Analysis
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max time kernel
20s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29-10-2022 17:05
Static task
static1
Behavioral task
behavioral1
Sample
9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe
Resource
win7-20220812-en
General
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Target
9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe
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Size
421KB
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MD5
45a33d7c35ac6ecfe769b27fc6af8026
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SHA1
5ab17df0614dd5ceb873645fea739cfe19b5d9cf
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SHA256
9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e
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SHA512
651285a84e0f1b2488f59e3eff47b7a2f29f5ed314522bcd3a87f03f8603a2b71815c738fee2380afae0a535007cdc44f6e5d59a3e8c777c2e89e6a206cf66e2
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SSDEEP
6144:BWb6GdYJGY1CLKd6Gr5hZH8XL7k19X0eTLE9AIHR1y9X9dYI+mNy:BWbvhLq6ynH8X3k1liaZFY
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" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe -
resource yara_rule behavioral1/memory/2004-56-0x00000000022D0000-0x000000000335E000-memory.dmp upx behavioral1/memory/2004-58-0x00000000022D0000-0x000000000335E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe Token: SeDebugPrivilege 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2004 wrote to memory of 1248 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe 18 PID 2004 wrote to memory of 1316 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe 9 PID 2004 wrote to memory of 1372 2004 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe 17 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1316
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C:\Users\Admin\AppData\Local\Temp\9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.exe"C:\Users\Admin\AppData\Local\Temp\9b8556497144b00ea156b734b564ac511ed1a4fd893de68c2be42636aab7853e.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 WriteProcessMemory
- System policy modification
PID:2004
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1372
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1248