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Analysis
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max time kernel
43s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 06:59
Static task
static1
Behavioral task
behavioral1
Sample
f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe
Resource
win10v2004-20221111-en
General
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Target
f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe
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Size
108KB
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MD5
9ccf74a26a0800ec00f732b08cd22658
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SHA1
2a29310ae692aa73a6b246cb61ccb7a2eb892c8d
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SHA256
f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55
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SHA512
a0bf2a1ee811f787bcec2c7a3cf2ccce586fd284705d4eb92fa2810bb2a8726c36afd1ac91bb170bbc6f3edd5f4b1a254da88ddb5dd37e53ba9c08b19127c77b
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SSDEEP
3072:Ilfln5Ih1kAUROZ3yzOBcYE/onpmJra5RNL:W5IoxRa3nNE/OQyNL
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\DoNotAllowExceptions = "0" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe -
resource yara_rule behavioral1/memory/1596-55-0x0000000002420000-0x00000000034AE000-memory.dmp upx behavioral1/memory/1596-57-0x0000000002420000-0x00000000034AE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe Token: SeDebugPrivilege 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1596 wrote to memory of 1128 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe 17 PID 1596 wrote to memory of 1244 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe 16 PID 1596 wrote to memory of 1276 1596 f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe 10 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1276
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C:\Users\Admin\AppData\Local\Temp\f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.exe"C:\Users\Admin\AppData\Local\Temp\f358d2e8060a8b0a40419af123072bc93bac47770ed899cb9894d98b61006f55.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:1596
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1244
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1128