Analysis
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max time kernel
39s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 19:03
Static task
static1
Behavioral task
behavioral1
Sample
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe
Resource
win7-20221111-en
General
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Target
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe
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Size
95KB
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MD5
529cc2617fe439aec89216a651a951e0
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SHA1
2f11222da10214d72859bc8f72108a900e807d24
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SHA256
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8
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SHA512
3fdc4f63e15dfbd718edb0820fe5cc4241a1ac327790e198732076d857bb46ed88f50a76c5f17783aafe043091930c06595b7789229ee00c86091496ab0717ab
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SSDEEP
1536:wi/oWNYnDa+Q3qXbV5NZEC2lRKnV2QKC2Ey6ncZZHmOW8pn6U:XoPnDZbR50UV0Czy62hmOVZ6U
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
Processes:
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe -
Processes:
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe -
Processes:
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe -
Processes:
resource yara_rule behavioral1/memory/1120-56-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx behavioral1/memory/1120-58-0x0000000001DC0000-0x0000000002E4E000-memory.dmp upx -
Processes:
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe -
Processes:
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe -
Drops file in Windows directory 1 IoCs
Processes:
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exedescription ioc process File opened for modification C:\Windows\SYSTEM.INI 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exepid process 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
Processes:
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exedescription pid process Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Token: SeDebugPrivilege 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exedescription pid process target process PID 1120 wrote to memory of 1128 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe taskhost.exe PID 1120 wrote to memory of 1188 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Dwm.exe PID 1120 wrote to memory of 1232 1120 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe Explorer.EXE -
System policy modification 1 TTPs 1 IoCs
Processes:
8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1232
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C:\Users\Admin\AppData\Local\Temp\8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe"C:\Users\Admin\AppData\Local\Temp\8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.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 use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1120
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1188
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1128