Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08/01/2025, 07:27
Static task
static1
Behavioral task
behavioral1
Sample
02084f8451a04b784001637f0d1b1691bcc050ea28a407a79fe215473c0cfbecN.dll
Resource
win7-20240903-en
General
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Target
02084f8451a04b784001637f0d1b1691bcc050ea28a407a79fe215473c0cfbecN.dll
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Size
120KB
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MD5
c2659b93bb2a2949926f76a7b927d0e0
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SHA1
ae26ffdeae0323cef95214b1fea0dacfa679f098
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SHA256
02084f8451a04b784001637f0d1b1691bcc050ea28a407a79fe215473c0cfbec
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SHA512
da4ca8b6d08a65be8c6b40c2895e2993420a7dff137ba5ee51dcfb5ff5c701423786ccb58d3e5ceda7de0f5de958a1002399ead2cb70b940d634bcccb75b2920
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SSDEEP
1536:eIG/ndqWqk90JLLkBJD8cOI18xPVFPhwz/2Ib5eQMMpWwj3q6lJwQr2w:eIeqfCJDj8xP/yL2Ib5btpWgRPwax
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" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76c16b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76c16b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76c16b.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c16b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c16b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c16b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c16b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c16b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c16b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c16b.exe -
Executes dropped EXE 3 IoCs
pid Process 2136 f76bfa7.exe 2852 f76c16b.exe 2088 f76de3e.exe -
Loads dropped DLL 6 IoCs
pid Process 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe 2120 rundll32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76c16b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76c16b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76c16b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76c16b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76c16b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76c16b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76c16b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c16b.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) \??\S: f76bfa7.exe File opened (read-only) \??\M: f76bfa7.exe File opened (read-only) \??\P: f76bfa7.exe File opened (read-only) \??\R: f76bfa7.exe File opened (read-only) \??\E: f76bfa7.exe File opened (read-only) \??\G: f76bfa7.exe File opened (read-only) \??\H: f76bfa7.exe File opened (read-only) \??\K: f76bfa7.exe File opened (read-only) \??\L: f76bfa7.exe File opened (read-only) \??\I: f76bfa7.exe File opened (read-only) \??\O: f76bfa7.exe File opened (read-only) \??\T: f76bfa7.exe File opened (read-only) \??\J: f76bfa7.exe File opened (read-only) \??\N: f76bfa7.exe File opened (read-only) \??\Q: f76bfa7.exe -
resource yara_rule behavioral1/memory/2136-12-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-14-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-18-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-21-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-15-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-20-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-17-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-22-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-19-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-16-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-38-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-59-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-62-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-63-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-64-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-66-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-60-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-67-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-68-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-69-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-84-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-86-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-106-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2136-157-0x0000000000710000-0x00000000017CA000-memory.dmp upx behavioral1/memory/2852-171-0x00000000009B0000-0x0000000001A6A000-memory.dmp upx behavioral1/memory/2852-195-0x00000000009B0000-0x0000000001A6A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76c024 f76bfa7.exe File opened for modification C:\Windows\SYSTEM.INI f76bfa7.exe File created C:\Windows\f770fc9 f76c16b.