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Analysis
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max time kernel
173s -
max time network
193s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 09:11
Static task
static1
Behavioral task
behavioral1
Sample
97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
Resource
win10v2004-20220812-en
General
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Target
97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
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Size
777KB
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MD5
c439c0305d21d27a35978b91c659a98f
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SHA1
3930f337165218f8420d6094d9a3c8acf6e3e3a0
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SHA256
97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09
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SHA512
13a4dc19ca3b9e7a0f4bdadb8248d20d5af36b439c3a98221a53fc2e365aa5b15689eae01e0324c378dbf806919a6541ca03c07fd40b1256a3375b0206aede75
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SSDEEP
24576:UsW/WNSZ8CLGETEjgXs4hDFqCLBkLuC4AvD:Up/HiCHbxhDMEOLutAvD
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{BB2467B2-8B9A-11D5-EBA1-F78EEEEEE983} 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{BB2467B2-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msweg32.exe" 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\vcl32.exe 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe File opened for modification C:\Windows\SysWOW64\vcl32.exe 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe File created C:\Windows\SysWOW64\msweg32.exe 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe File opened for modification C:\Windows\SysWOW64\msweg32.exe 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe File created C:\Windows\SysWOW64\concp32.exe 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe File opened for modification C:\Windows\SysWOW64\concp32.exe 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1680 2320 WerFault.exe 79 -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BB2467B2-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 5267f7fb1fb98962624ac0c0d6583843 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BB2467B2-8B9A-11D5-EBA1-F78EEEEEE983} 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BB2467B2-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BB2467B2-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2320 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe"C:\Users\Admin\AppData\Local\Temp\97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe"1⤵
- Modifies system executable filetype association
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2320 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 7402⤵
- Program crash
PID:1680
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2320 -ip 23201⤵PID:2184