Analysis
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max time kernel
151s -
max time network
52s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
28/05/2023, 18:02
General
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Target
RtkAudio.exe
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Size
7.9MB
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MD5
a6d4706baeb9ab97490d745f7a2bb11e
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SHA1
a5c96f75d41f1ca22b5b4f66da15595341aa2ef2
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SHA256
96d24d557ab0ba58ee36350d2d0edfda6ee0e29515c254870789d1ccd6a5ce00
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SHA512
5d982a8c2f85e9c66e361e659b98891a37009179931dae06ba0a455a49d1d9fbf4f9fef93092c320989b09d9d613e48f1453cceadcd772b6a750f15305af48ab
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SSDEEP
98304:C+U9oUzsxBTVgMY9Sh+a+XkHzrkg8wBYzS0XMqdazDU1Cf1bkUTktjT1/TW2L8mh:DVBTTT/Y7Te1LWZH7lDsnNk1ws
Malware Config
Signatures
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XMRig Miner payload 1 IoCs
resource yara_rule behavioral1/memory/4032-122-0x00007FF790FD0000-0x00007FF791AE8000-memory.dmp xmrig -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\rescache\_merged\1601268389\3877292338.pri taskmgr.exe File created C:\Windows\rescache\_merged\4183903823\810424605.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 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5016 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5016 taskmgr.exe Token: SeSystemProfilePrivilege 5016 taskmgr.exe Token: SeCreateGlobalPrivilege 5016 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe 5016 taskmgr.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RtkAudio.exe"C:\Users\Admin\AppData\Local\Temp\RtkAudio.exe"1⤵PID:4032
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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 behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5016