Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-12-2024 22:16
Static task
static1
Behavioral task
behavioral1
Sample
539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe
Resource
win7-20240903-en
General
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Target
539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe
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Size
97KB
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MD5
72863626913b5d22724311fed1a734b6
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SHA1
fd1801d00d584da471585c9a3792b32ecbe0980c
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SHA256
539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485
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SHA512
4a7979df9339e8f51877b3fd38f3d1eb176bd251fa07ed25090dc0479656f0ef9c2af3ff46229c1419c328f9d2988248adb626d5bbe7f9ff809afc2e0931c9ef
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SSDEEP
1536:jzWVxgjyd0qNYd/EDMdEX9gIfAHcKfyCpwLLAvvoZ3gQHfJg/O:uVKrqNYpED258YCLEIZ3gMJg
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
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Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe -
Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\P: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\Q: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\R: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\S: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\H: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\I: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\M: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\O: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\E: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\G: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\L: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\T: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\J: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\K: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened (read-only) \??\N: 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe -
resource yara_rule behavioral1/memory/1836-3-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-6-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-7-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-10-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-9-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-5-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-12-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-11-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-8-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-4-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-33-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-32-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-34-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-36-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-35-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-38-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-39-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-40-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-43-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-44-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-51-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-53-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-54-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-58-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-61-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-65-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-66-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-68-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-71-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-74-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1836-94-0x0000000000590000-0x000000000164A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76c1b9 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe File opened for modification C:\Windows\SYSTEM.INI 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe Token: SeDebugPrivilege 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1836 wrote to memory of 1108 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe 19 PID 1836 wrote to memory of 1164 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe 20 PID 1836 wrote to memory of 1232 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe 21 PID 1836 wrote to memory of 1864 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe 25 PID 1836 wrote to memory of 1108 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe 19 PID 1836 wrote to memory of 1164 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe 20 PID 1836 wrote to memory of 1232 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe 21 PID 1836 wrote to memory of 1864 1836 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe 25 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1232
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C:\Users\Admin\AppData\Local\Temp\539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.exe"C:\Users\Admin\AppData\Local\Temp\539b54ec20f2b002915e59ae1e36427447bd720c1201d356094e0c993c8db485.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1836
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1864
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5