Analysis
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max time kernel
82s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
17-12-2024 14:30
Static task
static1
Behavioral task
behavioral1
Sample
2d2f7c510262936f5c8782d349cf06a419c4d687804a57188674ef3dfa6c18e3N.dll
Resource
win7-20240903-en
General
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Target
2d2f7c510262936f5c8782d349cf06a419c4d687804a57188674ef3dfa6c18e3N.dll
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Size
120KB
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MD5
ba49a91b95ba01cee0ce5ecaeed5b4e0
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SHA1
a40109f025450978657627ed2b8f761b253372f3
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SHA256
2d2f7c510262936f5c8782d349cf06a419c4d687804a57188674ef3dfa6c18e3
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SHA512
3ffbf00b45f5b043790618dd1828db157a11b58375d7ebed6e4324d5f4c0466fa7d1f027a3179a876032afa7966758de90f5aaad28fb16e93d30000915202a7e
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SSDEEP
1536:LUDFIbOBGqjS+WfDLXZtssJswtaJvsOoHPq9Fv33nyIeLy82JFILNq:L2kOsmS+cptyJvsDHSnnyIaB2JFIL
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 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76c68a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c68a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c68a.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c68a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c68a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c68a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c68a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c68a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c68a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c68a.exe -
Executes dropped EXE 3 IoCs
pid Process 1640 f76aac0.exe 2580 f76ac27.exe 2624 f76c68a.exe -
Loads dropped DLL 6 IoCs
pid Process 2556 rundll32.exe 2556 rundll32.exe 2556 rundll32.exe 2556 rundll32.exe 2556 rundll32.exe 2556 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c68a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c68a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c68a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c68a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c68a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c68a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c68a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c68a.exe -
Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\N: f76aac0.exe File opened (read-only) \??\O: f76aac0.exe File opened (read-only) \??\T: f76aac0.exe File opened (read-only) \??\H: f76aac0.exe File opened (read-only) \??\J: f76aac0.exe File opened (read-only) \??\K: f76aac0.exe File opened (read-only) \??\P: f76aac0.exe File opened (read-only) \??\Q: f76aac0.exe File opened (read-only) \??\E: f76c68a.exe File opened (read-only) \??\G: f76aac0.exe File opened (read-only) \??\I: f76aac0.exe File opened (read-only) \??\M: f76aac0.exe File opened (read-only) \??\S: f76aac0.exe File opened (read-only) \??\G: f76c68a.exe File opened (read-only) \??\E: f76aac0.exe File opened (read-only) \??\L: f76aac0.exe File opened (read-only) \??\R: f76aac0.exe -
resource yara_rule behavioral1/memory/1640-11-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-14-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-19-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-13-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-20-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-18-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-17-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-21-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-22-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-16-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-15-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-63-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-62-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-64-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-65-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-66-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-68-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-69-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-85-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-86-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-88-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1640-156-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2624-174-0x0000000000930000-0x00000000019EA000-memory.dmp upx behavioral1/memory/2624-215-0x0000000000930000-0x00000000019EA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f76aac0.exe File created C:\Windows\f76fb30 f76c68a.exe File created C:\Windows\f76ab2d f76aac0.