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
15-12-2024 22:55
Static task
static1
Behavioral task
behavioral1
Sample
6eb0923b633d484a45553c2ca3f13287dd5b0d81e12f5291d6b4f2a5cbb97247N.dll
Resource
win7-20240903-en
General
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Target
6eb0923b633d484a45553c2ca3f13287dd5b0d81e12f5291d6b4f2a5cbb97247N.dll
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Size
120KB
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MD5
85fdf4527f7724b32b5e83688a74d300
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SHA1
42d9a3d3e2704185f2fbfac2c19914b88841b931
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SHA256
6eb0923b633d484a45553c2ca3f13287dd5b0d81e12f5291d6b4f2a5cbb97247
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SHA512
b36b28835751f6dc25a96d1506c75d3d4a332789e76c6aad395f9314ffaef04f30f4ada75f979c31e715b9c57c52e71f957e506dbc79cf719dea9c80089534fd
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SSDEEP
1536:CuYTeVUU5qIhSBNt8xXyVxw6aGM+XTyNEDNTbiJ/oErnfJBNj/8JW6RoLeJR:CuuAHINaNyVm6g+Xo+VbiloErnBT6iY
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" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b1f1.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b04c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b1f1.exe -
Executes dropped EXE 3 IoCs
pid Process 2712 f76b04c.exe 2788 f76b1f1.exe 2012 f76cc15.exe -
Loads dropped DLL 6 IoCs
pid Process 2428 rundll32.exe 2428 rundll32.exe 2428 rundll32.exe 2428 rundll32.exe 2428 rundll32.exe 2428 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b1f1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b04c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b1f1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b1f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b04c.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) \??\J: f76b04c.exe File opened (read-only) \??\O: f76b04c.exe File opened (read-only) \??\Q: f76b04c.exe File opened (read-only) \??\E: f76b04c.exe File opened (read-only) \??\I: f76b04c.exe File opened (read-only) \??\K: f76b04c.exe File opened (read-only) \??\N: f76b04c.exe File opened (read-only) \??\G: f76b04c.exe File opened (read-only) \??\P: f76b04c.exe File opened (read-only) \??\R: f76b04c.exe File opened (read-only) \??\T: f76b04c.exe File opened (read-only) \??\H: f76b04c.exe File opened (read-only) \??\L: f76b04c.exe File opened (read-only) \??\M: f76b04c.exe File opened (read-only) \??\S: f76b04c.exe -
resource yara_rule behavioral1/memory/2712-12-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-16-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-19-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-14-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-21-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-15-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-22-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-20-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-18-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-17-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-64-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-63-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-65-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-66-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-67-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-69-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-70-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2428-82-0x0000000000340000-0x0000000000352000-memory.dmp upx behavioral1/memory/2712-86-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-88-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-90-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-91-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2712-163-0x00000000005E0000-0x000000000169A000-memory.dmp upx behavioral1/memory/2788-169-0x0000000000900000-0x00000000019BA000-memory.dmp upx behavioral1/memory/2788-201-0x0000000000900000-0x00000000019BA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76b09a f76b04c.exe File opened for modification C:\Windows\SYSTEM.INI f76b04c.exe File created C:\Windows\f77009d f76b1f1.