Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 22:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
788e2ff936c952126aa6fb15318e3a894deb71d8d194dec84daf2eeb8d2755a8.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
150 seconds
General
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Target
788e2ff936c952126aa6fb15318e3a894deb71d8d194dec84daf2eeb8d2755a8.dll
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Size
120KB
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MD5
bdc70e8f95c42e3b4453df15885504fa
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SHA1
908822a9c557f512b792f6a200342cb214320558
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SHA256
788e2ff936c952126aa6fb15318e3a894deb71d8d194dec84daf2eeb8d2755a8
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SHA512
d50b47d226cdd10a573c2007c705beeb0895439a3fcb71af4edef028f18d5441d19484ae7c4eaa38e65ae96446aef1110ecc3e88a0d8eeb6b00508eb9026ecfb
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SSDEEP
3072:Vg2lFovtoEit9B4uTCtWBpaROfpVvCPMYWV0q:VbyVC9p2tWBqSaPMYWW
Malware Config
Extracted
Family
sality
C2
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 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b828.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b828.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76b828.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b9cd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b828.exe -
Executes dropped EXE 3 IoCs
pid Process 3024 f76b828.exe 2820 f76b9cd.exe 2632 f76d3b3.exe -
Loads dropped DLL 6 IoCs
pid Process 2552 rundll32.exe 2552 rundll32.exe 2552 rundll32.exe 2552 rundll32.exe 2552 rundll32.exe 2552 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b9cd.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b828.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b9cd.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b9cd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b9cd.exe -
Enumerates connected drives 3 TTPs 15 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: f76b828.exe File opened (read-only) \??\O: f76b828.exe File opened (read-only) \??\S: f76b828.exe File opened (read-only) \??\E: f76b828.exe File opened (read-only) \??\G: f76b828.exe File opened (read-only) \??\N: f76b828.exe File opened (read-only) \??\Q: f76b828.exe File opened (read-only) \??\T: f76b828.exe File opened (read-only) \??\J: f76b828.exe File opened (read-only) \??\L: f76b828.exe File opened (read-only) \??\P: f76b828.exe File opened (read-only) \??\H: f76b828.exe File opened (read-only) \??\I: f76b828.exe File opened (read-only) \??\K: f76b828.exe File opened (read-only) \??\R: f76b828.exe -
resource yara_rule behavioral1/memory/3024-15-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-19-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-13-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-20-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-14-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-21-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-18-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-17-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-16-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-22-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-58-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-59-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-60-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-62-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-61-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-64-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-65-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-77-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-80-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-82-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-84-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/3024-155-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2820-170-0x0000000000A80000-0x0000000001B3A000-memory.dmp upx behavioral1/memory/2820-193-0x0000000000A80000-0x0000000001B3A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76b886 f76b828.exe File opened for modification C:\Windows\SYSTEM.INI f76b828.exe File created C:\Windows\f7708f6 f76b9cd.