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Analysis
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max time kernel
147s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
02/09/2023, 14:24
Static task
static1
Behavioral task
behavioral1
Sample
05abcab31b5b9b74469c38f1f05359cad3d141e8cf4a66899a0efbf34725a6e0.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
05abcab31b5b9b74469c38f1f05359cad3d141e8cf4a66899a0efbf34725a6e0.exe
Resource
win10v2004-20230831-en
General
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Target
05abcab31b5b9b74469c38f1f05359cad3d141e8cf4a66899a0efbf34725a6e0.exe
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Size
3.3MB
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MD5
76d734164bf253d804b53cbcdca5f9a0
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SHA1
fdb50df59cee4717c535bb3ffad9787fb626bef2
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SHA256
05abcab31b5b9b74469c38f1f05359cad3d141e8cf4a66899a0efbf34725a6e0
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SHA512
e723e4fb8a6dd6707f3337fe582f5419812450e57028ecabce3fced968e044d8225a5178c75d05b8117d8ff150dbe950c92fc7e072dcbc819fdac75d02d06824
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlkef9yTur0zE0icpOg/BncBj:c+8X9G3vP3AMBQuEE0iUOqBct
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-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 848 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe Token: SeShutdownPrivilege 848 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 explorer.exe 848 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\05abcab31b5b9b74469c38f1f05359cad3d141e8cf4a66899a0efbf34725a6e0.exe"C:\Users\Admin\AppData\Local\Temp\05abcab31b5b9b74469c38f1f05359cad3d141e8cf4a66899a0efbf34725a6e0.exe"1⤵PID:2144
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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:848