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
18-12-2024 09:15
Static task
static1
Behavioral task
behavioral1
Sample
f8c9eb45c8477c502330281e8c0643642d9d44b384c594f8fa686aa6ecd02689.dll
Resource
win7-20240903-en
General
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Target
f8c9eb45c8477c502330281e8c0643642d9d44b384c594f8fa686aa6ecd02689.dll
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Size
120KB
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MD5
fda11f1fda68372e0a2fec5d02793a8b
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SHA1
44fb5d62323a10c5fc92419501f9a3365f8fee45
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SHA256
f8c9eb45c8477c502330281e8c0643642d9d44b384c594f8fa686aa6ecd02689
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SHA512
2a07ff7e3bc73c90e3c3fb77df1480697a9219cccda5c414f66ce4c487012fc2a2861c8cce371a1e775f021f51a2773419ae4be9016d2d60cae5aabe0cf2d3b3
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SSDEEP
3072:uBofxvDEaFOTQ2rAvs2UuVHKWy9yRC8gKIsA8RuOW:uCJvrFKQF7r7y9ttKIsUOW
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" f76cfec.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76cfec.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76b413.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b413.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b413.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76cfec.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cfec.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76cfec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76cfec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76cfec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76cfec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76cfec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76cfec.exe -
Executes dropped EXE 3 IoCs
pid Process 3064 f76b413.exe 2216 f76b5b8.exe 2588 f76cfec.exe -
Loads dropped DLL 6 IoCs
pid Process 3008 rundll32.exe 3008 rundll32.exe 3008 rundll32.exe 3008 rundll32.exe 3008 rundll32.exe 3008 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76cfec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b413.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76cfec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76cfec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76cfec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76cfec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76cfec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76cfec.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cfec.exe -
Enumerates connected drives 3 TTPs 12 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: f76b413.exe File opened (read-only) \??\G: f76b413.exe File opened (read-only) \??\L: f76b413.exe File opened (read-only) \??\M: f76b413.exe File opened (read-only) \??\O: f76b413.exe File opened (read-only) \??\P: f76b413.exe File opened (read-only) \??\E: f76cfec.exe File opened (read-only) \??\H: f76b413.exe File opened (read-only) \??\I: f76b413.exe File opened (read-only) \??\J: f76b413.exe File opened (read-only) \??\K: f76b413.exe File opened (read-only) \??\N: f76b413.exe -
resource yara_rule behavioral1/memory/3064-19-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-14-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-16-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-18-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-20-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-22-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-23-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-21-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-17-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-15-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-63-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-62-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-64-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-65-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-66-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-83-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-84-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-104-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-105-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-109-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-111-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/3064-146-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/2588-160-0x0000000000910000-0x00000000019CA000-memory.dmp upx behavioral1/memory/2588-200-0x0000000000910000-0x00000000019CA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f76b413.exe File created C:\Windows\f7705ea f76cfec.exe File created C:\Windows\f76b471 f76b413.