Analysis
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max time kernel
119s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 05:59
Static task
static1
Behavioral task
behavioral1
Sample
723e17231fdef21339d97c9c86346ab1bd1b141bbedff19d208e27452e80efdcN.dll
Resource
win7-20240903-en
General
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Target
723e17231fdef21339d97c9c86346ab1bd1b141bbedff19d208e27452e80efdcN.dll
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Size
120KB
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MD5
f525dc337f911206a1d62ae4475c67d0
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SHA1
a6e13b68a025410221f4fa39a9781dd3d4f76ea4
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SHA256
723e17231fdef21339d97c9c86346ab1bd1b141bbedff19d208e27452e80efdc
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SHA512
fcaba207ebb2421bbf395ce75101e0551f82018288ebcc07adcb3595e712bd228224d4ea7b556616dd963cb5d795691274e47e3e1ab0af7e6dcfe4f47463033a
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SSDEEP
3072:uBofxvDEaFOTQ2rAvs2UuVHKWy9yRC8gKIsA8RuO:uCJvrFKQF7r7y9ttKIsUO
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" f76a248.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76a248.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76a248.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76be21.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76be21.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76be21.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76be21.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76be21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76be21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76be21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76be21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76be21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76be21.exe -
Executes dropped EXE 3 IoCs
pid Process 2008 f76a248.exe 2832 f76a3ce.exe 2632 f76be21.exe -
Loads dropped DLL 6 IoCs
pid Process 1996 rundll32.exe 1996 rundll32.exe 1996 rundll32.exe 1996 rundll32.exe 1996 rundll32.exe 1996 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76be21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76be21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76a248.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76be21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76be21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76be21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76be21.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76be21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76a248.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76a248.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76be21.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) \??\E: f76a248.exe File opened (read-only) \??\G: f76a248.exe File opened (read-only) \??\K: f76a248.exe File opened (read-only) \??\N: f76a248.exe File opened (read-only) \??\Q: f76a248.exe File opened (read-only) \??\R: f76a248.exe File opened (read-only) \??\T: f76a248.exe File opened (read-only) \??\J: f76a248.exe File opened (read-only) \??\M: f76a248.exe File opened (read-only) \??\O: f76a248.exe File opened (read-only) \??\S: f76a248.exe File opened (read-only) \??\I: f76a248.exe File opened (read-only) \??\E: f76be21.exe File opened (read-only) \??\H: f76a248.exe File opened (read-only) \??\L: f76a248.exe File opened (read-only) \??\P: f76a248.exe File opened (read-only) \??\G: f76be21.exe -
resource yara_rule behavioral1/memory/2008-16-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-21-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-23-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-22-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-17-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-19-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-25-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-24-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-20-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-18-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-63-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-64-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-65-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-66-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-67-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-69-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-70-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-86-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-88-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-91-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-109-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-111-0x0000000000700000-0x00000000017BA000-memory.dmp upx behavioral1/memory/2008-159-0x0000000000700000-0x00000000017BA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76a2a5 f76a248.exe File opened for modification C:\Windows\SYSTEM.INI f76a248.exe File created C:\Windows\f76f23b f76be21.