Analysis
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max time kernel
146s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-09-2022 13:58
Static task
static1
Behavioral task
behavioral1
Sample
99cda248f1f2a46b186269f44bec3513e4cefacf849664e7e91dddf57de2f635.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
99cda248f1f2a46b186269f44bec3513e4cefacf849664e7e91dddf57de2f635.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
16 signatures
150 seconds
General
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Target
99cda248f1f2a46b186269f44bec3513e4cefacf849664e7e91dddf57de2f635.exe
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Size
400KB
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MD5
1eb2120ba2845f18c510d80125a5ffc4
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SHA1
54fb98cd876aad5178f6708220ecbb112f838577
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SHA256
99cda248f1f2a46b186269f44bec3513e4cefacf849664e7e91dddf57de2f635
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SHA512
ca6182cf1520012997dd7405b183dfcc7a511e983df5175877ecfd8ad4baf9baedfea1547bdacce59562d6538b56cb18b9f5633e379a054f5fe47040014e8ee2
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SSDEEP
12288:CHJfYhK0bUticPtFZboqWIN+hKyDvp7fcMFEWB6cF8zU:CJWu+pFEsbF2U
Score
8/10
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1668 99cda248f1f2a46b186269f44bec3513e4cefacf849664e7e91dddf57de2f635.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1640 explorer.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
description pid Process Token: SeDebugPrivilege 1668 99cda248f1f2a46b186269f44bec3513e4cefacf849664e7e91dddf57de2f635.exe Token: SeShutdownPrivilege 1640 explorer.exe Token: SeShutdownPrivilege 1640 explorer.exe Token: SeShutdownPrivilege 1640 explorer.exe Token: SeShutdownPrivilege 1640 explorer.exe Token: SeShutdownPrivilege 1640 explorer.exe Token: SeShutdownPrivilege 1640 explorer.exe Token: SeShutdownPrivilege 1640 explorer.exe Token: SeShutdownPrivilege 1640 explorer.exe Token: SeShutdownPrivilege 1640 explorer.exe Token: SeShutdownPrivilege 1640 explorer.exe Token: 33 912 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 912 AUDIODG.EXE Token: 33 912 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 912 AUDIODG.EXE Token: SeShutdownPrivilege 1640 explorer.exe Token: SeShutdownPrivilege 1640 explorer.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
pid Process 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe 1640 explorer.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\99cda248f1f2a46b186269f44bec3513e4cefacf849664e7e91dddf57de2f635.exe"C:\Users\Admin\AppData\Local\Temp\99cda248f1f2a46b186269f44bec3513e4cefacf849664e7e91dddf57de2f635.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1668
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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:1640
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x4641⤵
- Suspicious use of AdjustPrivilegeToken
PID:912