Analysis
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max time kernel
191s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13/10/2023, 18:48
Static task
static1
Behavioral task
behavioral1
Sample
013c94b579f1bee396ea3c163ac1dbb9d7e4ee3dc0fc8f25594c6bf610380bd9.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
013c94b579f1bee396ea3c163ac1dbb9d7e4ee3dc0fc8f25594c6bf610380bd9.exe
Resource
win10v2004-20230915-en
General
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Target
013c94b579f1bee396ea3c163ac1dbb9d7e4ee3dc0fc8f25594c6bf610380bd9.exe
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Size
2.6MB
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MD5
e4032c76a751f733d4c9563e9efb5751
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SHA1
17241206efa3fb41520f045e66b857b9ab533bac
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SHA256
013c94b579f1bee396ea3c163ac1dbb9d7e4ee3dc0fc8f25594c6bf610380bd9
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SHA512
2342a0f14d37efc626677345023b41c7a20b271a0a816c8a1dda74d0ddf5c55a81ec8cfc0904a8cfc91721402801b31ec1e851d93c4a13df012eab2304ac989c
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlr18rUQo5A9Gfw:Q+8X9G3vP3AMD8rUp5A95
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-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2656 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2656 explorer.exe Token: SeShutdownPrivilege 2656 explorer.exe Token: SeShutdownPrivilege 2656 explorer.exe Token: SeShutdownPrivilege 2656 explorer.exe Token: SeShutdownPrivilege 2656 explorer.exe Token: SeShutdownPrivilege 2656 explorer.exe Token: SeShutdownPrivilege 2656 explorer.exe Token: SeShutdownPrivilege 2656 explorer.exe Token: SeShutdownPrivilege 2656 explorer.exe Token: SeShutdownPrivilege 2656 explorer.exe Token: SeShutdownPrivilege 2656 explorer.exe Token: SeShutdownPrivilege 2656 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 explorer.exe 2656 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\013c94b579f1bee396ea3c163ac1dbb9d7e4ee3dc0fc8f25594c6bf610380bd9.exe"C:\Users\Admin\AppData\Local\Temp\013c94b579f1bee396ea3c163ac1dbb9d7e4ee3dc0fc8f25594c6bf610380bd9.exe"1⤵PID:2100
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2656