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Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/12/2024, 22:35
Static task
static1
Behavioral task
behavioral1
Sample
9a744510aa6c98a2a9880c76bebfd2d7cb2b4abd11a92823a7b1d3d9ba51d831.dll
Resource
win7-20240903-en
General
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Target
9a744510aa6c98a2a9880c76bebfd2d7cb2b4abd11a92823a7b1d3d9ba51d831.dll
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Size
120KB
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MD5
c1305ba0747068170b1e0a5e43981d65
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SHA1
0578904ac6e0693a2bf396f9c6c3e677873411a0
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SHA256
9a744510aa6c98a2a9880c76bebfd2d7cb2b4abd11a92823a7b1d3d9ba51d831
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SHA512
509535e470811d6eeb36f108ccaa02f9c9bfa800748fef85bb162e9d0eca66bc4d33dadb47e0cb45eba440b15406ef8c14ac80bfba4ed7bc5e36e8f9dcedceb8
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SSDEEP
3072:t6RdsJRnvxBVOGb9gHRdR49BxG9siWjaDnq+:kRd6nv7EGb2RSMNOqB
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\DisableNotifications = "1" f771803.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f771803.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f771803.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f771803.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f771803.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f771803.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f771803.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f771803.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f771803.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f771803.exe -
Executes dropped EXE 3 IoCs
pid Process 2120 f76fca7.exe 2456 f770020.exe 576 f771803.exe -
Loads dropped DLL 6 IoCs
pid Process 1544 rundll32.exe 1544 rundll32.exe 1544 rundll32.exe 1544 rundll32.exe 1544 rundll32.exe 1544 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f771803.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f771803.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f771803.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f771803.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f771803.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f771803.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f771803.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f771803.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) \??\I: f76fca7.exe File opened (read-only) \??\K: f76fca7.exe File opened (read-only) \??\M: f76fca7.exe File opened (read-only) \??\E: f771803.exe File opened (read-only) \??\P: f76fca7.exe File opened (read-only) \??\R: f76fca7.exe File opened (read-only) \??\S: f76fca7.exe File opened (read-only) \??\E: f76fca7.exe File opened (read-only) \??\G: f76fca7.exe File opened (read-only) \??\H: f76fca7.exe File opened (read-only) \??\N: f76fca7.exe File opened (read-only) \??\O: f76fca7.exe File opened (read-only) \??\Q: f76fca7.exe File opened (read-only) \??\J: f76fca7.exe File opened (read-only) \??\L: f76fca7.exe -
resource yara_rule behavioral1/memory/2120-12-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-14-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-19-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-21-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-20-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-18-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-22-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-16-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-15-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-17-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-60-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-61-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-62-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-65-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-66-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-81-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-68-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-83-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-84-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-89-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-88-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2120-157-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/576-177-0x0000000000930000-0x00000000019EA000-memory.dmp upx behavioral1/memory/2456-171-0x0000000000990000-0x0000000001A4A000-memory.dmp upx behavioral1/memory/576-213-0x0000000000930000-0x00000000019EA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f76fca7.exe File created C:\Windows\f774f87 f771803.exe File created C:\Windows\f76fd33 f76fca7.