Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 03:05
Static task
static1
Behavioral task
behavioral1
Sample
c821308033101c4c0fd19723050367e939d63db08d5bbef3855a035e0d0ab3e3.dll
Resource
win7-20240903-en
General
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Target
c821308033101c4c0fd19723050367e939d63db08d5bbef3855a035e0d0ab3e3.dll
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Size
120KB
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MD5
8ed272c050d75adc1c566f56ede276ac
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SHA1
d6be7032f93fe6ad4777ed3e16b81073a01fb689
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SHA256
c821308033101c4c0fd19723050367e939d63db08d5bbef3855a035e0d0ab3e3
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SHA512
3a2649f08bb3b1e46dd5967c78ea95c6a57396576756384a8715056d9eafa75819fbe7cb5f0892a60444ba8a7c5e5dfd50f18832905d42a03a4876a3c52863d9
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SSDEEP
3072:5mbwnnOSaIKMnpI7dd938vOpcpGIfyh/Xrx:gsnnOSHKMnQ938vOmpGIWXrx
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" f775e46.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f775e46.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f775e46.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f77428c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f77428c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f77428c.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f775e46.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77428c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f775e46.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f775e46.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f774470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f774470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f775e46.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f775e46.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f774470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f774470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f774470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f775e46.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f774470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f775e46.exe -
Executes dropped EXE 3 IoCs
pid Process 2680 f77428c.exe 3040 f774470.exe 1060 f775e46.exe -
Loads dropped DLL 6 IoCs
pid Process 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe 2176 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f774470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f774470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f775e46.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f775e46.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f774470.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f775e46.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f774470.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f774470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f775e46.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f77428c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f774470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f774470.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f775e46.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f775e46.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f775e46.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f775e46.exe -
Enumerates connected drives 3 TTPs 16 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: f77428c.exe File opened (read-only) \??\S: f77428c.exe File opened (read-only) \??\T: f77428c.exe File opened (read-only) \??\G: f77428c.exe File opened (read-only) \??\I: f77428c.exe File opened (read-only) \??\N: f77428c.exe File opened (read-only) \??\O: f77428c.exe File opened (read-only) \??\P: f77428c.exe File opened (read-only) \??\R: f77428c.exe File opened (read-only) \??\H: f77428c.exe File opened (read-only) \??\J: f77428c.exe File opened (read-only) \??\M: f77428c.exe File opened (read-only) \??\E: f77428c.exe File opened (read-only) \??\Q: f77428c.exe File opened (read-only) \??\E: f775e46.exe File opened (read-only) \??\L: f77428c.exe -
resource yara_rule behavioral1/memory/2680-20-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-23-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-22-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-25-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-24-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-21-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-19-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-18-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-26-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-17-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-61-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-62-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-66-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-68-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-67-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-71-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-84-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-85-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-88-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-89-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2680-160-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/3040-165-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/1060-181-0x0000000000950000-0x0000000001A0A000-memory.dmp upx behavioral1/memory/1060-216-0x0000000000950000-0x0000000001A0A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f7742f9 f77428c.exe File opened for modification C:\Windows\SYSTEM.INI f77428c.exe File created C:\Windows\f7793c7 f775e46.