Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 21:24
Static task
static1
Behavioral task
behavioral1
Sample
377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe
Resource
win7-20240729-en
General
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Target
377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe
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Size
483KB
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MD5
2338d9dd5a26364c6ad63ea403f5208d
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SHA1
22c8fcce2b983ac77a50b2b21e355801173be2cc
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SHA256
377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3
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SHA512
ba9b56a2a45e05633e326490fef66840fb543875f34375ef29997b91fb6acbda0c2a97ed5096936f63a27aad56ea817e4fc817716f116c7fe5c25f0b30cdae21
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SSDEEP
12288:7ORXMExJ7REzeA82PYY6ZaHHBQQvJfOAaygfGhfh1auuZrgZDj:7OR8I7WzeA8EYY6ZKhQQvVOAaycGhfhH
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 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe -
resource yara_rule behavioral2/memory/324-1-0x00000000029D0000-0x0000000003A5E000-memory.dmp upx behavioral2/memory/324-3-0x00000000029D0000-0x0000000003A5E000-memory.dmp upx behavioral2/memory/324-5-0x00000000029D0000-0x0000000003A5E000-memory.dmp upx behavioral2/memory/324-6-0x00000000029D0000-0x0000000003A5E000-memory.dmp upx behavioral2/memory/324-7-0x00000000029D0000-0x0000000003A5E000-memory.dmp upx behavioral2/memory/324-10-0x00000000029D0000-0x0000000003A5E000-memory.dmp upx behavioral2/memory/324-4-0x00000000029D0000-0x0000000003A5E000-memory.dmp upx behavioral2/memory/324-9-0x00000000029D0000-0x0000000003A5E000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.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 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 324 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe 324 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 324 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Token: SeDebugPrivilege 324 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Token: SeDebugPrivilege 324 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe Token: SeDebugPrivilege 324 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.exe"C:\Users\Admin\AppData\Local\Temp\377765e6db9b32b31178abcc12f75be26dc381bc0376466fa92334030bcc00e3.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:324
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