Analysis
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max time kernel
147s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
20/11/2023, 10:30
Static task
static1
Behavioral task
behavioral1
Sample
a23b967dff87cd539d19400726c67f99cae57ecdc17e223a8ca54a0229fe4019.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
a23b967dff87cd539d19400726c67f99cae57ecdc17e223a8ca54a0229fe4019.exe
Resource
win10v2004-20231023-en
General
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Target
a23b967dff87cd539d19400726c67f99cae57ecdc17e223a8ca54a0229fe4019.exe
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Size
2.7MB
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MD5
b784043fe86c1bf8b52f831ec134b6f5
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SHA1
fae345072a4c6f4ffff7b188781c40c3cab80729
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SHA256
a23b967dff87cd539d19400726c67f99cae57ecdc17e223a8ca54a0229fe4019
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SHA512
2cbb515ce48a6497e8c0f68d72e4825c52c841d34e654af9bfe8462df72362f7c4000e42b8bfc6bafef819f5f4bf27125b67fb087aa1c74bdced07f51e712dd6
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlK5903TBKuTERqMAMYoe:Q+8X9G3vP3AM603tKuTERAMYoe
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-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2968 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2968 explorer.exe Token: SeShutdownPrivilege 2968 explorer.exe Token: SeShutdownPrivilege 2968 explorer.exe Token: SeShutdownPrivilege 2968 explorer.exe Token: SeShutdownPrivilege 2968 explorer.exe Token: SeShutdownPrivilege 2968 explorer.exe Token: SeShutdownPrivilege 2968 explorer.exe Token: SeShutdownPrivilege 2968 explorer.exe Token: SeShutdownPrivilege 2968 explorer.exe Token: SeShutdownPrivilege 2968 explorer.exe Token: SeShutdownPrivilege 2968 explorer.exe Token: SeShutdownPrivilege 2968 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 explorer.exe 2968 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\a23b967dff87cd539d19400726c67f99cae57ecdc17e223a8ca54a0229fe4019.exe"C:\Users\Admin\AppData\Local\Temp\a23b967dff87cd539d19400726c67f99cae57ecdc17e223a8ca54a0229fe4019.exe"1⤵PID:2444
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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:2968