Analysis Overview
SHA256
6b51679df5b3ce71903c861b481a398c7798719435750bcacd1be8803deb3e44
Threat Level: Known bad
The file 6b51679df5b3ce71903c861b481a398c7798719435750bcacd1be8803deb3e44 was found to be: Known bad.
Malicious Activity Summary
Sality
UAC bypass
Windows security bypass
Modifies firewall policy service
Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality
UPX dump on OEP (original entry point)
UPX packed file
Loads dropped DLL
Windows security modification
Executes dropped EXE
Checks whether UAC is enabled
Enumerates connected drives
Drops file in Windows directory
Drops file in Program Files directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System policy modification
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-14 22:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 22:25
Reported
2024-06-14 22:28
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
Sality
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality
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UPX dump on OEP (original entry point)
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Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f76193b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
UPX packed file
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Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
Enumerates connected drives
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\f7667d7 | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
| File created | C:\Windows\f761832 | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| File opened for modification | C:\Windows\SYSTEM.INI | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\f7617c5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\f76337f.exe | N/A |
Processes
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b51679df5b3ce71903c861b481a398c7798719435750bcacd1be8803deb3e44.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b51679df5b3ce71903c861b481a398c7798719435750bcacd1be8803deb3e44.dll,#1
C:\Users\Admin\AppData\Local\Temp\f7617c5.exe
C:\Users\Admin\AppData\Local\Temp\f7617c5.exe
C:\Users\Admin\AppData\Local\Temp\f76193b.exe
C:\Users\Admin\AppData\Local\Temp\f76193b.exe
C:\Users\Admin\AppData\Local\Temp\f76337f.exe
C:\Users\Admin\AppData\Local\Temp\f76337f.exe
Network
Files
memory/2808-1-0x0000000010000000-0x0000000010020000-memory.dmp
\Users\Admin\AppData\Local\Temp\f7617c5.exe
| MD5 | 02d8c267a36e7af9694a51fec7f9f3b3 |
| SHA1 | 6235c22e3f0c9fee512e96cbda77663a00d27f2b |
| SHA256 | 56c697090c8eccead9fa27ca34f1607f31557e9f15237c4612719b51c49c550b |
| SHA512 | e5516d839033c4124f3bda63f3f9aa4fba471838b2df33b8f95c3688829359e1dcacb5b04641d562389b8d9e1dd91e015305ccf145f9c8b008d169ae1419da60 |
memory/2808-9-0x0000000000650000-0x0000000000662000-memory.dmp
memory/2808-8-0x0000000000650000-0x0000000000662000-memory.dmp
memory/2056-11-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2056-15-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-17-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2808-52-0x0000000000780000-0x0000000000782000-memory.dmp
memory/2808-51-0x0000000000B50000-0x0000000000B62000-memory.dmp
memory/2740-54-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2056-16-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-23-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-21-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-18-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2808-32-0x0000000000790000-0x0000000000791000-memory.dmp
memory/2808-31-0x0000000000780000-0x0000000000782000-memory.dmp
memory/1124-24-0x0000000000160000-0x0000000000162000-memory.dmp
memory/2056-22-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-20-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-14-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-19-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-42-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/2808-41-0x0000000000790000-0x0000000000791000-memory.dmp
memory/2056-60-0x0000000000260000-0x0000000000262000-memory.dmp
memory/2056-61-0x0000000000260000-0x0000000000262000-memory.dmp
memory/2056-62-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-63-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-64-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-65-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-66-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-68-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2024-81-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2808-79-0x0000000000650000-0x0000000000652000-memory.dmp
memory/2808-76-0x0000000000780000-0x0000000000782000-memory.dmp
memory/2056-82-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-84-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-86-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2740-97-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/2740-98-0x0000000000260000-0x0000000000262000-memory.dmp
memory/2024-104-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/2024-105-0x00000000003E0000-0x00000000003E2000-memory.dmp
memory/2740-106-0x0000000000260000-0x0000000000262000-memory.dmp
memory/2024-107-0x00000000003E0000-0x00000000003E2000-memory.dmp
memory/2056-109-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2056-135-0x0000000000260000-0x0000000000262000-memory.dmp
memory/2056-155-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2056-154-0x0000000000560000-0x000000000161A000-memory.dmp
memory/2740-159-0x0000000000400000-0x0000000000412000-memory.dmp
C:\Windows\SYSTEM.INI
| MD5 | b875752465f14b407718f5bec5482310 |
| SHA1 | a311137d884a0b2197aba15c4738d3ca1e900deb |
| SHA256 | 12a55907e622b6b60fa08278d8b7a6657f7a95290f672dd3e3ba9d6265f1bf6d |
| SHA512 | ea80bce96c9afe0754d033caa4fc33cefb0f45db7c9988068860e4277425f6736d64ee4df07946377ed9835389c55223e2f79b4d4c202aabbe3e7f3f8516ef17 |
memory/2024-173-0x0000000000910000-0x00000000019CA000-memory.dmp
memory/2024-209-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2024-210-0x0000000000910000-0x00000000019CA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 22:25
