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Analysis
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max time kernel
30s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20230703-en -
resource tags
arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system -
submitted
05/07/2023, 20:32
Static task
static1
Behavioral task
behavioral1
Sample
2142f2c3a330bdexeexeexeex.exe
Resource
win7-20230703-en
General
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Target
2142f2c3a330bdexeexeexeex.exe
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Size
2.3MB
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MD5
2142f2c3a330bd74fb65defe2cf67479
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SHA1
ed68a0d92c85f767085b0f8edf8132c78c8c0fac
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SHA256
5fa8301eecc2703a31d25983258bbc2591976d5a9159f5286904ad53c6ae74ec
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SHA512
fa949b2c6566b9c4fb66d3a8a1146e24614ca6ef49f33e3123411374ef693a1b8b69020a09c10d90258e0eab117d9396a4b3cb04584dd9e17844ab1040ebfddd
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SSDEEP
49152:ELlxExO753ZS29JmApY+JmbeePlvwCJJrioSK8eeCNUm3uRRvIy7LjviD9hP1u:ELlMO7vS2/BY+JWeGlvwCJJeoCmcRvIu
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2142f2c3a330bdexeexeexeex.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2142f2c3a330bdexeexeexeex.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2142f2c3a330bdexeexeexeex.exe -
resource yara_rule behavioral1/memory/2320-54-0x0000000002130000-0x00000000031EA000-memory.dmp upx behavioral1/memory/2320-56-0x0000000002130000-0x00000000031EA000-memory.dmp upx behavioral1/memory/2320-57-0x0000000002130000-0x00000000031EA000-memory.dmp upx behavioral1/memory/2320-60-0x0000000002130000-0x00000000031EA000-memory.dmp upx behavioral1/memory/2320-62-0x0000000002130000-0x00000000031EA000-memory.dmp upx behavioral1/memory/2320-77-0x0000000002130000-0x00000000031EA000-memory.dmp upx behavioral1/memory/2320-75-0x0000000002130000-0x00000000031EA000-memory.dmp upx behavioral1/memory/2320-71-0x0000000002130000-0x00000000031EA000-memory.dmp upx behavioral1/memory/2320-79-0x0000000002130000-0x00000000031EA000-memory.dmp upx behavioral1/memory/2320-82-0x0000000002130000-0x00000000031EA000-memory.dmp upx behavioral1/memory/2320-83-0x0000000002130000-0x00000000031EA000-memory.dmp upx behavioral1/memory/2320-84-0x0000000002130000-0x00000000031EA000-memory.dmp upx behavioral1/memory/2320-85-0x0000000002130000-0x00000000031EA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2142f2c3a330bdexeexeexeex.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2142f2c3a330bdexeexeexeex.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2142f2c3a330bdexeexeexeex.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2142f2c3a330bdexeexeexeex.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\6d2924 2142f2c3a330bdexeexeexeex.exe File opened for modification C:\Windows\SYSTEM.INI 2142f2c3a330bdexeexeexeex.exe File opened for modification C:\Windows\UNINSTAL.tmp 2142f2c3a330bdexeexeexeex.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2320 2142f2c3a330bdexeexeexeex.exe 2320 2142f2c3a330bdexeexeexeex.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2320 2142f2c3a330bdexeexeexeex.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe Token: SeDebugPrivilege 2320 2142f2c3a330bdexeexeexeex.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2320 2142f2c3a330bdexeexeexeex.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2320 wrote to memory of 1128 2320 2142f2c3a330bdexeexeexeex.exe 14 PID 2320 wrote to memory of 1164 2320 2142f2c3a330bdexeexeexeex.exe 17 PID 2320 wrote to memory of 1212 2320 2142f2c3a330bdexeexeexeex.exe 16 PID 2320 wrote to memory of 1880 2320 2142f2c3a330bdexeexeexeex.exe 24 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2142f2c3a330bdexeexeexeex.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1128
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\2142f2c3a330bdexeexeexeex.exe"C:\Users\Admin\AppData\Local\Temp\2142f2c3a330bdexeexeexeex.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2320
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1880