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 rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76aac0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76c68a.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1640 f76aac0.exe 1640 f76aac0.exe 2624 f76c68a.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 1640 f76aac0.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe Token: SeDebugPrivilege 2624 f76c68a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2540 wrote to memory of 2556 2540 rundll32.exe 30 PID 2540 wrote to memory of 2556 2540 rundll32.exe 30 PID 2540 wrote to memory of 2556 2540 rundll32.exe 30 PID 2540 wrote to memory of 2556 2540 rundll32.exe 30 PID 2540 wrote to memory of 2556 2540 rundll32.exe 30 PID 2540 wrote to memory of 2556 2540 rundll32.exe 30 PID 2540 wrote to memory of 2556 2540 rundll32.exe 30 PID 2556 wrote to memory of 1640 2556 rundll32.exe 31 PID 2556 wrote to memory of 1640 2556 rundll32.exe 31 PID 2556 wrote to memory of 1640 2556 rundll32.exe 31 PID 2556 wrote to memory of 1640 2556 rundll32.exe 31 PID 1640 wrote to memory of 1092 1640 f76aac0.exe 19 PID 1640 wrote to memory of 1152 1640 f76aac0.exe 20 PID 1640 wrote to memory of 1188 1640 f76aac0.exe 21 PID 1640 wrote to memory of 1724 1640 f76aac0.exe 25 PID 1640 wrote to memory of 2540 1640 f76aac0.exe 29 PID 1640 wrote to memory of 2556 1640 f76aac0.exe 30 PID 1640 wrote to memory of 2556 1640 f76aac0.exe 30 PID 2556 wrote to memory of 2580 2556 rundll32.exe 32 PID 2556 wrote to memory of 2580 2556 rundll32.exe 32 PID 2556 wrote to memory of 2580 2556 rundll32.exe 32 PID 2556 wrote to memory of 2580 2556 rundll32.exe 32 PID 2556 wrote to memory of 2624 2556 rundll32.exe 33 PID 2556 wrote to memory of 2624 2556 rundll32.exe 33 PID 2556 wrote to memory of 2624 2556 rundll32.exe 33 PID 2556 wrote to memory of 2624 2556 rundll32.exe 33 PID 1640 wrote to memory of 1092 1640 f76aac0.exe 19 PID 1640 wrote to memory of 1152 1640 f76aac0.exe 20 PID 1640 wrote to memory of 1188 1640 f76aac0.exe 21 PID 1640 wrote to memory of 1724 1640 f76aac0.exe 25 PID 1640 wrote to memory of 2580 1640 f76aac0.exe 32 PID 1640 wrote to memory of 2580 1640 f76aac0.exe 32 PID 1640 wrote to memory of 2624 1640 f76aac0.exe 33 PID 1640 wrote to memory of 2624 1640 f76aac0.exe 33 PID 2624 wrote to memory of 1092 2624 f76c68a.exe 19 PID 2624 wrote to memory of 1152 2624 f76c68a.exe 20 PID 2624 wrote to memory of 1188 2624 f76c68a.exe 21 PID 2624 wrote to memory of 1724 2624 f76c68a.exe 25 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76aac0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c68a.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1092
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1152
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1188
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2d2f7c510262936f5c8782d349cf06a419c4d687804a57188674ef3dfa6c18e3N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2d2f7c510262936f5c8782d349cf06a419c4d687804a57188674ef3dfa6c18e3N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Users\Admin\AppData\Local\Temp\f76aac0.exeC:\Users\Admin\AppData\Local\Temp\f76aac0.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:1640
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C:\Users\Admin\AppData\Local\Temp\f76ac27.exeC:\Users\Admin\AppData\Local\Temp\f76ac27.exe4⤵
- Executes dropped EXE
PID:2580
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C:\Users\Admin\AppData\Local\Temp\f76c68a.exeC:\Users\Admin\AppData\Local\Temp\f76c68a.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:2624
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1724
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
257B
MD588122db1eeff0c001bfd115ff138ad66
SHA1bb42d9ace56cc7179b3fcd70f659aad9c437d9fc
SHA2564b158876178e5c0b3eb39b6c1ef6099088203a55af303523a69f231dc5f37fb8
SHA512e3ffaddca4b7fa456dc40f60ee7a0f62b5348c00c2c6b274e94c64d5ff2e89a3bbd858874f012a08112e8a7bd0e3267171658a0c42645a781307dcd21f3d70c8
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Filesize
97KB
MD585aa00d62f9c2a341fab876f7ef877a4
SHA1e8419e48f3c8da91550967285f6be13b67f30f68
SHA2565ca6c252a4eea84682423a51ae4f0878b884f0f6c86dc72ca244b1277e7e9e06
SHA5121fcfca3edcc6a9f9fed1ab592e03ccff006f9f838a2fa523a7b6d1230ecc035f36c75b31c53d25ceee43dfe80497f4cb92d22d6bfda1cb10b1cece2891eb350e