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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
10/12/2024, 22:15
Static task
static1
Behavioral task
behavioral1
Sample
24a3f30854d06886c9ebaa0eda8b8f1100c9e7652abd76a5e912020e0867de90N.dll
Resource
win7-20240903-en
General
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Target
24a3f30854d06886c9ebaa0eda8b8f1100c9e7652abd76a5e912020e0867de90N.dll
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Size
120KB
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MD5
67d894fb922a8e4b0060d8cf57b48aa0
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SHA1
ebec197b12651f6e18079866e5157163adcdec69
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SHA256
24a3f30854d06886c9ebaa0eda8b8f1100c9e7652abd76a5e912020e0867de90
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SHA512
607851de6d9294ac261f5a6a9aa72ec7aedc42056c97ee4c767392ce6912d7cd37e921aa1a15689c726e6ffe5341245ff657248bc9693fb2cb3dc49c2ffbc3eb
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SSDEEP
3072:B53XHzYwtgP+BXITX17SjgtmA+ebJAaxG7Dbu5:nYiNG1qqtBwXe
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" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76f113.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76f113.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76f113.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ef4e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76f113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76f113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76f113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76f113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76f113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76f113.exe -
Executes dropped EXE 3 IoCs
pid Process 2820 f76ef4e.exe 2648 f76f113.exe 2872 f770b08.exe -
Loads dropped DLL 6 IoCs
pid Process 2236 rundll32.exe 2236 rundll32.exe 2236 rundll32.exe 2236 rundll32.exe 2236 rundll32.exe 2236 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76f113.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76f113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76f113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76f113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76f113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76f113.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76f113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76ef4e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76ef4e.exe -
Enumerates connected drives 3 TTPs 14 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: f76ef4e.exe File opened (read-only) \??\P: f76ef4e.exe File opened (read-only) \??\Q: f76ef4e.exe File opened (read-only) \??\G: f76ef4e.exe File opened (read-only) \??\N: f76ef4e.exe File opened (read-only) \??\O: f76ef4e.exe File opened (read-only) \??\E: f76ef4e.exe File opened (read-only) \??\J: f76ef4e.exe File opened (read-only) \??\K: f76ef4e.exe File opened (read-only) \??\M: f76ef4e.exe File opened (read-only) \??\S: f76ef4e.exe File opened (read-only) \??\H: f76ef4e.exe File opened (read-only) \??\R: f76ef4e.exe File opened (read-only) \??\L: f76ef4e.exe -
resource yara_rule behavioral1/memory/2820-21-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-17-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-26-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-18-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-25-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-24-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-23-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-22-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-20-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-19-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-64-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-65-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-66-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-67-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-69-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-70-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-71-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-85-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-86-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-88-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-91-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-111-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-113-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2820-152-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2648-164-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/2648-191-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76efbc f76ef4e.exe File opened for modification C:\Windows\SYSTEM.INI f76ef4e.exe File created C:\Windows\f773f51 f76f113.