Analysis
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max time kernel
227s -
max time network
335s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 15:53
Static task
static1
Behavioral task
behavioral1
Sample
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe
Resource
win7-20221111-en
General
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Target
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe
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Size
405KB
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MD5
1e46827a559fc62e9b26d2e8bdff23b4
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SHA1
e15f1d2577bd3ce52bea90569579ca51824a4b1e
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SHA256
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a
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SHA512
13ea7e5d01fc4d5ea0336c4cff1180b4b8e0160f341e2d2257504a08b142e7aaa65b25bb9c1f8e3d5b696b3ab26747dde9a607b4630e6d4caab3d9e438cfd441
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SSDEEP
3072:vch1NS7O+b86PcvgKOEtIG7QYkBt6+H3rdS2r2Cbp:0nNWO+bfPcvgKVmBt62Vp
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:
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe -
Processes:
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe -
Processes:
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe -
Disables RegEdit via registry modification 1 IoCs
Processes:
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe -
Disables Task Manager via registry modification
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Processes:
resource yara_rule behavioral1/memory/1492-56-0x0000000001F60000-0x0000000002FEE000-memory.dmp upx behavioral1/memory/1492-57-0x0000000001F60000-0x0000000002FEE000-memory.dmp upx behavioral1/memory/1492-60-0x0000000001F60000-0x0000000002FEE000-memory.dmp upx -
Processes:
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe -
Processes:
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe -
Drops file in Windows directory 1 IoCs
Processes:
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exedescription ioc process File opened for modification C:\Windows\SYSTEM.INI 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exepid process 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
Processes:
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exedescription pid process Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Token: SeDebugPrivilege 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exedescription pid process target process PID 1492 wrote to memory of 1120 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe taskhost.exe PID 1492 wrote to memory of 1224 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Dwm.exe PID 1492 wrote to memory of 1264 1492 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe Explorer.EXE -
System policy modification 1 TTPs 1 IoCs
Processes:
9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1264
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C:\Users\Admin\AppData\Local\Temp\9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe"C:\Users\Admin\AppData\Local\Temp\9bce05f6b567ce1fb30cf43cce0512ade016be423b57126e44a3398867dd066a.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- 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:1492
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1224
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120