Analysis
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max time kernel
95s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 14:48
Static task
static1
Behavioral task
behavioral1
Sample
c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe
Resource
win7-20241023-en
General
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Target
c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe
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Size
2.1MB
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MD5
e846656e338dcb970e72118d5edfd506
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SHA1
bf302f5406f9e51cad9d5e78ceca0d95017275ef
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SHA256
c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06
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SHA512
38b47210af18ae24ba2301d00ca46dd41e726c8f1aae059be7be2671be183a8fcbab174c1dd9c2597cdb358b1386c200c10e925ee259fe63ae2786d95d6b1ec8
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SSDEEP
49152:1gRUDnXhPG/WTJInNelmNzxb24YJpq+SnTTG4IRPYlI:SShPG/WVKNzxa4gM+1
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" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe -
resource yara_rule behavioral2/memory/1488-1-0x00000000025B0000-0x000000000366A000-memory.dmp upx behavioral2/memory/1488-4-0x00000000025B0000-0x000000000366A000-memory.dmp upx behavioral2/memory/1488-7-0x00000000025B0000-0x000000000366A000-memory.dmp upx behavioral2/memory/1488-5-0x00000000025B0000-0x000000000366A000-memory.dmp upx behavioral2/memory/1488-3-0x00000000025B0000-0x000000000366A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57ad47 c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe File opened for modification C:\Windows\SYSTEM.INI c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.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 c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1488 c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe 1488 c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1488 c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Token: SeDebugPrivilege 1488 c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Token: SeDebugPrivilege 1488 c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Token: SeDebugPrivilege 1488 c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe Token: SeDebugPrivilege 1488 c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe"C:\Users\Admin\AppData\Local\Temp\c61b8e4b0fe1dec4f2c52e5727a32ebedfcbdd072e25d35ffc1306584320eb06.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:1488
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