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 f76bfa7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76c16b.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2136 f76bfa7.exe 2136 f76bfa7.exe 2852 f76c16b.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2136 f76bfa7.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe Token: SeDebugPrivilege 2852 f76c16b.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2680 wrote to memory of 2120 2680 rundll32.exe 30 PID 2680 wrote to memory of 2120 2680 rundll32.exe 30 PID 2680 wrote to memory of 2120 2680 rundll32.exe 30 PID 2680 wrote to memory of 2120 2680 rundll32.exe 30 PID 2680 wrote to memory of 2120 2680 rundll32.exe 30 PID 2680 wrote to memory of 2120 2680 rundll32.exe 30 PID 2680 wrote to memory of 2120 2680 rundll32.exe 30 PID 2120 wrote to memory of 2136 2120 rundll32.exe 31 PID 2120 wrote to memory of 2136 2120 rundll32.exe 31 PID 2120 wrote to memory of 2136 2120 rundll32.exe 31 PID 2120 wrote to memory of 2136 2120 rundll32.exe 31 PID 2136 wrote to memory of 1100 2136 f76bfa7.exe 19 PID 2136 wrote to memory of 1156 2136 f76bfa7.exe 20 PID 2136 wrote to memory of 1204 2136 f76bfa7.exe 21 PID 2136 wrote to memory of 1664 2136 f76bfa7.exe 25 PID 2136 wrote to memory of 2680 2136 f76bfa7.exe 29 PID 2136 wrote to memory of 2120 2136 f76bfa7.exe 30 PID 2136 wrote to memory of 2120 2136 f76bfa7.exe 30 PID 2120 wrote to memory of 2852 2120 rundll32.exe 32 PID 2120 wrote to memory of 2852 2120 rundll32.exe 32 PID 2120 wrote to memory of 2852 2120 rundll32.exe 32 PID 2120 wrote to memory of 2852 2120 rundll32.exe 32 PID 2120 wrote to memory of 2088 2120 rundll32.exe 34 PID 2120 wrote to memory of 2088 2120 rundll32.exe 34 PID 2120 wrote to memory of 2088 2120 rundll32.exe 34 PID 2120 wrote to memory of 2088 2120 rundll32.exe 34 PID 2136 wrote to memory of 1100 2136 f76bfa7.exe 19 PID 2136 wrote to memory of 1156 2136 f76bfa7.exe 20 PID 2136 wrote to memory of 1204 2136 f76bfa7.exe 21 PID 2136 wrote to memory of 1664 2136 f76bfa7.exe 25 PID 2136 wrote to memory of 2852 2136 f76bfa7.exe 32 PID 2136 wrote to memory of 2852 2136 f76bfa7.exe 32 PID 2136 wrote to memory of 2088 2136 f76bfa7.exe 34 PID 2136 wrote to memory of 2088 2136 f76bfa7.exe 34 PID 2852 wrote to memory of 1100 2852 f76c16b.exe 19 PID 2852 wrote to memory of 1156 2852 f76c16b.exe 20 PID 2852 wrote to memory of 1204 2852 f76c16b.exe 21 PID 2852 wrote to memory of 1664 2852 f76c16b.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" f76bfa7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76c16b.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1100
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1156
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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\02084f8451a04b784001637f0d1b1691bcc050ea28a407a79fe215473c0cfbecN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\02084f8451a04b784001637f0d1b1691bcc050ea28a407a79fe215473c0cfbecN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Users\Admin\AppData\Local\Temp\f76bfa7.exeC:\Users\Admin\AppData\Local\Temp\f76bfa7.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:2136
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C:\Users\Admin\AppData\Local\Temp\f76c16b.exeC:\Users\Admin\AppData\Local\Temp\f76c16b.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:2852
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C:\Users\Admin\AppData\Local\Temp\f76de3e.exeC:\Users\Admin\AppData\Local\Temp\f76de3e.exe4⤵
- Executes dropped EXE
PID:2088
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1664
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
MD57912d9e868ec0134b12a2192e60d8522
SHA13473b10465e65fdd7edd59cd4eab636a7fd49f22
SHA2560d6c44da428f8aa7beb15da74bfa8898fb0cc479fb6ab703544543f62647543e
SHA51246b9ee99e3fb825aed38b32569b0dfc97d7ef0272d5e94e236bb7e9962794b3ed281d47ac19733fdad92462f63273046d0588ba17f70292c88f0b2276b610ee0
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Filesize
97KB
MD5e06a0c1f7785fb59fdf4d3bf2161d148
SHA1439d9aed6bc1265c44aa748e921773465d89a268
SHA256ed3b92940aeb895fe101c6cb1a7bb5a2df3bfba2c12717ca2f604d9cd0b815f8
SHA512f7874d73025475597a81b7c20702c9a4baab5f92b628d5ca023395815b0a50239d5798c457214139b41859d3e4a66b32b87f15041c66c5e38769332ac99c7f21