShutdownPrivilege 1264 explorer.exe Token: SeShutdownPrivilege 1264 explorer.exe Token: SeShutdownPrivilege 1264 explorer.exe Token: SeShutdownPrivilege 1264 explorer.exe Token: SeShutdownPrivilege 1264 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 explorer.exe 1264 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\a0c332c648631638374a5ec59baec628806279dc7b53fa01eb5a3ec5c52272f4.exe"C:\Users\Admin\AppData\Local\Temp\a0c332c648631638374a5ec59baec628806279dc7b53fa01eb5a3ec5c52272f4.exe"1⤵PID:1288
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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:1264