Analysis
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max time kernel
20s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 22:06
Static task
static1
Behavioral task
behavioral1
Sample
6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe
Resource
win10v2004-20220812-en
General
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Target
6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe
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Size
356KB
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MD5
6204f4d5380190ca8e6ec743cc4a5510
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SHA1
520389f940aa22bfa086dc73ba5bdd501296c492
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SHA256
6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53
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SHA512
19a8fd5a0c89b6b85dc8b0a966907c0e95acab99c5eda5da49d34b6118cf9540ff97a4b74dd592143b879bda15fc544a80477e48673186010f3e07d51293e5d8
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SSDEEP
6144:56Fe/r9487uA4nsQ8qvwnfKoBGTKYQqpILtAO/2qqDLuu+nEMZQMYksU3:Ie/r9SbOf5BGT39KLtNqnuLZbYkP3
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\DisableNotifications = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe -
resource yara_rule behavioral1/memory/1956-55-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx behavioral1/memory/1956-57-0x0000000001ED0000-0x0000000002F5E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe Token: SeDebugPrivilege 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1956 wrote to memory of 1128 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe 11 PID 1956 wrote to memory of 1224 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe 16 PID 1956 wrote to memory of 1256 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe 14 PID 1956 wrote to memory of 2028 1956 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.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" 6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.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:1256
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C:\Users\Admin\AppData\Local\Temp\6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.exe"C:\Users\Admin\AppData\Local\Temp\6f59e0683db86114ac31fbf2513ef1ce9ef8cd6f6ec6c4e4da2c206c95b94c53.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:1956
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1224
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-883866594-18766049812133984354-16183692682007978206183102210432616147924419419"1⤵PID:2028