Analysis
-
max time kernel
37s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
14/10/2022, 10:11
Static task
static1
Behavioral task
behavioral1
Sample
8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe
Resource
win7-20220812-en
General
-
Target
8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe
-
Size
260KB
-
MD5
6879c5f56ff960e67d8ee5e6db335de5
-
SHA1
f83fd6b1a41850118b7c1aaa5debe3de8343d184
-
SHA256
8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1
-
SHA512
48b8a684b6e1c1cf9fbeec83c3c161f475666fdbb5bb9d26e7a26b90dc8a5abdf684d9833bb5932b8cadb4e05d64c3705d135a5d152f9c956ee7b0ae30fe4196
-
SSDEEP
6144:BXh8cM9Go0KMxsQPy0zj2qcDbZw7EGctDl5E8tglzZAcjrZ:c0KMxhP3zj2qcDbZ3Eay/jl
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
Signatures
-
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" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe -
resource yara_rule behavioral1/memory/2024-55-0x00000000024F0000-0x00000000035AA000-memory.dmp upx behavioral1/memory/2024-57-0x00000000024F0000-0x00000000035AA000-memory.dmp upx behavioral1/memory/2024-62-0x00000000024F0000-0x00000000035AA000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\6c562c 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe File opened for modification C:\Windows\SYSTEM.INI 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe Token: SeDebugPrivilege 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2024 wrote to memory of 1192 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe 10 PID 2024 wrote to memory of 1292 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe 16 PID 2024 wrote to memory of 1340 2024 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe 15 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe
Processes
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1192
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1340
-
C:\Users\Admin\AppData\Local\Temp\8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.exe"C:\Users\Admin\AppData\Local\Temp\8c14b34e8bd297d2b7654371d079e5b8c3e2a7b4bb7b7b0deb22eaa3ed5fade1.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 SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2024
-
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1292