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Analysis
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max time kernel
147s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
02/11/2023, 09:46
Static task
static1
Behavioral task
behavioral1
Sample
58d4e2d4d8526b3a337a88bc583397539c7a6888ccfb67b3f2238f86843c2cf9.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
58d4e2d4d8526b3a337a88bc583397539c7a6888ccfb67b3f2238f86843c2cf9.exe
Resource
win10v2004-20231023-en
General
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Target
58d4e2d4d8526b3a337a88bc583397539c7a6888ccfb67b3f2238f86843c2cf9.exe
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Size
3.0MB
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MD5
51b2e610b6976d3d74a00f43b6747716
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SHA1
f0b61e07607cb65e8add01592d95955dbd5e2119
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SHA256
58d4e2d4d8526b3a337a88bc583397539c7a6888ccfb67b3f2238f86843c2cf9
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SHA512
d33344baed9f7ed6a6538113819b96e93435e453122b8d00457f66625c3e2c60ee4b1d59feb96d0545f5cccf310a94ac57d2bf088c24e582c4fa907bd3383163
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlBsp79ry4q5W7jbj6Z:Q+8X9G3vP3AMgp+5YbjU
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 2324 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2324 explorer.exe Token: SeShutdownPrivilege 2324 explorer.exe Token: SeShutdownPrivilege 2324 explorer.exe Token: SeShutdownPrivilege 2324 explorer.exe Token: SeShutdownPrivilege 2324 explorer.exe Token: SeShutdownPrivilege 2324 explorer.exe Token: SeShutdownPrivilege 2324 explorer.exe Token: SeShutdownPrivilege 2324 explorer.exe Token: SeShutdownPrivilege 2324 explorer.exe Token: SeShutdownPrivilege 2324 explorer.exe Token: SeShutdownPrivilege 2324 explorer.exe Token: SeShutdownPrivilege 2324 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 explorer.exe 2324 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\58d4e2d4d8526b3a337a88bc583397539c7a6888ccfb67b3f2238f86843c2cf9.exe"C:\Users\Admin\AppData\Local\Temp\58d4e2d4d8526b3a337a88bc583397539c7a6888ccfb67b3f2238f86843c2cf9.exe"1⤵PID:2220
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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:2324