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 f76b1f1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76b04c.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2712 f76b04c.exe 2712 f76b04c.exe 2788 f76b1f1.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2712 f76b04c.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe Token: SeDebugPrivilege 2788 f76b1f1.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1924 wrote to memory of 2428 1924 rundll32.exe 30 PID 1924 wrote to memory of 2428 1924 rundll32.exe 30 PID 1924 wrote to memory of 2428 1924 rundll32.exe 30 PID 1924 wrote to memory of 2428 1924 rundll32.exe 30 PID 1924 wrote to memory of 2428 1924 rundll32.exe 30 PID 1924 wrote to memory of 2428 1924 rundll32.exe 30 PID 1924 wrote to memory of 2428 1924 rundll32.exe 30 PID 2428 wrote to memory of 2712 2428 rundll32.exe 31 PID 2428 wrote to memory of 2712 2428 rundll32.exe 31 PID 2428 wrote to memory of 2712 2428 rundll32.exe 31 PID 2428 wrote to memory of 2712 2428 rundll32.exe 31 PID 2712 wrote to memory of 1120 2712 f76b04c.exe 19 PID 2712 wrote to memory of 1176 2712 f76b04c.exe 20 PID 2712 wrote to memory of 1208 2712 f76b04c.exe 21 PID 2712 wrote to memory of 1288 2712 f76b04c.exe 25 PID 2712 wrote to memory of 1924 2712 f76b04c.exe 29 PID 2712 wrote to memory of 2428 2712 f76b04c.exe 30 PID 2712 wrote to memory of 2428 2712 f76b04c.exe 30 PID 2428 wrote to memory of 2788 2428 rundll32.exe 32 PID 2428 wrote to memory of 2788 2428 rundll32.exe 32 PID 2428 wrote to memory of 2788 2428 rundll32.exe 32 PID 2428 wrote to memory of 2788 2428 rundll32.exe 32 PID 2428 wrote to memory of 2012 2428 rundll32.exe 34 PID 2428 wrote to memory of 2012 2428 rundll32.exe 34 PID 2428 wrote to memory of 2012 2428 rundll32.exe 34 PID 2428 wrote to memory of 2012 2428 rundll32.exe 34 PID 2712 wrote to memory of 1120 2712 f76b04c.exe 19 PID 2712 wrote to memory of 1176 2712 f76b04c.exe 20 PID 2712 wrote to memory of 1208 2712 f76b04c.exe 21 PID 2712 wrote to memory of 1288 2712 f76b04c.exe 25 PID 2712 wrote to memory of 2788 2712 f76b04c.exe 32 PID 2712 wrote to memory of 2788 2712 f76b04c.exe 32 PID 2712 wrote to memory of 2012 2712 f76b04c.exe 34 PID 2712 wrote to memory of 2012 2712 f76b04c.exe 34 PID 2788 wrote to memory of 1120 2788 f76b1f1.exe 19 PID 2788 wrote to memory of 1176 2788 f76b1f1.exe 20 PID 2788 wrote to memory of 1208 2788 f76b1f1.exe 21 PID 2788 wrote to memory of 1288 2788 f76b1f1.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" f76b04c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b1f1.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1120
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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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\6eb0923b633d484a45553c2ca3f13287dd5b0d81e12f5291d6b4f2a5cbb97247N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6eb0923b633d484a45553c2ca3f13287dd5b0d81e12f5291d6b4f2a5cbb97247N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\f76b04c.exeC:\Users\Admin\AppData\Local\Temp\f76b04c.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:2712
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C:\Users\Admin\AppData\Local\Temp\f76b1f1.exeC:\Users\Admin\AppData\Local\Temp\f76b1f1.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:2788
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C:\Users\Admin\AppData\Local\Temp\f76cc15.exeC:\Users\Admin\AppData\Local\Temp\f76cc15.exe4⤵
- Executes dropped EXE
PID:2012
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1288
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
MD5f2c71a0fb2b47ab4c110b33839626fd6
SHA1e52738ae6af0d66eb59124cc600547d389f77f7d
SHA25684a6cb829bc56554d8c4aafbd303131d3eeead678667388323dfdcc75ea18dae
SHA51206f83a3182f53e0d450a2621b0c4bbd5efd67821cee32b7157c85c4bdfaedfd26cb084fe0fcfc0f446e7e57bab5033063d23d25f7386045e42b8525761377b5d
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Filesize
97KB
MD554f6f1e6b4ef6ac77ee7aaaee7e0a08f
SHA15ec3de51d9d1cbdb3e427de3d2e241a57b775e52
SHA25630d289180e8be0f35d27d91677bee7edb16cd9f5c0431bc17269fa74e2d19cfc
SHA512b1638ff1d9b7f1428dae3915432f28a8179468292b6a986c59536a85b82fe3fcd211a9ac5d12f78eb132cd2ceb4ae989feb013b36bbd1f4f7bc8b0a9a9955a85