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 f76b9cd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76b828.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3024 f76b828.exe 3024 f76b828.exe 2820 f76b9cd.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 3024 f76b828.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe Token: SeDebugPrivilege 2820 f76b9cd.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2368 wrote to memory of 2552 2368 rundll32.exe 30 PID 2368 wrote to memory of 2552 2368 rundll32.exe 30 PID 2368 wrote to memory of 2552 2368 rundll32.exe 30 PID 2368 wrote to memory of 2552 2368 rundll32.exe 30 PID 2368 wrote to memory of 2552 2368 rundll32.exe 30 PID 2368 wrote to memory of 2552 2368 rundll32.exe 30 PID 2368 wrote to memory of 2552 2368 rundll32.exe 30 PID 2552 wrote to memory of 3024 2552 rundll32.exe 31 PID 2552 wrote to memory of 3024 2552 rundll32.exe 31 PID 2552 wrote to memory of 3024 2552 rundll32.exe 31 PID 2552 wrote to memory of 3024 2552 rundll32.exe 31 PID 3024 wrote to memory of 1112 3024 f76b828.exe 19 PID 3024 wrote to memory of 1164 3024 f76b828.exe 20 PID 3024 wrote to memory of 1208 3024 f76b828.exe 21 PID 3024 wrote to memory of 1276 3024 f76b828.exe 23 PID 3024 wrote to memory of 2368 3024 f76b828.exe 29 PID 3024 wrote to memory of 2552 3024 f76b828.exe 30 PID 3024 wrote to memory of 2552 3024 f76b828.exe 30 PID 2552 wrote to memory of 2820 2552 rundll32.exe 32 PID 2552 wrote to memory of 2820 2552 rundll32.exe 32 PID 2552 wrote to memory of 2820 2552 rundll32.exe 32 PID 2552 wrote to memory of 2820 2552 rundll32.exe 32 PID 2552 wrote to memory of 2632 2552 rundll32.exe 34 PID 2552 wrote to memory of 2632 2552 rundll32.exe 34 PID 2552 wrote to memory of 2632 2552 rundll32.exe 34 PID 2552 wrote to memory of 2632 2552 rundll32.exe 34 PID 3024 wrote to memory of 1112 3024 f76b828.exe 19 PID 3024 wrote to memory of 1164 3024 f76b828.exe 20 PID 3024 wrote to memory of 1208 3024 f76b828.exe 21 PID 3024 wrote to memory of 1276 3024 f76b828.exe 23 PID 3024 wrote to memory of 2820 3024 f76b828.exe 32 PID 3024 wrote to memory of 2820 3024 f76b828.exe 32 PID 3024 wrote to memory of 2632 3024 f76b828.exe 34 PID 3024 wrote to memory of 2632 3024 f76b828.exe 34 PID 2820 wrote to memory of 1112 2820 f76b9cd.exe 19 PID 2820 wrote to memory of 1164 2820 f76b9cd.exe 20 PID 2820 wrote to memory of 1208 2820 f76b9cd.exe 21 PID 2820 wrote to memory of 1276 2820 f76b9cd.exe 23 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b828.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b9cd.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:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\788e2ff936c952126aa6fb15318e3a894deb71d8d194dec84daf2eeb8d2755a8.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\788e2ff936c952126aa6fb15318e3a894deb71d8d194dec84daf2eeb8d2755a8.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Users\Admin\AppData\Local\Temp\f76b828.exeC:\Users\Admin\AppData\Local\Temp\f76b828.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- 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:3024
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C:\Users\Admin\AppData\Local\Temp\f76b9cd.exeC:\Users\Admin\AppData\Local\Temp\f76b9cd.exe4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- 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:2820
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C:\Users\Admin\AppData\Local\Temp\f76d3b3.exeC:\Users\Admin\AppData\Local\Temp\f76d3b3.exe4⤵
- Executes dropped EXE
PID:2632
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1276
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
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
97KB
MD5d69b6827251e3c6758ab9bb431bfe031
SHA1929821ace57937c5049892a4328f149c139f73a4
SHA2562e921d12baf7fed935b38fd862fe97de348c9fe3c601c4772408a75990932b62
SHA512fb7007c3115b243af728403f3f65e643d362abc5d3989e31f10f888789f421e4bf5fb8dd6ce36bdbf84174e3842a4c19cff7156c1542313738694a71c938fc6f
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Filesize
256B
MD505254c7da01d648924f55b6225bf6461
SHA13029fda23ca0b40ff2d4cd9b5193a0e8987384b2
SHA2567b904b96e5b72f8be732f5b27f829b8515d21bd9e886ab0731cface0a57535f8
SHA512a5bedc80a20f45e74746f7906b1ae519470bb4eeae222a7f4bf0bcb94726074c94ff2500df02056ee81df6c70d3d146bab1568e009c6c5f782eff380d8f2dddf