Analysis
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max time kernel
150s -
max time network
91s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/10/2022, 20:16
Static task
static1
Behavioral task
behavioral1
Sample
085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe
Resource
win7-20220812-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
0 signatures
150 seconds
General
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Target
085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe
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Size
352KB
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MD5
a3639c09ce4a2a76c3ce65cd4196524d
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SHA1
2401e58a096a96bd7657f084d1c7de540689b130
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SHA256
085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6
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SHA512
f5375c6d8e343d9e82057ff3271ec2015814ee1640b49c0d523cb0b82d3ffb175a58bb46fb66357dc69d8b94b1d1c61000f5cabab56eef392893e2bda2d73381
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SSDEEP
6144:ktwqWASxQ0rShyGlReFjbjfhyqQMRYNYoDvohAi3lFetDVM3S5n:gWDQcShyGloFjbTA1KmNo/VF6V8On
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" F4D55F6500014973000CA680B4EB2331.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" F4D55F6500014973000CA680B4EB2331.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1728 F4D55F6500014973000CA680B4EB2331.exe -
Deletes itself 1 IoCs
pid Process 1728 F4D55F6500014973000CA680B4EB2331.exe -
Loads dropped DLL 2 IoCs
pid Process 1052 085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe 1052 085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" F4D55F6500014973000CA680B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" F4D55F6500014973000CA680B4EB2331.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" F4D55F6500014973000CA680B4EB2331.exe -
Modifies registry class 22 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell\runas\command\IsolatedCommand = "\"%1\" %*" F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\%s F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\DefaultIcon F4D55F6500014973000CA680B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\DefaultIcon\ = "%1" F4D55F6500014973000CA680B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell\open\command\IsolatedCommand = "\"%1\" %*" F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell\start F4D55F6500014973000CA680B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell\start\command\ = "\"%1\" %*" F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell\open F4D55F6500014973000CA680B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell\start\command\IsolatedCommand = "\"%1\" %*" F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell\runas\command F4D55F6500014973000CA680B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell\runas\command\ = "\"%1\" %*" F4D55F6500014973000CA680B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\.exe\ = "F4D55" F4D55F6500014973000CA680B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\ = "Application" F4D55F6500014973000CA680B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\Content Type = "application/x-msdownload" F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell\open\command F4D55F6500014973000CA680B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell\open\command\ = "\"C:\\ProgramData\\F4D55F6500014973000CA680B4EB2331\\F4D55F6500014973000CA680B4EB2331.exe\" -s \"%1\" %*" F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell\start\command F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\.exe F4D55F6500014973000CA680B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\%s\ = "F4D55" F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55 F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell F4D55F6500014973000CA680B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\F4D55\shell\runas F4D55F6500014973000CA680B4EB2331.exe -
Suspicious behavior: EnumeratesProcesses 56 IoCs
pid Process 1052 085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1728 F4D55F6500014973000CA680B4EB2331.exe 1728 F4D55F6500014973000CA680B4EB2331.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1052 wrote to memory of 1728 1052 085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe 28 PID 1052 wrote to memory of 1728 1052 085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe 28 PID 1052 wrote to memory of 1728 1052 085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe 28 PID 1052 wrote to memory of 1728 1052 085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe 28 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" F4D55F6500014973000CA680B4EB2331.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe"C:\Users\Admin\AppData\Local\Temp\085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe"C:\ProgramData\F4D55F6500014973000CA680B4EB2331\F4D55F6500014973000CA680B4EB2331.exe" -d "C:\Users\Admin\AppData\Local\Temp\085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6.exe"2⤵
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Deletes itself
- Windows security modification
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:1728
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
352KB
MD5a3639c09ce4a2a76c3ce65cd4196524d
SHA12401e58a096a96bd7657f084d1c7de540689b130
SHA256085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6
SHA512f5375c6d8e343d9e82057ff3271ec2015814ee1640b49c0d523cb0b82d3ffb175a58bb46fb66357dc69d8b94b1d1c61000f5cabab56eef392893e2bda2d73381
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Filesize
352KB
MD5a3639c09ce4a2a76c3ce65cd4196524d
SHA12401e58a096a96bd7657f084d1c7de540689b130
SHA256085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6
SHA512f5375c6d8e343d9e82057ff3271ec2015814ee1640b49c0d523cb0b82d3ffb175a58bb46fb66357dc69d8b94b1d1c61000f5cabab56eef392893e2bda2d73381
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Filesize
352KB
MD5a3639c09ce4a2a76c3ce65cd4196524d
SHA12401e58a096a96bd7657f084d1c7de540689b130
SHA256085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6
SHA512f5375c6d8e343d9e82057ff3271ec2015814ee1640b49c0d523cb0b82d3ffb175a58bb46fb66357dc69d8b94b1d1c61000f5cabab56eef392893e2bda2d73381
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Filesize
352KB
MD5a3639c09ce4a2a76c3ce65cd4196524d
SHA12401e58a096a96bd7657f084d1c7de540689b130
SHA256085d57d009867809d632cb217f88abe5f3b4020932029861fb2e8c5ed8fbbac6
SHA512f5375c6d8e343d9e82057ff3271ec2015814ee1640b49c0d523cb0b82d3ffb175a58bb46fb66357dc69d8b94b1d1c61000f5cabab56eef392893e2bda2d73381