Analysis
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max time kernel
83s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
20-12-2024 03:53
Static task
static1
Behavioral task
behavioral1
Sample
b9660b106f127000d1a856cc57b05d8e90f80bab0f014262191e21d724cf5b4fN.dll
Resource
win7-20240729-en
General
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Target
b9660b106f127000d1a856cc57b05d8e90f80bab0f014262191e21d724cf5b4fN.dll
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Size
120KB
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MD5
b5b470c2dff8b27a38604733c9c3ef50
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SHA1
c79bbead38360d3e013d1e665a86c6efb2bbaadc
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SHA256
b9660b106f127000d1a856cc57b05d8e90f80bab0f014262191e21d724cf5b4f
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SHA512
b2908f86fd71d667e7d812f9a3d4733d9ad75e13e4f1d73579848bcd1f0bdfee91c055b1f51204ddd7d2183ba2e49462b96da3ac74d5f577f2e53f6d897a6975
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SSDEEP
1536:wdItgk5pFOVbCVU6LMoFiGLpwpzl5dUzANHGVYbRjN7iEEki8PKzSumcAI:cUfYIV/7KPUzANT7iEE78PKzdpZ
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\DoNotAllowExceptions = "0" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76b367.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b367.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b367.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76b56a.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b56a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b367.exe -
Executes dropped EXE 3 IoCs
pid Process 2544 f76b367.exe 2704 f76b56a.exe 1648 f76cee3.exe -
Loads dropped DLL 6 IoCs
pid Process 2892 rundll32.exe 2892 rundll32.exe 2892 rundll32.exe 2892 rundll32.exe 2892 rundll32.exe 2892 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b56a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b56a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b56a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b367.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b56a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b367.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) \??\L: f76b367.exe File opened (read-only) \??\S: f76b367.exe File opened (read-only) \??\E: f76b367.exe File opened (read-only) \??\K: f76b367.exe File opened (read-only) \??\Q: f76b367.exe File opened (read-only) \??\H: f76b367.exe File opened (read-only) \??\J: f76b367.exe File opened (read-only) \??\N: f76b367.exe File opened (read-only) \??\P: f76b367.exe File opened (read-only) \??\G: f76b367.exe File opened (read-only) \??\I: f76b367.exe File opened (read-only) \??\M: f76b367.exe File opened (read-only) \??\O: f76b367.exe File opened (read-only) \??\R: f76b367.exe -
resource yara_rule behavioral1/memory/2544-19-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-21-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-17-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-24-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-23-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-20-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-41-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-25-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-22-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-18-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-62-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-63-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-64-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-66-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-65-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-68-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-69-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-82-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-84-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-87-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-108-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-109-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2544-156-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/2704-181-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/2704-195-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76b3f4 f76b367.exe File opened for modification C:\Windows\SYSTEM.INI f76b367.exe File created C:\Windows\f770399 f76b56a.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 f76b367.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76b56a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2544 f76b367.exe 2544 f76b367.exe 2704 f76b56a.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2544 f76b367.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe Token: SeDebugPrivilege 2704 f76b56a.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2892 2384 rundll32.exe 30 PID 2384 wrote to memory of 2892 2384 rundll32.exe 30 PID 2384 wrote to memory of 2892 2384 rundll32.exe 30 PID 2384 wrote to memory of 2892 2384 rundll32.exe 30 PID 2384 wrote to memory of 2892 2384 rundll32.exe 30 PID 2384 wrote to memory of 2892 2384 rundll32.exe 30 PID 2384 wrote to memory of 2892 2384 rundll32.exe 30 PID 2892 wrote to memory of 2544 2892 rundll32.exe 31 PID 2892 wrote to memory of 2544 2892 rundll32.exe 31 PID 2892 wrote to memory of 2544 2892 rundll32.exe 31 PID 2892 wrote to memory of 2544 2892 rundll32.exe 31 PID 2544 wrote to memory of 1076 2544 f76b367.exe 18 PID 2544 wrote to memory of 1168 2544 f76b367.exe 20 PID 2544 wrote to memory of 1208 2544 f76b367.exe 21 PID 2544 wrote to memory of 1800 2544 f76b367.exe 25 PID 2544 wrote to memory of 2384 2544 f76b367.exe 29 PID 2544 wrote to memory of 2892 2544 f76b367.exe 30 PID 2544 wrote to memory of 2892 2544 f76b367.exe 30 PID 2892 wrote to memory of 2704 2892 rundll32.exe 32 PID 2892 wrote to memory of 2704 2892 rundll32.exe 32 PID 2892 wrote to memory of 2704 2892 rundll32.exe 32 PID 2892 wrote to memory of 2704 2892 rundll32.exe 32 PID 2892 wrote to memory of 1648 2892 rundll32.exe 33 PID 2892 wrote to memory of 1648 2892 rundll32.exe 33 PID 2892 wrote to memory of 1648 2892 rundll32.exe 33 PID 2892 wrote to memory of 1648 2892 rundll32.exe 33 PID 2544 wrote to memory of 1076 2544 f76b367.exe 18 PID 2544 wrote to memory of 1168 2544 f76b367.exe 20 PID 2544 wrote to memory of 1208 2544 f76b367.exe 21 PID 2544 wrote to memory of 1800 2544 f76b367.exe 25 PID 2544 wrote to memory of 2704 2544 f76b367.exe 32 PID 2544 wrote to memory of 2704 2544 f76b367.exe 32 PID 2544 wrote to memory of 1648 2544 f76b367.exe 33 PID 2544 wrote to memory of 1648 2544 f76b367.exe 33 PID 2704 wrote to memory of 1076 2704 f76b56a.exe 18 PID 2704 wrote to memory of 1168 2704 f76b56a.exe 20 PID 2704 wrote to memory of 1208 2704 f76b56a.exe 21 PID 2704 wrote to memory of 1800 2704 f76b56a.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" f76b367.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b56a.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1076
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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:1208
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9660b106f127000d1a856cc57b05d8e90f80bab0f014262191e21d724cf5b4fN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9660b106f127000d1a856cc57b05d8e90f80bab0f014262191e21d724cf5b4fN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Users\Admin\AppData\Local\Temp\f76b367.exeC:\Users\Admin\AppData\Local\Temp\f76b367.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:2544
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C:\Users\Admin\AppData\Local\Temp\f76b56a.exeC:\Users\Admin\AppData\Local\Temp\f76b56a.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:2704
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C:\Users\Admin\AppData\Local\Temp\f76cee3.exeC:\Users\Admin\AppData\Local\Temp\f76cee3.exe4⤵
- Executes dropped EXE
PID:1648
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1800
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
97KB
MD5a2d67024000ab921f878394bfae57efb
SHA18f48bdda40c16a3609f4921da4104dd3258861f0
SHA256776705b163d725538ed0e91a1e1ffc31c2dd4bd96005885998622a3224d0396e
SHA5120cd62d6fea4f1335fc34421734827346b11f33a59ed366bad5b790c16d76f3efb107c975ed75471fda4522b8fffd3f9e58e72b0716b7efaa0304d062bdb0aa41
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Filesize
257B
MD530d8ac38165211b5401c771fde521b59
SHA1c16d0d0a50f4c7ffd5ec41f16a6cd599f7b34b20
SHA256032644ed6c8a234d2c372c18cdd71499de6b327d8761e77b2205931b71221425
SHA5122cda33cf17f6d9de681a90715fe31e822ec03ef571f4d3a75b2fee70d3c16741c98c6d08722a655da90758d883e851caf6cf158a1c3d57724b1071e1a32e118e