Analysis
- max time kernel
150s - max time network
132s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system - submitted
08/01/2024, 04:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4a6703c21488991238c07a4da81c1634.exe
Resource
win7-20231215-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
4a6703c21488991238c07a4da81c1634.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
0 signatures
150 seconds
General
- Target 4a6703c21488991238c07a4da81c1634.exe
- Size 348KB
- Sample240108-erch7aahak
- SHA256 3e318664891020b717acd0d145b6b843a587437acb8c9943bd1453f3541bb9cd
- MD5 4a6703c21488991238c07a4da81c1634
- SHA1 1c9fec773f84a3fc3237a6acf952be9aea31a8e3
- SHA512 84193ab3d7e782043c577cd662ec3b6295e6469d1f910d9f28bff098e8956e5901dd1bddd60ac9d5aa38582a6976a86256f822f50cfa9e8b07a24f8a3b8722a4
- SSDEEP 6144:MzUbg3HKtRqL4605cAEUg12/CFIzs/kx/UjUw9TjYTsnpTCDqKcnC0:MzUbKgZ6t4q2zsA/2dEInpuD
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 043A6AEB00014973000C4779B4EB2331.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 043A6AEB00014973000C4779B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 043A6AEB00014973000C4779B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 043A6AEB00014973000C4779B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 043A6AEB00014973000C4779B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 043A6AEB00014973000C4779B4EB2331.exe - Disables taskbar notifications via registry modification
- Deletes itself 1 IoCs
pid Process 2332 043A6AEB00014973000C4779B4EB2331.exe - Executes dropped EXE 1 IoCs
pid Process 2332 043A6AEB00014973000C4779B4EB2331.exe - Loads dropped DLL 2 IoCs
pid Process 2256 4a6703c21488991238c07a4da81c1634.exe 2256 4a6703c21488991238c07a4da81c1634.exe -
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Security Center\svc 043A6AEB00014973000C4779B4EB2331.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\svc 043A6AEB00014973000C4779B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 043A6AEB00014973000C4779B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 043A6AEB00014973000C4779B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 043A6AEB00014973000C4779B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 043A6AEB00014973000C4779B4EB2331.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 043A6AEB00014973000C4779B4EB2331.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 043A6AEB00014973000C4779B4EB2331.exe - Modifies registry class 22 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell\start\command\IsolatedCommand = "\"%1\" %*" 043A6AEB00014973000C4779B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell\runas\command\ = "\"%1\" %*" 043A6AEB00014973000C4779B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe 043A6AEB00014973000C4779B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\%s 043A6AEB00014973000C4779B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\%s\ = "043A6" 043A6AEB00014973000C4779B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\DefaultIcon 043A6AEB00014973000C4779B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell 043A6AEB00014973000C4779B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell\start\command 043A6AEB00014973000C4779B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell\runas\command\IsolatedCommand = "\"%1\" %*" 043A6AEB00014973000C4779B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\.exe\ = "043A6" 043A6AEB00014973000C4779B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\ = "Application" 043A6AEB00014973000C4779B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\Content Type = "application/x-msdownload" 043A6AEB00014973000C4779B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell\open\command 043A6AEB00014973000C4779B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell\start\command\ = "\"%1\" %*" 043A6AEB00014973000C4779B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell\runas\command 043A6AEB00014973000C4779B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\DefaultIcon\ = "%1" 043A6AEB00014973000C4779B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell\open 043A6AEB00014973000C4779B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell\open\command\IsolatedCommand = "\"%1\" %*" 043A6AEB00014973000C4779B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell\start 043A6AEB00014973000C4779B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell\runas 043A6AEB00014973000C4779B4EB2331.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6 043A6AEB00014973000C4779B4EB2331.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\043A6\shell\open\command\ = "\"C:\\ProgramData\\043A6AEB00014973000C4779B4EB2331\\043A6AEB00014973000C4779B4EB2331.exe\" -s \"%1\" %*" 043A6AEB00014973000C4779B4EB2331.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2256 4a6703c21488991238c07a4da81c1634.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2332 043A6AEB00014973000C4779B4EB2331.exe 2332 043A6AEB00014973000C4779B4EB2331.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2256 wrote to memory of 2332 2256 4a6703c21488991238c07a4da81c1634.exe 28 PID 2256 wrote to memory of 2332 2256 4a6703c21488991238c07a4da81c1634.exe 28 PID 2256 wrote to memory of 2332 2256 4a6703c21488991238c07a4da81c1634.exe 28 PID 2256 wrote to memory of 2332 2256 4a6703c21488991238c07a4da81c1634.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" 043A6AEB00014973000C4779B4EB2331.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a6703c21488991238c07a4da81c1634.exe"C:\Users\Admin\AppData\Local\Temp\4a6703c21488991238c07a4da81c1634.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\ProgramData\043A6AEB00014973000C4779B4EB2331\043A6AEB00014973000C4779B4EB2331.exe"C:\ProgramData\043A6AEB00014973000C4779B4EB2331\043A6AEB00014973000C4779B4EB2331.exe" -d "C:\Users\Admin\AppData\Local\Temp\4a6703c21488991238c07a4da81c1634.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:2332
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path \ProgramData\043A6AEB00014973000C4779B4EB2331\043A6AEB00014973000C4779B4EB2331.exe
- Size 348KB
- SHA256 3e318664891020b717acd0d145b6b843a587437acb8c9943bd1453f3541bb9cd
- MD5 4a6703c21488991238c07a4da81c1634
- SHA1 1c9fec773f84a3fc3237a6acf952be9aea31a8e3
- SHA512 84193ab3d7e782043c577cd662ec3b6295e6469d1f910d9f28bff098e8956e5901dd1bddd60ac9d5aa38582a6976a86256f822f50cfa9e8b07a24f8a3b8722a4
- SSDEEP 6144:MzUbg3HKtRqL4605cAEUg12/CFIzs/kx/UjUw9TjYTsnpTCDqKcnC0:MzUbKgZ6t4q2zsA/2dEInpuD
- MD5 SHA1 SHA512 SSDEEP