Analysis
- max time kernel
119s - max time network
119s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system - submitted
18/05/2024, 03:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe
Resource
win7-20240508-en
windows7-x64
15 signatures
150 seconds
General
- Target cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe
- Size 65KB
- Sample240518-dymr3aaa44
- SHA256 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec
- MD5 a2da74db2f1cb35c2b0ea463d3767900
- SHA1 01b794348a87d4c7b674c94d105c383d876a562f
- SHA512 85f70357c42da556d6b36f7fa36a9841034c9d356ecf67bebd50958fd8542a89fc11817c0a986eb45cc104290fd8fd247fc0aee88a8910bc10b8fd19b8f2863e
- SSDEEP 1536:ntOavQ7erLxUE3wOlHu+L7J71RUu9ssuWD/BFsO:n1serLxFgORu+3PzysuWD/BuO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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sality
C2
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http://89.119.67.154/testo5/
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http://kukutrustnet777.info/home.gif
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http://kukutrustnet888.info/home.gif
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http://kukutrustnet987.info/home.gif
Signatures
- Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe - Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 27 IoCs
resource yara_rule behavioral1/memory/1632-3-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-5-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-7-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-9-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-8-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-6-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-4-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-10-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-12-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-11-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-32-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-33-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-34-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-35-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-36-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-38-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-43-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-44-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-46-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-48-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-50-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-51-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-54-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-55-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-59-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-60-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/1632-82-0x0000000000520000-0x00000000015DA000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine - UPX dump on OEP (original entry point) 28 IoCs
resource yara_rule behavioral1/memory/1632-3-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-5-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-7-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-9-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-8-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-6-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-4-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-10-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-12-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-11-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-32-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-33-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-34-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-35-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-36-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-38-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-43-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-44-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-46-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-48-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-50-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-51-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-54-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-55-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-59-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-60-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-82-0x0000000000520000-0x00000000015DA000-memory.dmp UPX behavioral1/memory/1632-81-0x0000000000400000-0x0000000000412000-memory.dmp UPX -
resource yara_rule behavioral1/memory/1632-3-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-5-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-7-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-9-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-8-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-6-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-4-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-10-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-12-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-11-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-32-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-33-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-34-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-35-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-36-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-38-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-43-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-44-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-46-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-48-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-50-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-51-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-54-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-55-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-59-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-60-0x0000000000520000-0x00000000015DA000-memory.dmp upx behavioral1/memory/1632-82-0x0000000000520000-0x00000000015DA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe - Enumerates connected drives 3 TTPs 10 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe File opened (read-only) \??\O: cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe File opened (read-only) \??\E: cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe File opened (read-only) \??\G: cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe File opened (read-only) \??\I: cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe File opened (read-only) \??\J: cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe File opened (read-only) \??\L: cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe File opened (read-only) \??\H: cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe File opened (read-only) \??\K: cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe File opened (read-only) \??\N: cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f760f4c cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe File opened for modification C:\Windows\SYSTEM.INI cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe - Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe Token: SeDebugPrivilege 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1632 wrote to memory of 1056 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe 18 PID 1632 wrote to memory of 1112 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe 19 PID 1632 wrote to memory of 1136 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe 20 PID 1632 wrote to memory of 2344 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe 23 PID 1632 wrote to memory of 1056 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe 18 PID 1632 wrote to memory of 1112 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe 19 PID 1632 wrote to memory of 1136 1632 cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe 20 - System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1056
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1112
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1136
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C:\Users\Admin\AppData\Local\Temp\cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.exe"C:\Users\Admin\AppData\Local\Temp\cec7b99a05965fc79867c2eb20f97c6e502346497354bde695631820bdc59bec.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1632
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2344
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
3Disable or Modify Tools
3Modify Registry
5