Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
17/04/2024, 23:03
Static task
static1
Behavioral task
behavioral1
Sample
7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe
Resource
win7-20240319-en
General
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Target
7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe
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Size
104KB
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MD5
07854a7f983b15b21792928f2d95c82c
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SHA1
fb77c0ce27a032207a4400024857ab2b278bea2b
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SHA256
7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b
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SHA512
780e870fc153ae7a3726bc4181dc868acf5f6d590b4b2b865ae13522d7d5ac54c00e576fd70b15a027069d6136350507a1b232cee12ea32bc64d45134edbe8c3
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SSDEEP
1536:kPJA2Y/FuDs+72tFouKxA5ziEgapOjQ9Mgp2vbpzL8DHdxLYoMsRDlqJmJit:syNKxWmAF9pM09yTsRJq7t
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 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe -
Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 15 IoCs
resource yara_rule behavioral1/memory/2080-1-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-4-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-5-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-8-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-12-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-15-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-20-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-23-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-32-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-33-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-34-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-35-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-36-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-37-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine behavioral1/memory/2080-38-0x00000000025A0000-0x000000000365A000-memory.dmp INDICATOR_EXE_Packed_SimplePolyEngine -
UPX dump on OEP (original entry point) 16 IoCs
resource yara_rule behavioral1/memory/2080-1-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-4-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-5-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-8-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-12-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-15-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-20-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-23-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-32-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-33-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-34-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-35-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-36-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-37-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-38-0x00000000025A0000-0x000000000365A000-memory.dmp UPX behavioral1/memory/2080-54-0x0000000000400000-0x000000000041A000-memory.dmp UPX -
resource yara_rule behavioral1/memory/2080-1-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-4-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-5-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-8-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-12-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-15-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-20-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-23-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-32-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-33-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-34-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-35-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-36-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-37-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral1/memory/2080-38-0x00000000025A0000-0x000000000365A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f763312 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe File opened for modification C:\Windows\SYSTEM.INI 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe Token: SeDebugPrivilege 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2080 wrote to memory of 1112 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe 19 PID 2080 wrote to memory of 1200 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe 20 PID 2080 wrote to memory of 1244 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe 21 PID 2080 wrote to memory of 1936 2080 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.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" 7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1200
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1244
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C:\Users\Admin\AppData\Local\Temp\7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe"C:\Users\Admin\AppData\Local\Temp\7481b6f2f8bda490baf6e5ec236fd2c4f03db4b31486e5dfbb81dd3dee9e0a0b.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2080
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1936
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1