Reported
2024-06-14 22:28
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
Sality
UAC bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
Windows security bypass
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality
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UPX dump on OEP (original entry point)
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Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e574239.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
UPX packed file
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Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
Enumerates connected drives
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files\7-Zip\Uninstall.exe | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7z.exe | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7zFM.exe | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| File opened for modification | C:\Program Files\7-Zip\7zG.exe | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\e57414f | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| File opened for modification | C:\Windows\SYSTEM.INI | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| File created | C:\Windows\e5791c0 | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\e574120.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" | C:\Users\Admin\AppData\Local\Temp\e575cd5.exe | N/A |
Processes
C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
C:\Windows\system32\fontdrvhost.exe
"fontdrvhost.exe"
C:\Windows\system32\dwm.exe
"dwm.exe"
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b51679df5b3ce71903c861b481a398c7798719435750bcacd1be8803deb3e44.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6b51679df5b3ce71903c861b481a398c7798719435750bcacd1be8803deb3e44.dll,#1
C:\Users\Admin\AppData\Local\Temp\e574120.exe
C:\Users\Admin\AppData\Local\Temp\e574120.exe
C:\Users\Admin\AppData\Local\Temp\e574239.exe
C:\Users\Admin\AppData\Local\Temp\e574239.exe
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Users\Admin\AppData\Local\Temp\e575cd5.exe
C:\Users\Admin\AppData\Local\Temp\e575cd5.exe
Network
Files
memory/2940-3-0x0000000010000000-0x0000000010020000-memory.dmp
memory/3520-5-0x0000000000400000-0x0000000000412000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\e574120.exe
| MD5 | 02d8c267a36e7af9694a51fec7f9f3b3 |
| SHA1 | 6235c22e3f0c9fee512e96cbda77663a00d27f2b |
| SHA256 | 56c697090c8eccead9fa27ca34f1607f31557e9f15237c4612719b51c49c550b |
| SHA512 | e5516d839033c4124f3bda63f3f9aa4fba471838b2df33b8f95c3688829359e1dcacb5b04641d562389b8d9e1dd91e015305ccf145f9c8b008d169ae1419da60 |
memory/3520-10-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-9-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-11-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-19-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/2404-34-0x0000000000400000-0x0000000000412000-memory.dmp
memory/3520-35-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-30-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-33-0x0000000001AB0000-0x0000000001AB2000-memory.dmp
memory/3520-15-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-29-0x0000000001AB0000-0x0000000001AB2000-memory.dmp
memory/2940-28-0x0000000001290000-0x0000000001291000-memory.dmp
memory/2940-27-0x0000000001280000-0x0000000001282000-memory.dmp
memory/2940-24-0x0000000001280000-0x0000000001282000-memory.dmp
memory/3520-23-0x0000000001AC0000-0x0000000001AC1000-memory.dmp
memory/2940-20-0x0000000001280000-0x0000000001282000-memory.dmp
memory/3520-8-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-12-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-6-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-36-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-37-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-38-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-39-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-40-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-41-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-43-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-44-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-52-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-54-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-55-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/4268-64-0x00000000001E0000-0x00000000001E2000-memory.dmp
memory/2404-63-0x00000000001E0000-0x00000000001E2000-memory.dmp
memory/4268-62-0x00000000001E0000-0x00000000001E2000-memory.dmp
memory/4268-61-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/2404-60-0x00000000001E0000-0x00000000001E2000-memory.dmp
memory/2404-58-0x00000000001F0000-0x00000000001F1000-memory.dmp
memory/3520-66-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-67-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-71-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-73-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-74-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-76-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-77-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-78-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-79-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-80-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-82-0x00000000007A0000-0x000000000185A000-memory.dmp
memory/3520-92-0x0000000001AB0000-0x0000000001AB2000-memory.dmp
memory/3520-101-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2404-105-0x0000000000400000-0x0000000000412000-memory.dmp
C:\Windows\SYSTEM.INI
| MD5 | 56eb4a461598a54cf3c58953b29046b1 |
| SHA1 | 3a1a6e3c36b442dc44cb51b58cb70c964a66a78a |
| SHA256 | e605a091ce36439364fc01885c92ea4cb6d9cf0ad9277b85d246c2a6271ea8e8 |
| SHA512 | 0c231a104324397c94c1559fd4d83be4d563973b5d6e67893428dfcb443bf1bba42f6b3f384c578bb50cf072ca7f62275efa4ca2d1d0690e32b3f33646df4d83 |
memory/4268-116-0x0000000000B50000-0x0000000001C0A000-memory.dmp
memory/4268-150-0x0000000000400000-0x0000000000412000-memory.dmp
memory/4268-149-0x0000000000B50000-0x0000000001C0A000-memory.dmp