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Analysis
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max time kernel
25s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28/10/2022, 19:39
Static task
static1
Behavioral task
behavioral1
Sample
2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe
Resource
win7-20220812-en
General
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Target
2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe
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Size
520KB
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MD5
0050fa04e0c92b199a899a76d6ff9a50
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SHA1
094280b863760030b339fa58d243ab5251eb70fc
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SHA256
2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12
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SHA512
9ecdb0bd14a1363a6941c0d4e617e55d9917d5280e4d8bbcc3d8959e1ee420a75054db1efe048a3db7260bc1e4bd148956de303da6fdbe4836539addf7d71da3
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SSDEEP
12288:BohjbbHOY5c9CsDrgMLi7uf8rY8h9UQSjEHFWvs6:Boh/bHOY5c9CsHMuf8h9GQ76
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" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe -
resource yara_rule behavioral1/memory/1980-55-0x0000000001E30000-0x0000000002EBE000-memory.dmp upx behavioral1/memory/1980-59-0x0000000001E30000-0x0000000002EBE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe Token: SeDebugPrivilege 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1980 wrote to memory of 1120 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe 5 PID 1980 wrote to memory of 1176 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe 13 PID 1980 wrote to memory of 1212 1980 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe 12 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.exe"C:\Users\Admin\AppData\Local\Temp\2a51958be6450ff8fe425535122ff1f4ae397726f5d45c4919e4f60f96811d12.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:1980
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176