Analysis
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max time kernel
94s -
max time network
146s -
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 10:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe
Resource
win7-20240708-en
windows7-x64
15 signatures
150 seconds
General
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Target
3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe
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Size
810KB
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MD5
7b4819d963c28bf036869fd42ae9df56
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SHA1
9a6aac6b643efa01ef9fddc12345ce576b45af38
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SHA256
3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7
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SHA512
3aa744f730e94344f2f79550836792860e6ffdbe7321e918bf3aa5283153da5248b36581936de2ec0061eb6e0863067b360aa1c2d5c302fded88986ab8c3f5e5
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SSDEEP
12288:iITsqgmDWSpR+Gqg1gOSJVSKdet5RVu5ihnYQspCp9qWvX9fRBBRS7:iIXgCWSpRygdSJVDsVu5unzqWvX1RRS7
Malware Config
Extracted
Family
sality
C2
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\DoNotAllowExceptions = "0" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
resource yara_rule behavioral2/memory/3692-6-0x0000000002460000-0x000000000351A000-memory.dmp upx behavioral2/memory/3692-4-0x0000000002460000-0x000000000351A000-memory.dmp upx behavioral2/memory/3692-7-0x0000000002460000-0x000000000351A000-memory.dmp upx behavioral2/memory/3692-5-0x0000000002460000-0x000000000351A000-memory.dmp upx behavioral2/memory/3692-3-0x0000000002460000-0x000000000351A000-memory.dmp upx behavioral2/memory/3692-1-0x0000000002460000-0x000000000351A000-memory.dmp upx behavioral2/memory/3692-13-0x0000000002460000-0x000000000351A000-memory.dmp upx behavioral2/memory/3692-14-0x0000000002460000-0x000000000351A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57b95d 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe File opened for modification C:\Windows\SYSTEM.INI 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.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 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
Suspicious use of AdjustPrivilegeToken 53 IoCs
description pid Process Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe Token: SeDebugPrivilege 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3692 wrote to memory of 768 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 8 PID 3692 wrote to memory of 776 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 9 PID 3692 wrote to memory of 1020 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 13 PID 3692 wrote to memory of 3064 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 50 PID 3692 wrote to memory of 2156 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 51 PID 3692 wrote to memory of 3100 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 52 PID 3692 wrote to memory of 3500 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 56 PID 3692 wrote to memory of 3636 3692 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe 57 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:768
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:776
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1020
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:3064
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2156
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:3100
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3500
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C:\Users\Admin\AppData\Local\Temp\3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe"C:\Users\Admin\AppData\Local\Temp\3b355cd8a9f4b23fb027941ce2b80436d9c3928e0ebdc665dbd2d6f2ff1071b7.exe"2⤵
- 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
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3692
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3636
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