Analysis
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max time kernel
40s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 12:08
Static task
static1
Behavioral task
behavioral1
Sample
845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe
Resource
win7-20241010-en
General
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Target
845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe
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Size
97KB
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MD5
83d512a51fdbbc2f1144d8e8dafe85a0
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SHA1
b628319b0cee6b3a3effa7c9ab8e53dfb9c581a7
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SHA256
845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9
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SHA512
2ef8de99ca2cabd38d9bb2caddffa42dadda52eae0756001cc4a1df636bc36635b15251bfca83b43477a3bcf16e6c336fa58e9fb3ee4a954249e29855cfb845d
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SSDEEP
1536:ErD7prMQwMhyRms8O9zAqGz2Mc9TE6PxCKq7M5W3vnpOCt:lQwMhe7zPGzXxF7MwPpOC
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" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe -
Enumerates connected drives 3 TTPs 14 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\S: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\H: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\I: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\K: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\M: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\Q: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\G: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\L: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\N: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\P: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\E: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\J: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened (read-only) \??\O: 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe -
resource yara_rule behavioral1/memory/2236-3-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-1-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-9-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-11-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-7-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-4-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-10-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-6-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-5-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-8-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-30-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-31-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-32-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-33-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-34-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-36-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-37-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-38-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-39-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-42-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-44-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-60-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-61-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-64-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-68-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-69-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-72-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-74-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-75-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2236-102-0x00000000006B0000-0x000000000176A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76e080 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe File opened for modification C:\Windows\SYSTEM.INI 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.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 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe Token: SeDebugPrivilege 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2236 wrote to memory of 1240 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe 19 PID 2236 wrote to memory of 1324 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe 20 PID 2236 wrote to memory of 1388 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe 21 PID 2236 wrote to memory of 1676 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe 23 PID 2236 wrote to memory of 1240 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe 19 PID 2236 wrote to memory of 1324 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe 20 PID 2236 wrote to memory of 1388 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe 21 PID 2236 wrote to memory of 1676 2236 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.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" 845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1240
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1324
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1388
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C:\Users\Admin\AppData\Local\Temp\845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.exe"C:\Users\Admin\AppData\Local\Temp\845c40935a1daa17f91fd981e3ca2933f109fa24483be2ceb09eaed37cacdae9N.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:2236
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1676
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