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Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 18:52
Static task
static1
Behavioral task
behavioral1
Sample
8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe
Resource
win7-20220812-en
General
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Target
8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe
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Size
254KB
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MD5
077f02150cf7d6addd85b57fecd13900
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SHA1
34e0e1dbf25fc752cbc63bc299a7225c4752f941
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SHA256
8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9
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SHA512
9163949c77c60a7269391b2c88e85427a7b41885318e73efe04e090051819948e88f902e5144ea4baa6bf357e29688f38fc4ad4a69e1aca023cd2b6ca9e6cf89
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SSDEEP
6144:2OPM4cYtUT19dAeoZUkiP0WcJ4Ol18YAw8PAbC5AB:vKcm19+IKDDYE
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" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
resource yara_rule behavioral1/memory/828-55-0x0000000001F70000-0x0000000002FFE000-memory.dmp upx behavioral1/memory/828-57-0x0000000001F70000-0x0000000002FFE000-memory.dmp upx behavioral1/memory/828-59-0x0000000001F70000-0x0000000002FFE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 828 wrote to memory of 1116 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 18 PID 828 wrote to memory of 1184 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 19 PID 828 wrote to memory of 1220 828 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 20 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1220
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C:\Users\Admin\AppData\Local\Temp\8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe"C:\Users\Admin\AppData\Local\Temp\8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:828
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