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
17-12-2024 23:59
Static task
static1
Behavioral task
behavioral1
Sample
766ad1604235763431c502e7b5ad0aa3b0f35753dc4dee0b655b385d59ed878a.dll
Resource
win7-20240903-en
General
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Target
766ad1604235763431c502e7b5ad0aa3b0f35753dc4dee0b655b385d59ed878a.dll
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Size
120KB
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MD5
8990526710c4a5468b85a54a3e7cde6c
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SHA1
1cc39153a8badde651f62158ac2cb3433ad6afd8
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SHA256
766ad1604235763431c502e7b5ad0aa3b0f35753dc4dee0b655b385d59ed878a
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SHA512
e23a118bfbf20a62dc92811cd7dd0c54eda1ad9afc3e1e60ec484b06ced399ac2fd671cd96b33385064abc0a32bb721c058129a71c0494d628ad6d6301321d53
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SSDEEP
1536:vx94sbeY6niLzwOZlDbhV7DcxTQsnjzdgOktz3CMd0DPUDKdGVIKLymIrjzs2VK2:vxeKeY6niowaVjPI7CPbUD8GHLg
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" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76a60f.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c1f8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c1f8.exe -
Executes dropped EXE 3 IoCs
pid Process 1880 f76a60f.exe 2184 f76a776.exe 2320 f76c1f8.exe -
Loads dropped DLL 6 IoCs
pid Process 2540 rundll32.exe 2540 rundll32.exe 2540 rundll32.exe 2540 rundll32.exe 2540 rundll32.exe 2540 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76a60f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c1f8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c1f8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76a60f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c1f8.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) \??\H: f76a60f.exe File opened (read-only) \??\K: f76a60f.exe File opened (read-only) \??\S: f76a60f.exe File opened (read-only) \??\G: f76c1f8.exe File opened (read-only) \??\P: f76a60f.exe File opened (read-only) \??\E: f76c1f8.exe File opened (read-only) \??\L: f76a60f.exe File opened (read-only) \??\R: f76a60f.exe File opened (read-only) \??\Q: f76a60f.exe File opened (read-only) \??\E: f76a60f.exe File opened (read-only) \??\G: f76a60f.exe File opened (read-only) \??\I: f76a60f.exe File opened (read-only) \??\J: f76a60f.exe File opened (read-only) \??\M: f76a60f.exe File opened (read-only) \??\N: f76a60f.exe File opened (read-only) \??\O: f76a60f.exe File opened (read-only) \??\T: f76a60f.exe -
resource yara_rule behavioral1/memory/1880-19-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-21-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-18-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-17-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-24-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-22-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-20-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-26-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-23-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-25-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-65-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-66-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-67-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-69-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-68-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-71-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-72-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-86-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-88-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-90-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-111-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/1880-161-0x00000000006B0000-0x000000000176A000-memory.dmp upx behavioral1/memory/2320-173-0x0000000000900000-0x00000000019BA000-memory.dmp upx behavioral1/memory/2320-213-0x0000000000900000-0x00000000019BA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f76a60f.exe File created C:\Windows\f76f622 f76c1f8.exe File created C:\Windows\f76a64d f76a60f.