Analysis
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max time kernel
156s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
09/06/2022, 13:18
Static task
static1
Behavioral task
behavioral1
Sample
c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe
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Size
904KB
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MD5
ad2c940af4c10f43a4bdb6f88a447c85
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SHA1
6a8573b0896f396288c924d4072fbc8232109927
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SHA256
c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a
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SHA512
4bc26cf85c5e72096a5a526ac6a019afcdb1e36d2c46e86f046930c56de408bfcb1c027e8b86e14fdc8479f80b5d82d85b642e7c4b5ebada7ed89af44b64d0e1
Score
10/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windowsmedoa = "C:\\Users\\Admin\\AppData\\Roaming\\firewallsetup\\windll32.exe" c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windowsmedoa = "\\firewallsetup\\windll32.exe" c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe File opened for modification C:\Windows\assembly\Desktop.ini c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4976 set thread context of 1920 4976 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe 89 -
Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe File opened for modification C:\Windows\assembly\Desktop.ini c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch.new c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch.new c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe File opened for modification C:\Windows\assembly c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1920 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4976 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe Token: SeDebugPrivilege 1920 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe Token: 33 1920 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe Token: SeIncBasePriorityPrivilege 1920 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1920 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4976 wrote to memory of 1920 4976 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe 89 PID 4976 wrote to memory of 1920 4976 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe 89 PID 4976 wrote to memory of 1920 4976 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe 89 PID 4976 wrote to memory of 1920 4976 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe 89 PID 4976 wrote to memory of 1920 4976 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe 89 PID 4976 wrote to memory of 1920 4976 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe 89 PID 4976 wrote to memory of 1920 4976 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe 89 PID 4976 wrote to memory of 1920 4976 c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe"C:\Users\Admin\AppData\Local\Temp\c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe"1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Users\Admin\AppData\Local\Temp\c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe"C:\Users\Admin\AppData\Local\Temp\c0023d67680cf47fea242fd110ebcaa4876af8efbac3153cde5d9dcd03efab3a.exe"2⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1920
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:3244