Analysis
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max time kernel
150s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
01/01/2024, 01:46
Static task
static1
Behavioral task
behavioral1
Sample
3b9508b6288098c282394f2789a11c10.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3b9508b6288098c282394f2789a11c10.exe
Resource
win10v2004-20231215-en
General
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Target
3b9508b6288098c282394f2789a11c10.exe
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Size
360KB
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MD5
3b9508b6288098c282394f2789a11c10
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SHA1
c52ac25960ee77c6682c4a25dfc641dbae3e35da
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SHA256
fff293010eac8e8947caf646406162a07afa209ec572478cd76b9ef58441f09f
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SHA512
803b7804d7bc03dfc69a77ed38fb4eb1841b727567f4dccd2102208ea2417facbea484762082a287cf9d753c7cd529a65b937766ad6ea599c44a0d1cfd28ed30
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SSDEEP
6144:pG54VoNfy3W3HqXDgpd3Fo4rvwSezcBpmYFf5oTHtgX0xR/0kTsYm3+74:dr3v239vwSe/TNgXel7
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 043A6AEB00014973000C1B69B4EB2331.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 043A6AEB00014973000C1B69B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 043A6AEB00014973000C1B69B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 043A6AEB00014973000C1B69B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 043A6AEB00014973000C1B69B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 043A6AEB00014973000C1B69B4EB2331.exe -
Disables taskbar notifications via registry modification
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Deletes itself 1 IoCs
pid Process 2444 043A6AEB00014973000C1B69B4EB2331.exe -
Executes dropped EXE 1 IoCs
pid Process 2444 043A6AEB00014973000C1B69B4EB2331.exe -
Loads dropped DLL 2 IoCs
pid Process 2148 3b9508b6288098c282394f2789a11c10.exe 2148 3b9508b6288098c282394f2789a11c10.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 043A6AEB00014973000C1B69B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 043A6AEB00014973000C1B69B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 043A6AEB00014973000C1B69B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 043A6AEB00014973000C1B69B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc 043A6AEB00014973000C1B69B4EB2331.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 043A6AEB00014973000C1B69B4EB2331.exe -
Modifies registry class 22 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\Content Type = "application/x-msdownload" 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\DefaultIcon 043A6AEB00014973000C1B69B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\DefaultIcon\ = "%1" 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell\start 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\.exe 043A6AEB00014973000C1B69B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell\start\command\ = "\"%1\" %*" 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell\runas 043A6AEB00014973000C1B69B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell\runas\command\ = "\"%1\" %*" 043A6AEB00014973000C1B69B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell\runas\command\IsolatedCommand = "\"%1\" %*" 043A6AEB00014973000C1B69B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell\open\command\ = "\"C:\\ProgramData\\043A6AEB00014973000C1B69B4EB2331\\043A6AEB00014973000C1B69B4EB2331.exe\" -s \"%1\" %*" 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell\start\command 043A6AEB00014973000C1B69B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell\start\command\IsolatedCommand = "\"%1\" %*" 043A6AEB00014973000C1B69B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\.exe\ = "043A6" 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\%s 043A6AEB00014973000C1B69B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\%s\ = "043A6" 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6 043A6AEB00014973000C1B69B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\ = "Application" 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell\runas\command 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell\open\command 043A6AEB00014973000C1B69B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell\open 043A6AEB00014973000C1B69B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000_CLASSES\043A6\shell\open\command\IsolatedCommand = "\"%1\" %*" 043A6AEB00014973000C1B69B4EB2331.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2148 3b9508b6288098c282394f2789a11c10.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2444 043A6AEB00014973000C1B69B4EB2331.exe 2444 043A6AEB00014973000C1B69B4EB2331.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2148 wrote to memory of 2444 2148 3b9508b6288098c282394f2789a11c10.exe 28 PID 2148 wrote to memory of 2444 2148 3b9508b6288098c282394f2789a11c10.exe 28 PID 2148 wrote to memory of 2444 2148 3b9508b6288098c282394f2789a11c10.exe 28 PID 2148 wrote to memory of 2444 2148 3b9508b6288098c282394f2789a11c10.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" 043A6AEB00014973000C1B69B4EB2331.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3b9508b6288098c282394f2789a11c10.exe"C:\Users\Admin\AppData\Local\Temp\3b9508b6288098c282394f2789a11c10.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\ProgramData\043A6AEB00014973000C1B69B4EB2331\043A6AEB00014973000C1B69B4EB2331.exe"C:\ProgramData\043A6AEB00014973000C1B69B4EB2331\043A6AEB00014973000C1B69B4EB2331.exe" -d "C:\Users\Admin\AppData\Local\Temp\3b9508b6288098c282394f2789a11c10.exe"2⤵
- UAC bypass
- Windows security bypass
- Deletes itself
- Executes dropped EXE
- 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:2444
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
328B
MD50a32bde75791586402030c5f7b974776
SHA1306edf27ceee5282a19525772abff0ef0f95c3aa
SHA25621c2fdc527970017ff4f562ee902aff812976a985a28e47a4eea15de2a2d6336
SHA5128842b61551a72988f52ef11737d1c53585ae49d2fbda66118089a137639ab66afef4d0d806f51dcca7a31e125bb3817b43040bda86d44d67a69046bedfd0d75b
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Filesize
360KB
MD53b9508b6288098c282394f2789a11c10
SHA1c52ac25960ee77c6682c4a25dfc641dbae3e35da
SHA256fff293010eac8e8947caf646406162a07afa209ec572478cd76b9ef58441f09f
SHA512803b7804d7bc03dfc69a77ed38fb4eb1841b727567f4dccd2102208ea2417facbea484762082a287cf9d753c7cd529a65b937766ad6ea599c44a0d1cfd28ed30