Analysis
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max time kernel
140s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
resource tags
arch:x64arch:x86image:win7-20220414-enlocale:en-usos:windows7-x64system -
submitted
17-07-2022 18:20
Static task
static1
Behavioral task
behavioral1
Sample
client-build.exe
Resource
win7-20220414-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
client-build.exe
Resource
win10v2004-20220414-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
client-build.exe
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Size
138KB
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MD5
558f1f82efa9cc7032efd92fb02efb61
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SHA1
536ca94d8242ca78a91696ad736b7f586155cbd2
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SHA256
d3371af2067d4ab057a9ddd352f439dfbe19d11e8012a8a7586d7402be33fc39
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SHA512
4454facdaa545884a9d6d0213e9760506e22b453f7585e4ce2e6b38b3b9de121bb19d6673618efaa59660d3ae0a2f73a892ff72e96dcf465149f2d2f9799b680
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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe 736 client-build.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeDebugPrivilege 736 client-build.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: 33 1152 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1152 AUDIODG.EXE Token: 33 1152 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1152 AUDIODG.EXE Token: SeShutdownPrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe Token: SeShutdownPrivilege 1868 explorer.exe -
Suspicious use of FindShellTrayWindow 24 IoCs
pid Process 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe -
Suspicious use of SendNotifyMessage 16 IoCs
pid Process 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe 1868 explorer.exe -
Suspicious use of WriteProcessMemory 46 IoCs
description pid Process procid_target PID 736 wrote to memory of 1868 736 client-build.exe 28 PID 736 wrote to memory of 1868 736 client-build.exe 28 PID 736 wrote to memory of 1868 736 client-build.exe 28 PID 736 wrote to memory of 1064 736 client-build.exe 29 PID 736 wrote to memory of 1064 736 client-build.exe 29 PID 736 wrote to memory of 1064 736 client-build.exe 29 PID 736 wrote to memory of 1064 736 client-build.exe 29 PID 736 wrote to memory of 1984 736 client-build.exe 30 PID 736 wrote to memory of 1984 736 client-build.exe 30 PID 736 wrote to memory of 1984 736 client-build.exe 30 PID 736 wrote to memory of 1984 736 client-build.exe 30 PID 736 wrote to memory of 2028 736 client-build.exe 31 PID 736 wrote to memory of 2028 736 client-build.exe 31 PID 736 wrote to memory of 2028 736 client-build.exe 31 PID 736 wrote to memory of 2028 736 client-build.exe 31 PID 736 wrote to memory of 2044 736 client-build.exe 32 PID 736 wrote to memory of 2044 736 client-build.exe 32 PID 736 wrote to memory of 2044 736 client-build.exe 32 PID 736 wrote to memory of 2044 736 client-build.exe 32 PID 1868 wrote to memory of 1100 1868 explorer.exe 33 PID 1868 wrote to memory of 1100 1868 explorer.exe 33 PID 1868 wrote to memory of 1100 1868 explorer.exe 33 PID 736 wrote to memory of 1692 736 client-build.exe 34 PID 736 wrote to memory of 1692 736 client-build.exe 34 PID 736 wrote to memory of 1692 736 client-build.exe 34 PID 736 wrote to memory of 1692 736 client-build.exe 34 PID 736 wrote to memory of 1716 736 client-build.exe 35 PID 736 wrote to memory of 1716 736 client-build.exe 35 PID 736 wrote to memory of 1716 736 client-build.exe 35 PID 736 wrote to memory of 1716 736 client-build.exe 35 PID 736 wrote to memory of 936 736 client-build.exe 36 PID 736 wrote to memory of 936 736 client-build.exe 36 PID 736 wrote to memory of 936 736 client-build.exe 36 PID 736 wrote to memory of 936 736 client-build.exe 36 PID 736 wrote to memory of 1988 736 client-build.exe 37 PID 736 wrote to memory of 1988 736 client-build.exe 37 PID 736 wrote to memory of 1988 736 client-build.exe 37 PID 736 wrote to memory of 1988 736 client-build.exe 37 PID 736 wrote to memory of 968 736 client-build.exe 38 PID 736 wrote to memory of 968 736 client-build.exe 38 PID 736 wrote to memory of 968 736 client-build.exe 38 PID 736 wrote to memory of 968 736 client-build.exe 38 PID 736 wrote to memory of 1768 736 client-build.exe 39 PID 736 wrote to memory of 1768 736 client-build.exe 39 PID 736 wrote to memory of 1768 736 client-build.exe 39 PID 736 wrote to memory of 1768 736 client-build.exe 39
Processes
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C:\Users\Admin\AppData\Local\Temp\client-build.exe"C:\Users\Admin\AppData\Local\Temp\client-build.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\system32\ctfmon.exectfmon.exe3⤵PID:1100
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" P6YJEF 34.91.75.162 1338 UDD7NU2⤵PID:1064
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" P6YJEF 34.91.75.162 1338 UDD7NU2⤵PID:1984
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" P6YJEF 34.91.75.162 1338 UDD7NU2⤵PID:2028
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" P6YJEF 34.91.75.162 1338 UDD7NU2⤵PID:2044
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" P6YJEF 34.91.75.162 1338 UDD7NU2⤵PID:1692
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" P6YJEF 34.91.75.162 1338 UDD7NU2⤵PID:1716
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" P6YJEF 34.91.75.162 1338 UDD7NU2⤵PID:936
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" P6YJEF 34.91.75.162 1338 UDD7NU2⤵PID:1988
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" P6YJEF 34.91.75.162 1338 UDD7NU2⤵PID:968
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe" P6YJEF 34.91.75.162 1338 UDD7NU2⤵PID:1768
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5101⤵
- Suspicious use of AdjustPrivilegeToken
PID:1152