Analysis
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max time kernel
21s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 09:40
Static task
static1
Behavioral task
behavioral1
Sample
f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe
Resource
win7-20240903-en
General
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Target
f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe
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Size
98KB
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MD5
7a69019afa2a85a54d1f6fd63cc2cb75
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SHA1
a12d146d1f582861a2f44dc5c53ec0cb6246e94c
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SHA256
f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3
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SHA512
ddd4b85dbc2047f46900d7a95d3c04cb38aca26df36c37d85c38d55e3a5145414f6d29911bb64b4930ce665b738eaa5952297c26092ad63fed026283060308c7
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SSDEEP
1536:7sn07NhkDonYIwlJZo/DNeceNGj94YQ4pOW4X8tGFKFkuz2ksKXjjYMZuLZ+3uV+:KoL/8ceN89bQ4pBG8ck2ktXLu1+S8NTz
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" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe -
Enumerates connected drives 3 TTPs 3 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe File opened (read-only) \??\G: f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe File opened (read-only) \??\H: f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe -
resource yara_rule behavioral1/memory/2964-5-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-7-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-11-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-4-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-3-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-10-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-9-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-8-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-28-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-6-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-32-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-31-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-33-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-35-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-34-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-37-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-38-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-39-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-40-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx behavioral1/memory/2964-62-0x0000000001D30000-0x0000000002DEA000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f7680b4 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe File opened for modification C:\Windows\SYSTEM.INI f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.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 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe -
Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe Token: SeDebugPrivilege 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2964 wrote to memory of 1100 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe 19 PID 2964 wrote to memory of 1156 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe 20 PID 2964 wrote to memory of 1196 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe 21 PID 2964 wrote to memory of 1556 2964 f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe 23 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1100
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1156
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
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C:\Users\Admin\AppData\Local\Temp\f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe"C:\Users\Admin\AppData\Local\Temp\f5ea3bdbfcb9870bbbb4f3a5121b4caba13348dd4b9d030cb20aeeb935f46ed3.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- 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:2964
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1556
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