Analysis
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max time kernel
29s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 22:22
Static task
static1
Behavioral task
behavioral1
Sample
e5549cb15796422cd499c591d04fe003ef46dbc63da2b688d27bde9393ae5a4f.dll
Resource
win7-20240903-en
General
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Target
e5549cb15796422cd499c591d04fe003ef46dbc63da2b688d27bde9393ae5a4f.dll
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Size
120KB
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MD5
507b2d1563401849378a3801cf6d20eb
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SHA1
8ab5680fde3e2d69bfcc1baa2a7ba923117a07fa
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SHA256
e5549cb15796422cd499c591d04fe003ef46dbc63da2b688d27bde9393ae5a4f
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SHA512
3f95897bdff8c506e25c47eb03c613c39e6c92d63ba6b0cf8b87b87f8f7f330e74a4e3a9059e1042fe2b0e0a5f0fdd7696458e0736e1d1b0298f429fd1011caf
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SSDEEP
1536:Aft0NdWtumLEy8CWDMvdnO1BoXmXT+MZWry9x21yffIXX2GcDloC6mzilC0zRz3j:guCl2r6NO1AmD+AWry06sC/ulC0lTWc
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" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f7758bb.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f777a4e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f777a4e.exe -
Executes dropped EXE 3 IoCs
pid Process 2776 f7758bb.exe 2584 f775a8f.exe 2792 f777a4e.exe -
Loads dropped DLL 6 IoCs
pid Process 2124 rundll32.exe 2124 rundll32.exe 2124 rundll32.exe 2124 rundll32.exe 2124 rundll32.exe 2124 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f7758bb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f777a4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f7758bb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f777a4e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f777a4e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f777a4e.exe -
Enumerates connected drives 3 TTPs 18 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: f7758bb.exe File opened (read-only) \??\O: f7758bb.exe File opened (read-only) \??\P: f7758bb.exe File opened (read-only) \??\Q: f7758bb.exe File opened (read-only) \??\R: f7758bb.exe File opened (read-only) \??\E: f7758bb.exe File opened (read-only) \??\I: f7758bb.exe File opened (read-only) \??\L: f7758bb.exe File opened (read-only) \??\S: f7758bb.exe File opened (read-only) \??\E: f777a4e.exe File opened (read-only) \??\G: f777a4e.exe File opened (read-only) \??\H: f777a4e.exe File opened (read-only) \??\G: f7758bb.exe File opened (read-only) \??\J: f7758bb.exe File opened (read-only) \??\K: f7758bb.exe File opened (read-only) \??\N: f7758bb.exe File opened (read-only) \??\T: f7758bb.exe File opened (read-only) \??\H: f7758bb.exe -
resource yara_rule behavioral1/memory/2776-19-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-22-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-16-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-20-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-25-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-24-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-23-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-21-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-18-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-17-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-66-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-68-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-69-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-70-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-67-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-72-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-73-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-74-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-75-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-77-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-93-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2776-157-0x0000000000660000-0x000000000171A000-memory.dmp upx behavioral1/memory/2792-163-0x0000000000980000-0x0000000001A3A000-memory.dmp upx behavioral1/memory/2792-216-0x0000000000980000-0x0000000001A3A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f775918 f7758bb.exe File opened for modification C:\Windows\SYSTEM.INI f7758bb.exe File created C:\Windows\f77a959 f777a4e.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 f7758bb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f777a4e.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2776 f7758bb.exe 2776 f7758bb.exe 2792 f777a4e.exe -
Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2776 f7758bb.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe Token: SeDebugPrivilege 2792 f777a4e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2648 wrote to memory of 2124 2648 rundll32.exe 30 PID 2124 wrote to memory of 2776 2124 rundll32.exe 31 PID 2124 wrote to memory of 2776 2124 rundll32.exe 31 PID 2124 wrote to memory of 2776 2124 rundll32.exe 31 PID 2124 wrote to memory of 2776 2124 rundll32.exe 31 PID 2776 wrote to memory of 1108 2776 f7758bb.exe 19 PID 2776 wrote to memory of 1168 2776 f7758bb.exe 20 PID 2776 wrote to memory of 1204 2776 f7758bb.exe 21 PID 2776 wrote to memory of 1496 2776 f7758bb.exe 25 PID 2776 wrote to memory of 2648 2776 f7758bb.exe 29 PID 2776 wrote to memory of 2124 2776 f7758bb.exe 30 PID 2776 wrote to memory of 2124 2776 f7758bb.exe 30 PID 2124 wrote to memory of 2584 2124 rundll32.exe 32 PID 2124 wrote to memory of 2584 2124 rundll32.exe 32 PID 2124 wrote to memory of 2584 2124 rundll32.exe 32 PID 2124 wrote to memory of 2584 2124 rundll32.exe 32 PID 2124 wrote to memory of 2792 2124 rundll32.exe 33 PID 2124 wrote to memory of 2792 2124 rundll32.exe 33 PID 2124 wrote to memory of 2792 2124 rundll32.exe 33 PID 2124 wrote to memory of 2792 2124 rundll32.exe 33 PID 2776 wrote to memory of 1108 2776 f7758bb.exe 19 PID 2776 wrote to memory of 1168 2776 f7758bb.exe 20 PID 2776 wrote to memory of 1204 2776 f7758bb.exe 21 PID 2776 wrote to memory of 1496 2776 f7758bb.exe 25 PID 2776 wrote to memory of 2584 2776 f7758bb.exe 32 PID 2776 wrote to memory of 2584 2776 f7758bb.exe 32 PID 2776 wrote to memory of 2792 2776 f7758bb.exe 33 PID 2776 wrote to memory of 2792 2776 f7758bb.exe 33 PID 2792 wrote to memory of 1108 2792 f777a4e.exe 19 PID 2792 wrote to memory of 1168 2792 f777a4e.exe 20 PID 2792 wrote to memory of 1204 2792 f777a4e.exe 21 PID 2792 wrote to memory of 1496 2792 f777a4e.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" f7758bb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f777a4e.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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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:1204
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e5549cb15796422cd499c591d04fe003ef46dbc63da2b688d27bde9393ae5a4f.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e5549cb15796422cd499c591d04fe003ef46dbc63da2b688d27bde9393ae5a4f.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Users\Admin\AppData\Local\Temp\f7758bb.exeC:\Users\Admin\AppData\Local\Temp\f7758bb.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:2776
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C:\Users\Admin\AppData\Local\Temp\f775a8f.exeC:\Users\Admin\AppData\Local\Temp\f775a8f.exe4⤵
- Executes dropped EXE
PID:2584
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C:\Users\Admin\AppData\Local\Temp\f777a4e.exeC:\Users\Admin\AppData\Local\Temp\f777a4e.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:2792
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1496
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
MD5a56b475ccfd1648331fdf79d2d4e5edb
SHA1fecc1393043324598443b352233af4b60a0dafda
SHA2564ef283c47b2040c40df72d745f65112630972688e6af621a484e47df705246d1
SHA51282a33b017ee3966033b1c52971e0d574b185c97897c0e1bf084adf352a06ad33da11c08c3e45e1cb529cc43bd1d241725c3e64cd0a15991263e651545f7e83fc
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Filesize
97KB
MD5907987b3deb81b1e0824a0ceaed76ad9
SHA1ee78868b1f18e4c9d974d69e80512fc5de53b290
SHA25668932319b942217ef4a269234e34a29c5c71acbc237fc25401bc12b6572fd0be
SHA5121ed1e76eb2ecde6db266b2d888d2038a3297256e5313dd74f1933709dcab394804045ac74e6a536e752e218ac6360f45612d454a8f945eb17c89635558227bf7