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 f76fca7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f771803.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2120 f76fca7.exe 2120 f76fca7.exe 576 f771803.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 2120 f76fca7.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe Token: SeDebugPrivilege 576 f771803.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1860 wrote to memory of 1544 1860 rundll32.exe 29 PID 1860 wrote to memory of 1544 1860 rundll32.exe 29 PID 1860 wrote to memory of 1544 1860 rundll32.exe 29 PID 1860 wrote to memory of 1544 1860 rundll32.exe 29 PID 1860 wrote to memory of 1544 1860 rundll32.exe 29 PID 1860 wrote to memory of 1544 1860 rundll32.exe 29 PID 1860 wrote to memory of 1544 1860 rundll32.exe 29 PID 1544 wrote to memory of 2120 1544 rundll32.exe 30 PID 1544 wrote to memory of 2120 1544 rundll32.exe 30 PID 1544 wrote to memory of 2120 1544 rundll32.exe 30 PID 1544 wrote to memory of 2120 1544 rundll32.exe 30 PID 2120 wrote to memory of 1116 2120 f76fca7.exe 19 PID 2120 wrote to memory of 1168 2120 f76fca7.exe 20 PID 2120 wrote to memory of 1200 2120 f76fca7.exe 21 PID 2120 wrote to memory of 2032 2120 f76fca7.exe 23 PID 2120 wrote to memory of 1860 2120 f76fca7.exe 28 PID 2120 wrote to memory of 1544 2120 f76fca7.exe 29 PID 2120 wrote to memory of 1544 2120 f76fca7.exe 29 PID 1544 wrote to memory of 2456 1544 rundll32.exe 31 PID 1544 wrote to memory of 2456 1544 rundll32.exe 31 PID 1544 wrote to memory of 2456 1544 rundll32.exe 31 PID 1544 wrote to memory of 2456 1544 rundll32.exe 31 PID 1544 wrote to memory of 576 1544 rundll32.exe 32 PID 1544 wrote to memory of 576 1544 rundll32.exe 32 PID 1544 wrote to memory of 576 1544 rundll32.exe 32 PID 1544 wrote to memory of 576 1544 rundll32.exe 32 PID 2120 wrote to memory of 1116 2120 f76fca7.exe 19 PID 2120 wrote to memory of 1168 2120 f76fca7.exe 20 PID 2120 wrote to memory of 1200 2120 f76fca7.exe 21 PID 2120 wrote to memory of 2032 2120 f76fca7.exe 23 PID 2120 wrote to memory of 2456 2120 f76fca7.exe 31 PID 2120 wrote to memory of 2456 2120 f76fca7.exe 31 PID 2120 wrote to memory of 576 2120 f76fca7.exe 32 PID 2120 wrote to memory of 576 2120 f76fca7.exe 32 PID 576 wrote to memory of 1116 576 f771803.exe 19 PID 576 wrote to memory of 1168 576 f771803.exe 20 PID 576 wrote to memory of 1200 576 f771803.exe 21 PID 576 wrote to memory of 2032 576 f771803.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" f76fca7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f771803.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1168
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9a744510aa6c98a2a9880c76bebfd2d7cb2b4abd11a92823a7b1d3d9ba51d831.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9a744510aa6c98a2a9880c76bebfd2d7cb2b4abd11a92823a7b1d3d9ba51d831.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Users\Admin\AppData\Local\Temp\f76fca7.exeC:\Users\Admin\AppData\Local\Temp\f76fca7.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:2120
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C:\Users\Admin\AppData\Local\Temp\f770020.exeC:\Users\Admin\AppData\Local\Temp\f770020.exe4⤵
- Executes dropped EXE
PID:2456
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C:\Users\Admin\AppData\Local\Temp\f771803.exeC:\Users\Admin\AppData\Local\Temp\f771803.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:576
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2032
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
MD56145c99dc0c80ce4fb419efc0fd1447b
SHA19725d4036de1cc6e81342cd94813466fc330d986
SHA2561a7b8e95177d7f67fbca872d5c163ed05b3cd28f3c112f2635ad934f0986c043
SHA5122dcc1bcb528e00a7d964b9fa3ad92082adcd72a33a62ec680a7e8d04c0424f4457795cb565fb3fe49feb3739ad1c6b36b18a18d677355f0ce38881fdef9666e4
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Filesize
97KB
MD5292443baea40d7bc5d1c6a5c6dc6ce93
SHA1bb45eb2765f3383095e2813c211c826483f3a783
SHA2564547f4f23d0ca273907be6af29199916432b96edef4ed74c440a6906cf181c31
SHA51236aedc9b58477b76b77200a4977efad072ef09a3672bb94163206723bbb6b4c53a080efe7286086a136ec945828766e6db60fa85c23aef544c2eda6173a72770