Analysis
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max time kernel
17s -
max time network
17s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
25/09/2024, 15:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
devldr.exe
Resource
win10-20240404-en
windows10-1703-x64
7 signatures
150 seconds
General
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Target
devldr.exe
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Size
948KB
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MD5
85b8270ea892901994a35719afe40e04
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SHA1
53273b885d907c7a8dd962686a29bad5e59421b8
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SHA256
52e798a8040650a15e1fddd293a8091930cdab85550da07273198de890f56b0a
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SHA512
91219267cd37e222880fee45d89b137e19ff0042156bf7ce3cba247585a113cfcdf8e848015eca7b3fe15942bc7b3d4e7cb02b4b089e75c430dfb84cc14768fa
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SSDEEP
24576:CdZjSZHElaTW2tcigdXqSNLmTLeDQYEd2AcsQ:gBHj76E6vekYns
Score
4/10
Malware Config
Signatures
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Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rescache\_merged\1601268389\715946058.pri taskmgr.exe File created C:\Windows\rescache\_merged\4183903823\2290032291.pri taskmgr.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language devldr.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_QEMU&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_QEMU&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_QEMU&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 956 taskmgr.exe Token: SeSystemProfilePrivilege 956 taskmgr.exe Token: SeCreateGlobalPrivilege 956 taskmgr.exe Token: 33 956 taskmgr.exe Token: SeIncBasePriorityPrivilege 956 taskmgr.exe -
Suspicious use of FindShellTrayWindow 32 IoCs
pid Process 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe -
Suspicious use of SendNotifyMessage 32 IoCs
pid Process 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe 956 taskmgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\devldr.exe"C:\Users\Admin\AppData\Local\Temp\devldr.exe"1⤵
- System Location Discovery: System Language Discovery
PID:2316
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /01⤵
- Drops file in Windows directory
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:956