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Analysis
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max time kernel
148s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe -
Executes dropped EXE 1 IoCs
pid Process 1260 svchost.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983} svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msrpp32.exe" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983} 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msrpp32.exe" 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\concp32.exe 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe File opened for modification C:\Windows\SysWOW64\concp32.exe 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe 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\msrpp32.exe 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe File opened for modification C:\Windows\SysWOW64\msrpp32.exe 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svchost.exe 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe File opened for modification C:\Windows\svchost.exe 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe -
Modifies registry class 12 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983} 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226 svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 2fe9fc7592c10e21cb0b8c857b31bcc5 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\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983} svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 svchost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4CBC80-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4 svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1032 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1032 wrote to memory of 1260 1032 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe 27 PID 1032 wrote to memory of 1260 1032 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe 27 PID 1032 wrote to memory of 1260 1032 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe 27 PID 1032 wrote to memory of 1260 1032 97b9432958ea4028397360d588c30acd938e442141c149ec56910f7157662c09.exe 27
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
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\svchost.exeC:\Windows\svchost.exe2⤵
- Modifies system executable filetype association
- Executes dropped EXE
- Modifies Installed Components in the registry
- Adds Run key to start application
- Modifies registry class
PID:1260
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
779KB
MD561d4c65ea4d5387a2b154c5ac6ac2391
SHA10b8b2b7d387b8bcc039ee72adc0892474a07e31a
SHA25695f3728d868491e0bc6d1563d148159f0980e6704b8246b397d9924d5b5469bc
SHA5129c6ef62ea77736208f1138b4ba0bb2af7f416951f459578ed10b8f7ae6acd42495ff83abfaa00140ec530b0c9c07a422bf60fa9a0f52f5ea9be778424d187ba8