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 f76cfec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76b413.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3064 f76b413.exe 3064 f76b413.exe 2588 f76cfec.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 3064 f76b413.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe Token: SeDebugPrivilege 2588 f76cfec.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2344 wrote to memory of 3008 2344 rundll32.exe 30 PID 2344 wrote to memory of 3008 2344 rundll32.exe 30 PID 2344 wrote to memory of 3008 2344 rundll32.exe 30 PID 2344 wrote to memory of 3008 2344 rundll32.exe 30 PID 2344 wrote to memory of 3008 2344 rundll32.exe 30 PID 2344 wrote to memory of 3008 2344 rundll32.exe 30 PID 2344 wrote to memory of 3008 2344 rundll32.exe 30 PID 3008 wrote to memory of 3064 3008 rundll32.exe 31 PID 3008 wrote to memory of 3064 3008 rundll32.exe 31 PID 3008 wrote to memory of 3064 3008 rundll32.exe 31 PID 3008 wrote to memory of 3064 3008 rundll32.exe 31 PID 3064 wrote to memory of 1052 3064 f76b413.exe 18 PID 3064 wrote to memory of 1128 3064 f76b413.exe 20 PID 3064 wrote to memory of 1172 3064 f76b413.exe 21 PID 3064 wrote to memory of 2024 3064 f76b413.exe 23 PID 3064 wrote to memory of 2344 3064 f76b413.exe 29 PID 3064 wrote to memory of 3008 3064 f76b413.exe 30 PID 3064 wrote to memory of 3008 3064 f76b413.exe 30 PID 3008 wrote to memory of 2216 3008 rundll32.exe 32 PID 3008 wrote to memory of 2216 3008 rundll32.exe 32 PID 3008 wrote to memory of 2216 3008 rundll32.exe 32 PID 3008 wrote to memory of 2216 3008 rundll32.exe 32 PID 3008 wrote to memory of 2588 3008 rundll32.exe 33 PID 3008 wrote to memory of 2588 3008 rundll32.exe 33 PID 3008 wrote to memory of 2588 3008 rundll32.exe 33 PID 3008 wrote to memory of 2588 3008 rundll32.exe 33 PID 3064 wrote to memory of 1052 3064 f76b413.exe 18 PID 3064 wrote to memory of 1128 3064 f76b413.exe 20 PID 3064 wrote to memory of 1172 3064 f76b413.exe 21 PID 3064 wrote to memory of 2024 3064 f76b413.exe 23 PID 3064 wrote to memory of 2216 3064 f76b413.exe 32 PID 3064 wrote to memory of 2216 3064 f76b413.exe 32 PID 3064 wrote to memory of 2588 3064 f76b413.exe 33 PID 3064 wrote to memory of 2588 3064 f76b413.exe 33 PID 2588 wrote to memory of 1052 2588 f76cfec.exe 18 PID 2588 wrote to memory of 1128 2588 f76cfec.exe 20 PID 2588 wrote to memory of 1172 2588 f76cfec.exe 21 PID 2588 wrote to memory of 2024 2588 f76cfec.exe 23 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cfec.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1052
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1128
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1172
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8c9eb45c8477c502330281e8c0643642d9d44b384c594f8fa686aa6ecd02689.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f8c9eb45c8477c502330281e8c0643642d9d44b384c594f8fa686aa6ecd02689.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Users\Admin\AppData\Local\Temp\f76b413.exeC:\Users\Admin\AppData\Local\Temp\f76b413.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:3064
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C:\Users\Admin\AppData\Local\Temp\f76b5b8.exeC:\Users\Admin\AppData\Local\Temp\f76b5b8.exe4⤵
- Executes dropped EXE
PID:2216
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C:\Users\Admin\AppData\Local\Temp\f76cfec.exeC:\Users\Admin\AppData\Local\Temp\f76cfec.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:2588
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2024
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
MD5c29bcadcee3ef3c16c57e535681d4d63
SHA1f49efb6684fd6ee8ec186596f4ecbf35a4f37ed3
SHA256816c08fac9734cc261e25eb417f30dfda27331231a44004fea877226e236b4aa
SHA512d8a80a49a844f50d13e088a03f20e4209c3eebc4be42f52837f36c46248098b1b0db66121e65208021a235eed24e6fe0c5034fe3e94d2086ab9757e9c11044cd
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Filesize
97KB
MD5e3a4df8f492c2ae1a24f3feef63c3aff
SHA12d2fb1c9e8568ef162d7c9a21343eb90fa705555
SHA2562d4b6e638b50279afef63fd5d0e9bfba494ca3ace0ca9075b9f95cbebe5223d3
SHA512fa53e56d1e2a194a1bfc323116c0bdc44877d12e5862c8cd25703baecde85ea6b84d89447669253ccaa21637106ec5f0a27764e1e4821335ef2f351ea32201ca