Analysis
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max time kernel
40s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 04:16
Static task
static1
Behavioral task
behavioral1
Sample
1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe
Resource
win7-20220812-en
General
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Target
1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe
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Size
322KB
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MD5
6b3345f5b2ada79bdc05b31294b607f0
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SHA1
cd96b81d9ce8a12cd50e1862c00993a19a78c216
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SHA256
1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9
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SHA512
04e63cf55c01d17d95663ee7a4b818a51cf424c4dcd72e9ed497e98cd9477801add7f967726f7d05be865ffb6d50617ed6cf9adcbcb1365549af64ba382d0ee8
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SSDEEP
6144:A6KkJbTUn2e7eBqYvaHFMIhEEFjfq0XpH81gOkRzzsCOvi3:AqJfgzw/vaHXhD5HbLZ+vi3
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" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe -
resource yara_rule behavioral1/memory/1792-55-0x0000000001D60000-0x0000000002DEE000-memory.dmp upx behavioral1/memory/1792-57-0x0000000001D60000-0x0000000002DEE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe Token: SeDebugPrivilege 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1792 wrote to memory of 1124 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe 20 PID 1792 wrote to memory of 1192 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe 12 PID 1792 wrote to memory of 1236 1792 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe 19 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1192
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1236
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C:\Users\Admin\AppData\Local\Temp\1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.exe"C:\Users\Admin\AppData\Local\Temp\1c30a355afd9ec6b4fc4a05c57c21ef155be985613eb9da2a5fa59201397dfe9.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:1792
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124