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 f76ef4e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76f113.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2820 f76ef4e.exe 2820 f76ef4e.exe 2648 f76f113.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2820 f76ef4e.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe Token: SeDebugPrivilege 2648 f76f113.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2236 2112 rundll32.exe 30 PID 2112 wrote to memory of 2236 2112 rundll32.exe 30 PID 2112 wrote to memory of 2236 2112 rundll32.exe 30 PID 2112 wrote to memory of 2236 2112 rundll32.exe 30 PID 2112 wrote to memory of 2236 2112 rundll32.exe 30 PID 2112 wrote to memory of 2236 2112 rundll32.exe 30 PID 2112 wrote to memory of 2236 2112 rundll32.exe 30 PID 2236 wrote to memory of 2820 2236 rundll32.exe 31 PID 2236 wrote to memory of 2820 2236 rundll32.exe 31 PID 2236 wrote to memory of 2820 2236 rundll32.exe 31 PID 2236 wrote to memory of 2820 2236 rundll32.exe 31 PID 2820 wrote to memory of 1108 2820 f76ef4e.exe 19 PID 2820 wrote to memory of 1164 2820 f76ef4e.exe 20 PID 2820 wrote to memory of 1204 2820 f76ef4e.exe 21 PID 2820 wrote to memory of 1620 2820 f76ef4e.exe 25 PID 2820 wrote to memory of 2112 2820 f76ef4e.exe 29 PID 2820 wrote to memory of 2236 2820 f76ef4e.exe 30 PID 2820 wrote to memory of 2236 2820 f76ef4e.exe 30 PID 2236 wrote to memory of 2648 2236 rundll32.exe 32 PID 2236 wrote to memory of 2648 2236 rundll32.exe 32 PID 2236 wrote to memory of 2648 2236 rundll32.exe 32 PID 2236 wrote to memory of 2648 2236 rundll32.exe 32 PID 2236 wrote to memory of 2872 2236 rundll32.exe 33 PID 2236 wrote to memory of 2872 2236 rundll32.exe 33 PID 2236 wrote to memory of 2872 2236 rundll32.exe 33 PID 2236 wrote to memory of 2872 2236 rundll32.exe 33 PID 2820 wrote to memory of 1108 2820 f76ef4e.exe 19 PID 2820 wrote to memory of 1164 2820 f76ef4e.exe 20 PID 2820 wrote to memory of 1204 2820 f76ef4e.exe 21 PID 2820 wrote to memory of 1620 2820 f76ef4e.exe 25 PID 2820 wrote to memory of 2648 2820 f76ef4e.exe 32 PID 2820 wrote to memory of 2648 2820 f76ef4e.exe 32 PID 2820 wrote to memory of 2872 2820 f76ef4e.exe 33 PID 2820 wrote to memory of 2872 2820 f76ef4e.exe 33 PID 2648 wrote to memory of 1108 2648 f76f113.exe 19 PID 2648 wrote to memory of 1164 2648 f76f113.exe 20 PID 2648 wrote to memory of 1204 2648 f76f113.exe 21 PID 2648 wrote to memory of 1620 2648 f76f113.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" f76ef4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76f113.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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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:1204
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\24a3f30854d06886c9ebaa0eda8b8f1100c9e7652abd76a5e912020e0867de90N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\24a3f30854d06886c9ebaa0eda8b8f1100c9e7652abd76a5e912020e0867de90N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Local\Temp\f76ef4e.exeC:\Users\Admin\AppData\Local\Temp\f76ef4e.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:2820
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C:\Users\Admin\AppData\Local\Temp\f76f113.exeC:\Users\Admin\AppData\Local\Temp\f76f113.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:2648
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C:\Users\Admin\AppData\Local\Temp\f770b08.exeC:\Users\Admin\AppData\Local\Temp\f770b08.exe4⤵
- Executes dropped EXE
PID:2872
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1620
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
MD5db20c11bf7656c1646108c007442ae90
SHA1aef03a339f4b348d5f8acefab99f91f13e4d0f83
SHA2567784da907402e28b97298bbb42de861a4c8360e9147c770212b0bc7df71ddcca
SHA512408847b7d23b46f3f664c58fa90148508bcc68cb3cf9d2f3c0ec93ce4eed91ca45198e07287e21a54f5358e84208f1270b26ab3532f3d8c21e85cf6df968a4d6
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Filesize
97KB
MD5136ce1316e2f80e24f87e804feed3ea7
SHA1c71829436c9798c7a0ca2d00ba96295a96c67049
SHA2566d90c0dc997c41370c4ad39e5e29e444285033e3f8ead80fc3f1094e3665293e
SHA512e95bd207793c777b7dbddc5c39cfee596d0ff0a725c4134a73613df8a02cd34690d52b36cae889e4f735feac63142c249d4ae968226c7e6f1f58c7315e0aadde