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 f77428c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f775e46.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2680 f77428c.exe 2680 f77428c.exe 1060 f775e46.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 2680 f77428c.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe Token: SeDebugPrivilege 1060 f775e46.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2032 wrote to memory of 2176 2032 rundll32.exe 30 PID 2032 wrote to memory of 2176 2032 rundll32.exe 30 PID 2032 wrote to memory of 2176 2032 rundll32.exe 30 PID 2032 wrote to memory of 2176 2032 rundll32.exe 30 PID 2032 wrote to memory of 2176 2032 rundll32.exe 30 PID 2032 wrote to memory of 2176 2032 rundll32.exe 30 PID 2032 wrote to memory of 2176 2032 rundll32.exe 30 PID 2176 wrote to memory of 2680 2176 rundll32.exe 31 PID 2176 wrote to memory of 2680 2176 rundll32.exe 31 PID 2176 wrote to memory of 2680 2176 rundll32.exe 31 PID 2176 wrote to memory of 2680 2176 rundll32.exe 31 PID 2680 wrote to memory of 1136 2680 f77428c.exe 19 PID 2680 wrote to memory of 1188 2680 f77428c.exe 20 PID 2680 wrote to memory of 1220 2680 f77428c.exe 21 PID 2680 wrote to memory of 1400 2680 f77428c.exe 23 PID 2680 wrote to memory of 2032 2680 f77428c.exe 29 PID 2680 wrote to memory of 2176 2680 f77428c.exe 30 PID 2680 wrote to memory of 2176 2680 f77428c.exe 30 PID 2176 wrote to memory of 3040 2176 rundll32.exe 32 PID 2176 wrote to memory of 3040 2176 rundll32.exe 32 PID 2176 wrote to memory of 3040 2176 rundll32.exe 32 PID 2176 wrote to memory of 3040 2176 rundll32.exe 32 PID 2176 wrote to memory of 1060 2176 rundll32.exe 33 PID 2176 wrote to memory of 1060 2176 rundll32.exe 33 PID 2176 wrote to memory of 1060 2176 rundll32.exe 33 PID 2176 wrote to memory of 1060 2176 rundll32.exe 33 PID 2680 wrote to memory of 1136 2680 f77428c.exe 19 PID 2680 wrote to memory of 1188 2680 f77428c.exe 20 PID 2680 wrote to memory of 1220 2680 f77428c.exe 21 PID 2680 wrote to memory of 1400 2680 f77428c.exe 23 PID 2680 wrote to memory of 3040 2680 f77428c.exe 32 PID 2680 wrote to memory of 3040 2680 f77428c.exe 32 PID 2680 wrote to memory of 1060 2680 f77428c.exe 33 PID 2680 wrote to memory of 1060 2680 f77428c.exe 33 PID 1060 wrote to memory of 1136 1060 f775e46.exe 19 PID 1060 wrote to memory of 1188 1060 f775e46.exe 20 PID 1060 wrote to memory of 1220 1060 f775e46.exe 21 PID 1060 wrote to memory of 1400 1060 f775e46.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" f77428c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f775e46.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1136
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1188
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1220
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c821308033101c4c0fd19723050367e939d63db08d5bbef3855a035e0d0ab3e3.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c821308033101c4c0fd19723050367e939d63db08d5bbef3855a035e0d0ab3e3.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Users\Admin\AppData\Local\Temp\f77428c.exeC:\Users\Admin\AppData\Local\Temp\f77428c.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:2680
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C:\Users\Admin\AppData\Local\Temp\f774470.exeC:\Users\Admin\AppData\Local\Temp\f774470.exe4⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
PID:3040
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C:\Users\Admin\AppData\Local\Temp\f775e46.exeC:\Users\Admin\AppData\Local\Temp\f775e46.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:1060
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1400
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
MD51281615ba50e847bc8044085757ba31e
SHA16d5a9d20449ccf8c462251782a38a74fb491ebf6
SHA2561732680c68ba9ae1847a63e2f7f19c5065980d37267e9aaf983b752d5837b87d
SHA51248aa99b21ea4c8164e9bed8732bbd7dc792e141cd489a82d11cdab4074198e39593f3c4e984b4048cb1745094f5e8fa542f33916a49620a8d4f68d0fd5e3196d
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Filesize
97KB
MD5f8beb6b8c150ab7eb6c9f8ac8cfb4c50
SHA1ecd73dc9d5097816ffc2752c6cc2598160c80e52
SHA25634ddadae22c48d7b953896bda3a4019a20e455c2a6019b01c0da560567374425
SHA5122a7d8be97f16c94140e5a5d1e997e7b46a5cb2103f1eeded5f4b4e86495be1ab76c8ca72535a4dbdce303359a4405177ced398415dc65acbfa61dd3d4cb80430