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Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11/03/2024, 01:00
Static task
static1
Behavioral task
behavioral1
Sample
51031eb2957eac19640529de0c551b6f.exe
Resource
win7-20240221-en
General
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Target
51031eb2957eac19640529de0c551b6f.exe
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Size
853KB
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MD5
51031eb2957eac19640529de0c551b6f
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SHA1
141b1a09330a11a7ff8da00eb02fbe1670f0fbb0
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SHA256
1547745358f542a3620a00dd50235f6cf7665687064adf1d6a0a112b45081644
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SHA512
c268709bbd6be466dff2e0c4dc8824337cbfd25818a02afa45328d50cf548c8367cdb18dde527431334de3bc1e80cf76e9fb83b7acd6620110b87cb08094a854
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SSDEEP
12288:W9j+65uTSP/FqLm/jkqyq/7lOOTfnqTRUz/W64ZUVPhfC:r8uTojk+70OTfnqyz/62I
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
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 51031eb2957eac19640529de0c551b6f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 51031eb2957eac19640529de0c551b6f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 51031eb2957eac19640529de0c551b6f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 51031eb2957eac19640529de0c551b6f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 51031eb2957eac19640529de0c551b6f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 51031eb2957eac19640529de0c551b6f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 51031eb2957eac19640529de0c551b6f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 51031eb2957eac19640529de0c551b6f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 51031eb2957eac19640529de0c551b6f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 51031eb2957eac19640529de0c551b6f.exe -
resource yara_rule behavioral1/memory/2192-2-0x0000000001E10000-0x0000000002E9E000-memory.dmp upx behavioral1/memory/2192-4-0x0000000001E10000-0x0000000002E9E000-memory.dmp upx behavioral1/memory/2192-5-0x0000000001E10000-0x0000000002E9E000-memory.dmp upx behavioral1/memory/2192-8-0x0000000001E10000-0x0000000002E9E000-memory.dmp upx behavioral1/memory/2192-12-0x0000000001E10000-0x0000000002E9E000-memory.dmp upx behavioral1/memory/2192-13-0x0000000001E10000-0x0000000002E9E000-memory.dmp upx behavioral1/memory/2192-14-0x0000000001E10000-0x0000000002E9E000-memory.dmp upx behavioral1/memory/2192-21-0x0000000001E10000-0x0000000002E9E000-memory.dmp upx behavioral1/memory/2192-22-0x0000000001E10000-0x0000000002E9E000-memory.dmp upx behavioral1/memory/2192-23-0x0000000001E10000-0x0000000002E9E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 51031eb2957eac19640529de0c551b6f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 51031eb2957eac19640529de0c551b6f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 51031eb2957eac19640529de0c551b6f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 51031eb2957eac19640529de0c551b6f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 51031eb2957eac19640529de0c551b6f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 51031eb2957eac19640529de0c551b6f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 51031eb2957eac19640529de0c551b6f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 51031eb2957eac19640529de0c551b6f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 51031eb2957eac19640529de0c551b6f.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2192 51031eb2957eac19640529de0c551b6f.exe -
Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe Token: SeDebugPrivilege 2192 51031eb2957eac19640529de0c551b6f.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2192 51031eb2957eac19640529de0c551b6f.exe 2192 51031eb2957eac19640529de0c551b6f.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2192 wrote to memory of 1112 2192 51031eb2957eac19640529de0c551b6f.exe 19 PID 2192 wrote to memory of 1168 2192 51031eb2957eac19640529de0c551b6f.exe 20 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 51031eb2957eac19640529de0c551b6f.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1168
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C:\Users\Admin\AppData\Local\Temp\51031eb2957eac19640529de0c551b6f.exe"C:\Users\Admin\AppData\Local\Temp\51031eb2957eac19640529de0c551b6f.exe"1⤵
- 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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2192
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
257B
MD51a29d5a9cdef87b624e2610e72024893
SHA1ab27aa625bb56fcd372f8b0991235d21c19f72ce
SHA2563f81e87159d0c57c3ef7dd5d604d262e2c64a662e707702aad3efd00e99be0c7
SHA512f3c1476d192565b917c7f56f11d19d64cc45c2bc87602d262b5d9c0a349c7463d88f05f9bc2049ec56bb87c1a03d97c16ecd9d8d2fb4ccb62dcec0ba00b16370