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 f76a248.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76be21.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2008 f76a248.exe 2008 f76a248.exe 2632 f76be21.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2008 f76a248.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe Token: SeDebugPrivilege 2632 f76be21.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1732 wrote to memory of 1996 1732 rundll32.exe 30 PID 1732 wrote to memory of 1996 1732 rundll32.exe 30 PID 1732 wrote to memory of 1996 1732 rundll32.exe 30 PID 1732 wrote to memory of 1996 1732 rundll32.exe 30 PID 1732 wrote to memory of 1996 1732 rundll32.exe 30 PID 1732 wrote to memory of 1996 1732 rundll32.exe 30 PID 1732 wrote to memory of 1996 1732 rundll32.exe 30 PID 1996 wrote to memory of 2008 1996 rundll32.exe 31 PID 1996 wrote to memory of 2008 1996 rundll32.exe 31 PID 1996 wrote to memory of 2008 1996 rundll32.exe 31 PID 1996 wrote to memory of 2008 1996 rundll32.exe 31 PID 2008 wrote to memory of 1104 2008 f76a248.exe 19 PID 2008 wrote to memory of 1164 2008 f76a248.exe 20 PID 2008 wrote to memory of 1196 2008 f76a248.exe 21 PID 2008 wrote to memory of 1672 2008 f76a248.exe 25 PID 2008 wrote to memory of 1732 2008 f76a248.exe 29 PID 2008 wrote to memory of 1996 2008 f76a248.exe 30 PID 2008 wrote to memory of 1996 2008 f76a248.exe 30 PID 1996 wrote to memory of 2832 1996 rundll32.exe 32 PID 1996 wrote to memory of 2832 1996 rundll32.exe 32 PID 1996 wrote to memory of 2832 1996 rundll32.exe 32 PID 1996 wrote to memory of 2832 1996 rundll32.exe 32 PID 1996 wrote to memory of 2632 1996 rundll32.exe 33 PID 1996 wrote to memory of 2632 1996 rundll32.exe 33 PID 1996 wrote to memory of 2632 1996 rundll32.exe 33 PID 1996 wrote to memory of 2632 1996 rundll32.exe 33 PID 2008 wrote to memory of 1104 2008 f76a248.exe 19 PID 2008 wrote to memory of 1164 2008 f76a248.exe 20 PID 2008 wrote to memory of 1196 2008 f76a248.exe 21 PID 2008 wrote to memory of 1672 2008 f76a248.exe 25 PID 2008 wrote to memory of 2832 2008 f76a248.exe 32 PID 2008 wrote to memory of 2832 2008 f76a248.exe 32 PID 2008 wrote to memory of 2632 2008 f76a248.exe 33 PID 2008 wrote to memory of 2632 2008 f76a248.exe 33 PID 2632 wrote to memory of 1104 2632 f76be21.exe 19 PID 2632 wrote to memory of 1164 2632 f76be21.exe 20 PID 2632 wrote to memory of 1196 2632 f76be21.exe 21 PID 2632 wrote to memory of 1672 2632 f76be21.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" f76be21.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76a248.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1104
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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:1196
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\723e17231fdef21339d97c9c86346ab1bd1b141bbedff19d208e27452e80efdcN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\723e17231fdef21339d97c9c86346ab1bd1b141bbedff19d208e27452e80efdcN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Users\Admin\AppData\Local\Temp\f76a248.exeC:\Users\Admin\AppData\Local\Temp\f76a248.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:2008
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C:\Users\Admin\AppData\Local\Temp\f76a3ce.exeC:\Users\Admin\AppData\Local\Temp\f76a3ce.exe4⤵
- Executes dropped EXE
PID:2832
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C:\Users\Admin\AppData\Local\Temp\f76be21.exeC:\Users\Admin\AppData\Local\Temp\f76be21.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:2632
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1672
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
MD52f9951fd847ad09e3845b42d92b5c2fd
SHA126153eafea2a8a0ac30531e5589176f8dc61d364
SHA2566f5bc98a42a538ee20e881c9ca0d1393f12679985d4f0504575a4670dbe5d9d9
SHA512c6edf5e25014be20d13d223c0a7e967c302aa5fa01f06ae3e940d84ac0bb3e64076692342fef2723ab5bf6b1b7ae62eebd42c8b3cbb8ce1931f7bbcd2dd87cb5
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Filesize
97KB
MD5e3a4df8f492c2ae1a24f3feef63c3aff
SHA12d2fb1c9e8568ef162d7c9a21343eb90fa705555
SHA2562d4b6e638b50279afef63fd5d0e9bfba494ca3ace0ca9075b9f95cbebe5223d3
SHA512fa53e56d1e2a194a1bfc323116c0bdc44877d12e5862c8cd25703baecde85ea6b84d89447669253ccaa21637106ec5f0a27764e1e4821335ef2f351ea32201ca