Analysis
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max time kernel
151s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 12:14
Static task
static1
Behavioral task
behavioral1
Sample
93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.exe
Resource
win7-20220812-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.exe
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Size
352KB
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MD5
66e7179af9813cadfbdabb35d2a26ad7
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SHA1
5b438a6f1b477a9d5b237ff5baedad66d514e727
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SHA256
93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523
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SHA512
50a01a2bc7d24c5fcb908e9b7381591b462d9bfedd9634a45de3ac2261a9b284088f9cc49a5bdca23a8e0b3d97ff265a37cfc628967673e596815fde22c313fe
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SSDEEP
6144:0EDmuKVLZ/bdddjS6c+1qnvkkEc5uzuk1H2Fl9c3iCTXFAvL8Grd58sc9HcaVJE7:0IYVLhs+1Os+501E7f6uwwT6EV8OD
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" F4D55F6500014973000B4090B4EB2331.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" F4D55F6500014973000B4090B4EB2331.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1420 F4D55F6500014973000B4090B4EB2331.exe -
Deletes itself 1 IoCs
pid Process 1420 F4D55F6500014973000B4090B4EB2331.exe -
Loads dropped DLL 2 IoCs
pid Process 1956 93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.exe 1956 93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" F4D55F6500014973000B4090B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" F4D55F6500014973000B4090B4EB2331.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" F4D55F6500014973000B4090B4EB2331.exe -
Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\%s F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\open\command\IsolatedCommand = "\"%1\" %*" F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\start\command\ = "\"%1\" %*" F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\start\command\IsolatedCommand = "\"%1\" %*" F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\%s\ = "F4D55" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55 F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\ = "Application" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\start F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\runas\command\IsolatedCommand = "\"%1\" %*" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.exe F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\open\command\ = "\"C:\\ProgramData\\F4D55F6500014973000B4090B4EB2331\\F4D55F6500014973000B4090B4EB2331.exe\" -s \"%1\" %*" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\runas\command F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\runas\command\ = "\"%1\" %*" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\open F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\start\command F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\runas F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\.exe\ = "F4D55" F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\Content Type = "application/x-msdownload" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\DefaultIcon F4D55F6500014973000B4090B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\DefaultIcon\ = "%1" F4D55F6500014973000B4090B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\F4D55\shell\open\command F4D55F6500014973000B4090B4EB2331.exe -
Suspicious behavior: EnumeratesProcesses 50 IoCs
pid Process 1956 93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1420 F4D55F6500014973000B4090B4EB2331.exe 1420 F4D55F6500014973000B4090B4EB2331.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1956 wrote to memory of 1420 1956 93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.exe 28 PID 1956 wrote to memory of 1420 1956 93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.exe 28 PID 1956 wrote to memory of 1420 1956 93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.exe 28 PID 1956 wrote to memory of 1420 1956 93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.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" F4D55F6500014973000B4090B4EB2331.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.exe"C:\Users\Admin\AppData\Local\Temp\93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1956 -
C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe"C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe" -d "C:\Users\Admin\AppData\Local\Temp\93b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523.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:1420
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
352KB
MD566e7179af9813cadfbdabb35d2a26ad7
SHA15b438a6f1b477a9d5b237ff5baedad66d514e727
SHA25693b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523
SHA51250a01a2bc7d24c5fcb908e9b7381591b462d9bfedd9634a45de3ac2261a9b284088f9cc49a5bdca23a8e0b3d97ff265a37cfc628967673e596815fde22c313fe
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Filesize
352KB
MD566e7179af9813cadfbdabb35d2a26ad7
SHA15b438a6f1b477a9d5b237ff5baedad66d514e727
SHA25693b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523
SHA51250a01a2bc7d24c5fcb908e9b7381591b462d9bfedd9634a45de3ac2261a9b284088f9cc49a5bdca23a8e0b3d97ff265a37cfc628967673e596815fde22c313fe
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Filesize
352KB
MD566e7179af9813cadfbdabb35d2a26ad7
SHA15b438a6f1b477a9d5b237ff5baedad66d514e727
SHA25693b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523
SHA51250a01a2bc7d24c5fcb908e9b7381591b462d9bfedd9634a45de3ac2261a9b284088f9cc49a5bdca23a8e0b3d97ff265a37cfc628967673e596815fde22c313fe
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Filesize
352KB
MD566e7179af9813cadfbdabb35d2a26ad7
SHA15b438a6f1b477a9d5b237ff5baedad66d514e727
SHA25693b991f5c044d34cbf97e38d46e16ab5d797c1377f9fab6a64e8edc4b4ac1523
SHA51250a01a2bc7d24c5fcb908e9b7381591b462d9bfedd9634a45de3ac2261a9b284088f9cc49a5bdca23a8e0b3d97ff265a37cfc628967673e596815fde22c313fe