Analysis
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max time kernel
104s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2025, 21:20
Static task
static1
Behavioral task
behavioral1
Sample
99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe
Resource
win7-20241023-en
General
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Target
99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe
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Size
3.0MB
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MD5
2e7e81d140f2bd9bcc1633a207ef9b23
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SHA1
4e17af5ad3a12e5aa36778daf2cc2054d2f4763a
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SHA256
99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4
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SHA512
086ed004cae8a0aa2d635ba7d31cd57425b27b5a89f10c0ded9e422d9ae7b0977da51e2baacae09460ecfa2ad19a016c8dfabc748243b9a3272f97937d613630
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SSDEEP
49152:9Z4rujE/CLlVl80CdSI3LdmLgWtAjkhAN86LqmQKzeFH/LNqAznwn90d:9+ruj+CLflabdSgGhj6OFGUwn90d
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" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe -
Sality family
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UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe -
Windows security bypass 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe -
Windows security modification 2 TTPs 7 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe -
Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe -
resource yara_rule behavioral2/memory/1732-1-0x0000000002750000-0x000000000380A000-memory.dmp upx behavioral2/memory/1732-3-0x0000000002750000-0x000000000380A000-memory.dmp upx behavioral2/memory/1732-4-0x0000000002750000-0x000000000380A000-memory.dmp upx behavioral2/memory/1732-7-0x0000000002750000-0x000000000380A000-memory.dmp upx behavioral2/memory/1732-8-0x0000000002750000-0x000000000380A000-memory.dmp upx behavioral2/memory/1732-19-0x0000000002750000-0x000000000380A000-memory.dmp upx behavioral2/memory/1732-6-0x0000000002750000-0x000000000380A000-memory.dmp upx behavioral2/memory/1732-5-0x0000000002750000-0x000000000380A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57733c 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe File opened for modification C:\Windows\SYSTEM.INI 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.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 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe -
Suspicious use of AdjustPrivilegeToken 39 IoCs
description pid Process Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe Token: SeDebugPrivilege 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1732 wrote to memory of 780 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe 8 PID 1732 wrote to memory of 784 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe 9 PID 1732 wrote to memory of 316 1732 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe 13 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:784
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:316
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C:\Users\Admin\AppData\Local\Temp\99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.exe"C:\Users\Admin\AppData\Local\Temp\99e3c9fa3f34d684d88e6c48b31cab47350d78d7437947bc7894663de2f171a4.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
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1732
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