Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
04/10/2023, 20:23
Static task
static1
Behavioral task
behavioral1
Sample
a670d88d425f253abc35dc191db529b3f6518292a99a4c22c0c11c344110642c.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a670d88d425f253abc35dc191db529b3f6518292a99a4c22c0c11c344110642c.exe
Resource
win10v2004-20230915-en
General
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Target
a670d88d425f253abc35dc191db529b3f6518292a99a4c22c0c11c344110642c.exe
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Size
2.9MB
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MD5
9b8c83fd56f79b00505b6a44ef5c5469
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SHA1
5268e93ac1142b92c634761e1ddba18dd6a2e255
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SHA256
a670d88d425f253abc35dc191db529b3f6518292a99a4c22c0c11c344110642c
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SHA512
b9fa4564c80f3ee782308b92f57933ab2ae6527c2ed00be054bad3c40286a13ff451c47bcab534dc91ee6a76f2433c3b4a8207ed260c5120c7da2509a9831471
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlFPJz0EHhNsA4ytTgt:Q+8X9G3vP3AMDPJznJJ6
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-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1000 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1000 explorer.exe Token: SeShutdownPrivilege 1000 explorer.exe Token: SeShutdownPrivilege 1000 explorer.exe Token: SeShutdownPrivilege 1000 explorer.exe Token: SeShutdownPrivilege 1000 explorer.exe Token: SeShutdownPrivilege 1000 explorer.exe Token: SeShutdownPrivilege 1000 explorer.exe Token: SeShutdownPrivilege 1000 explorer.exe Token: SeShutdownPrivilege 1000 explorer.exe Token: SeShutdownPrivilege 1000 explorer.exe Token: SeShutdownPrivilege 1000 explorer.exe Token: SeShutdownPrivilege 1000 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 explorer.exe 1000 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\a670d88d425f253abc35dc191db529b3f6518292a99a4c22c0c11c344110642c.exe"C:\Users\Admin\AppData\Local\Temp\a670d88d425f253abc35dc191db529b3f6518292a99a4c22c0c11c344110642c.exe"1⤵PID:1964
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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:1000