Analysis
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max time kernel
38s -
max time network
25s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19-12-2024 23:12
Static task
static1
Behavioral task
behavioral1
Sample
88a7c03d4d95f19c549000d46e351c0414b20bf7a41c37e4d507565f6b025a75N.dll
Resource
win7-20241010-en
General
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Target
88a7c03d4d95f19c549000d46e351c0414b20bf7a41c37e4d507565f6b025a75N.dll
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Size
120KB
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MD5
b0657cfb9b30c690c58ccd4fc0d7adf0
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SHA1
1eb16eb6efff097eda62f2347d7eacf3a06ea405
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SHA256
88a7c03d4d95f19c549000d46e351c0414b20bf7a41c37e4d507565f6b025a75
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SHA512
181e14abd8129bd6a6ffa2b38e4fd82cd88d7aa98c264be8e1d404b1d0ee581a6677920b5f0612863e4b57168ae4961bdcdbd0415f4d801f784af10abd31775b
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SSDEEP
1536:zO881tjPJOECLx8+NUZaX3VRzazIWi4ClCOsnvWb8goVxkzhBbGjIWvBXJmXo:zO8Y5hgScbl1Cu8go4dJqIUUY
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\DisableNotifications = "1" f788f25.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f788f25.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f788f25.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f788f25.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f788f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f788f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f788f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f788f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f788f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f788f25.exe -
Executes dropped EXE 3 IoCs
pid Process 2396 f7874f1.exe 2708 f787713.exe 336 f788f25.exe -
Loads dropped DLL 6 IoCs
pid Process 324 rundll32.exe 324 rundll32.exe 324 rundll32.exe 324 rundll32.exe 324 rundll32.exe 324 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f788f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f788f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f788f25.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f788f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f788f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f788f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7874f1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f788f25.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7874f1.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f788f25.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: f7874f1.exe -
resource yara_rule behavioral1/memory/2396-12-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-17-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-15-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-14-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-19-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-16-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-39-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-40-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-41-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-18-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-62-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-63-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-64-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-78-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-81-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-80-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-103-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/2396-130-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/336-143-0x0000000000940000-0x00000000019FA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f78de10 f788f25.exe File created C:\Windows\f78757e f7874f1.exe File opened for modification C:\Windows\SYSTEM.INI f7874f1.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 f7874f1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2396 f7874f1.exe 2396 f7874f1.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe Token: SeDebugPrivilege 2396 f7874f1.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2604 wrote to memory of 324 2604 rundll32.exe 29 PID 2604 wrote to memory of 324 2604 rundll32.exe 29 PID 2604 wrote to memory of 324 2604 rundll32.exe 29 PID 2604 wrote to memory of 324 2604 rundll32.exe 29 PID 2604 wrote to memory of 324 2604 rundll32.exe 29 PID 2604 wrote to memory of 324 2604 rundll32.exe 29 PID 2604 wrote to memory of 324 2604 rundll32.exe 29 PID 324 wrote to memory of 2396 324 rundll32.exe 30 PID 324 wrote to memory of 2396 324 rundll32.exe 30 PID 324 wrote to memory of 2396 324 rundll32.exe 30 PID 324 wrote to memory of 2396 324 rundll32.exe 30 PID 2396 wrote to memory of 1088 2396 f7874f1.exe 17 PID 2396 wrote to memory of 1160 2396 f7874f1.exe 19 PID 2396 wrote to memory of 1192 2396 f7874f1.exe 20 PID 2396 wrote to memory of 1440 2396 f7874f1.exe 22 PID 2396 wrote to memory of 2604 2396 f7874f1.exe 28 PID 2396 wrote to memory of 324 2396 f7874f1.exe 29 PID 2396 wrote to memory of 324 2396 f7874f1.exe 29 PID 324 wrote to memory of 2708 324 rundll32.exe 31 PID 324 wrote to memory of 2708 324 rundll32.exe 31 PID 324 wrote to memory of 2708 324 rundll32.exe 31 PID 324 wrote to memory of 2708 324 rundll32.exe 31 PID 324 wrote to memory of 336 324 rundll32.exe 32 PID 324 wrote to memory of 336 324 rundll32.exe 32 PID 324 wrote to memory of 336 324 rundll32.exe 32 PID 324 wrote to memory of 336 324 rundll32.exe 32 PID 2396 wrote to memory of 1088 2396 f7874f1.exe 17 PID 2396 wrote to memory of 1160 2396 f7874f1.exe 19 PID 2396 wrote to memory of 1192 2396 f7874f1.exe 20 PID 2396 wrote to memory of 1440 2396 f7874f1.exe 22 PID 2396 wrote to memory of 2708 2396 f7874f1.exe 31 PID 2396 wrote to memory of 2708 2396 f7874f1.exe 31 PID 2396 wrote to memory of 336 2396 f7874f1.exe 32 PID 2396 wrote to memory of 336 2396 f7874f1.exe 32 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7874f1.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f788f25.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1088
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1160
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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\88a7c03d4d95f19c549000d46e351c0414b20bf7a41c37e4d507565f6b025a75N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\88a7c03d4d95f19c549000d46e351c0414b20bf7a41c37e4d507565f6b025a75N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:324 -
C:\Users\Admin\AppData\Local\Temp\f7874f1.exeC:\Users\Admin\AppData\Local\Temp\f7874f1.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:2396
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C:\Users\Admin\AppData\Local\Temp\f787713.exeC:\Users\Admin\AppData\Local\Temp\f787713.exe4⤵
- Executes dropped EXE
PID:2708
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C:\Users\Admin\AppData\Local\Temp\f788f25.exeC:\Users\Admin\AppData\Local\Temp\f788f25.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 policy modification
PID:336
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1440
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
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Downloads
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Filesize
257B
MD5786659438aaeb76a1ddf38d047118a86
SHA107c801bcb438f86e36eacce395739ef47c136bcb
SHA2567418123a0b6711a6ced1f4e515d9937897f2c3eea9803b5a05dd69b0baea378a
SHA51283e0640d92c769089a8c3c28fd24c5380df93eb041849ce30dd27a6609120ec46ea10a41d11a21edfee125e0409a518ca2f49f06315073a531b752f90aa1c202
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Filesize
97KB
MD58c00d8909985a8e93cc36eed9adfb218
SHA13c9f69643cf90d756d2833c824a455691c872c29
SHA2567628c3d167cae9a229fa5cbd4b4ec0e931c4b3130306ca3ebb299bd1fe2654af
SHA5124b80c6b493a9a4b655c4cd516cc24627d0a3bfdd375675e49ebce75730f3e4294ea5c4e03f6c57d589a781f3ee62751c6e5815931eacd32e434a03dbff11759f