Analysis
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max time kernel
149s -
max time network
68s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
01-11-2022 22:06
Static task
static1
Behavioral task
behavioral1
Sample
Windows Modules Installer Worker.exe
Resource
win10-20220901-en
windows10-1703-x64
9 signatures
150 seconds
General
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Target
Windows Modules Installer Worker.exe
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Size
1020KB
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MD5
726bcdaf776dad8a0b265acb6c49c505
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SHA1
d96605fbf5a82388d95a5c1d66f6d5e54e664ea5
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SHA256
bbbc07c0c88622bc7ff67798edc69eddbe1b9a9fc6de112a71ab5399e5508b7e
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SHA512
4f819bd8a743161e5c9edcf3b9f997b209d178e7e7b90d53043cd51ebbc462d509f7c56402faddf350490f249ad7373ac175e54aeb5e5e22e1d03c331f177cf9
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SSDEEP
24576:GVXpAeBYBmce26geeSghLC/7NX7UfBkM8som86F//hVDL9:GVXpLBYMce26g+g0D978t7/rDR
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt Windows Modules Installer Worker.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rescache\_merged\4183903823\810424605.pri taskmgr.exe File created C:\Windows\rescache\_merged\1601268389\3877292338.pri taskmgr.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3012 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3012 taskmgr.exe Token: SeSystemProfilePrivilege 3012 taskmgr.exe Token: SeCreateGlobalPrivilege 3012 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe 3012 taskmgr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2764 Windows Modules Installer Worker.exe 2764 Windows Modules Installer Worker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Windows Modules Installer Worker.exe"C:\Users\Admin\AppData\Local\Temp\Windows Modules Installer Worker.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:2764
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3012