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 f76a60f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76c1f8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1880 f76a60f.exe 1880 f76a60f.exe 2320 f76c1f8.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 1880 f76a60f.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe Token: SeDebugPrivilege 2320 f76c1f8.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2532 wrote to memory of 2540 2532 rundll32.exe 30 PID 2532 wrote to memory of 2540 2532 rundll32.exe 30 PID 2532 wrote to memory of 2540 2532 rundll32.exe 30 PID 2532 wrote to memory of 2540 2532 rundll32.exe 30 PID 2532 wrote to memory of 2540 2532 rundll32.exe 30 PID 2532 wrote to memory of 2540 2532 rundll32.exe 30 PID 2532 wrote to memory of 2540 2532 rundll32.exe 30 PID 2540 wrote to memory of 1880 2540 rundll32.exe 31 PID 2540 wrote to memory of 1880 2540 rundll32.exe 31 PID 2540 wrote to memory of 1880 2540 rundll32.exe 31 PID 2540 wrote to memory of 1880 2540 rundll32.exe 31 PID 1880 wrote to memory of 1116 1880 f76a60f.exe 19 PID 1880 wrote to memory of 1168 1880 f76a60f.exe 20 PID 1880 wrote to memory of 1192 1880 f76a60f.exe 21 PID 1880 wrote to memory of 1644 1880 f76a60f.exe 25 PID 1880 wrote to memory of 2532 1880 f76a60f.exe 29 PID 1880 wrote to memory of 2540 1880 f76a60f.exe 30 PID 1880 wrote to memory of 2540 1880 f76a60f.exe 30 PID 2540 wrote to memory of 2184 2540 rundll32.exe 32 PID 2540 wrote to memory of 2184 2540 rundll32.exe 32 PID 2540 wrote to memory of 2184 2540 rundll32.exe 32 PID 2540 wrote to memory of 2184 2540 rundll32.exe 32 PID 2540 wrote to memory of 2320 2540 rundll32.exe 33 PID 2540 wrote to memory of 2320 2540 rundll32.exe 33 PID 2540 wrote to memory of 2320 2540 rundll32.exe 33 PID 2540 wrote to memory of 2320 2540 rundll32.exe 33 PID 1880 wrote to memory of 1116 1880 f76a60f.exe 19 PID 1880 wrote to memory of 1168 1880 f76a60f.exe 20 PID 1880 wrote to memory of 1192 1880 f76a60f.exe 21 PID 1880 wrote to memory of 1644 1880 f76a60f.exe 25 PID 1880 wrote to memory of 2184 1880 f76a60f.exe 32 PID 1880 wrote to memory of 2184 1880 f76a60f.exe 32 PID 1880 wrote to memory of 2320 1880 f76a60f.exe 33 PID 1880 wrote to memory of 2320 1880 f76a60f.exe 33 PID 2320 wrote to memory of 1116 2320 f76c1f8.exe 19 PID 2320 wrote to memory of 1168 2320 f76c1f8.exe 20 PID 2320 wrote to memory of 1192 2320 f76c1f8.exe 21 PID 2320 wrote to memory of 1644 2320 f76c1f8.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" f76a60f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c1f8.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116
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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:1192
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\766ad1604235763431c502e7b5ad0aa3b0f35753dc4dee0b655b385d59ed878a.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\766ad1604235763431c502e7b5ad0aa3b0f35753dc4dee0b655b385d59ed878a.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Users\Admin\AppData\Local\Temp\f76a60f.exeC:\Users\Admin\AppData\Local\Temp\f76a60f.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:1880
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C:\Users\Admin\AppData\Local\Temp\f76a776.exeC:\Users\Admin\AppData\Local\Temp\f76a776.exe4⤵
- Executes dropped EXE
PID:2184
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C:\Users\Admin\AppData\Local\Temp\f76c1f8.exeC:\Users\Admin\AppData\Local\Temp\f76c1f8.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:2320
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1644
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
MD52c24fc547f774d329acbffff9b9c2e17
SHA11db9ef2cc6ab80697c6d8f7b51537fae15680d5d
SHA25610bc29421c5601676db5a75b2817a40cbfefa75612c3943f525eed7655b3cd5b
SHA512520900b181ed3408739847658c3036ea7f7675003ca68ad32ac145f36687574496f6076c6bf1b97b31936445855f74663df502aad866cf84f6464fe88bb64164
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Filesize
97KB
MD51e2200eda22ce95e1bba8e22dacb113f
SHA1b8a7fa8f5ea71961107136d482a9f07339cc6b9f
SHA256d3e86257de23499dea3a3d70c66f1450840179ca5728dcecaacc53dccc4d8f3f
SHA512d878c686083674c3ad4deb34ba5ae99dfd80b539c25d4f355d71d83b99f5bd3bc4a6e28f7083c4694039f7ab60edd0de4f87b52d77f4253addabcd71624bd3d9