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
08-12-2024 00:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bde8c63fda79e46c6bb46ecafd95915cca58542300996d13d489ee8cec695c7cN.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
120 seconds
General
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Target
bde8c63fda79e46c6bb46ecafd95915cca58542300996d13d489ee8cec695c7cN.dll
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Size
120KB
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MD5
7fa4b7bc05e28325c08371059aeb8c00
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SHA1
f7655ad4fc396a1391aa45a36b4013e97c41cb1c
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SHA256
bde8c63fda79e46c6bb46ecafd95915cca58542300996d13d489ee8cec695c7c
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SHA512
e77cf6bb0a26462ca659a04da3c59c4a9d9c1a981026073b8c847d6a32b7692394011d61a62e33ff556c04175eb0a0abf245154aa4c455b6441dbaa4f257bd84
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SSDEEP
1536:sPoPkj0tzzFGaerogrcNybFm0QBQEPyRaJ4z0F69No3qkkpxFDmmfO7XvtISs1RC:mCmYzzFTorcNQIBacJqR6kXkDXVEw
Malware Config
Extracted
Family
sality
C2
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" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76cf9e.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cf9e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b3c5.exe -
Executes dropped EXE 3 IoCs
pid Process 3064 f76b3c5.exe 2600 f76b616.exe 2588 f76cf9e.exe -
Loads dropped DLL 6 IoCs
pid Process 3020 rundll32.exe 3020 rundll32.exe 3020 rundll32.exe 3020 rundll32.exe 3020 rundll32.exe 3020 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76cf9e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b3c5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76cf9e.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76cf9e.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cf9e.exe -
Enumerates connected drives 3 TTPs 16 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: f76b3c5.exe File opened (read-only) \??\G: f76b3c5.exe File opened (read-only) \??\E: f76cf9e.exe File opened (read-only) \??\I: f76b3c5.exe File opened (read-only) \??\J: f76b3c5.exe File opened (read-only) \??\L: f76b3c5.exe File opened (read-only) \??\G: f76cf9e.exe File opened (read-only) \??\H: f76b3c5.exe File opened (read-only) \??\M: f76b3c5.exe File opened (read-only) \??\N: f76b3c5.exe File opened (read-only) \??\O: f76b3c5.exe File opened (read-only) \??\P: f76b3c5.exe File opened (read-only) \??\S: f76b3c5.exe File opened (read-only) \??\K: f76b3c5.exe File opened (read-only) \??\Q: f76b3c5.exe File opened (read-only) \??\R: f76b3c5.exe -
resource yara_rule behavioral1/memory/3064-16-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-21-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-13-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-14-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-18-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-22-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-20-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-19-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-17-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-15-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-57-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-58-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-59-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-60-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-61-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-63-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-76-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-77-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-79-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-82-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-103-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/3064-149-0x00000000005D0000-0x000000000168A000-memory.dmp upx behavioral1/memory/2588-179-0x0000000000990000-0x0000000001A4A000-memory.dmp upx behavioral1/memory/2588-208-0x0000000000990000-0x0000000001A4A000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f76b3c5.exe File created C:\Windows\f77059c f76cf9e.exe File created C:\Windows\f76b413 f76b3c5.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 f76b3c5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76cf9e.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 3064 f76b3c5.exe 3064 f76b3c5.exe 2588 f76cf9e.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 3064 f76b3c5.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe Token: SeDebugPrivilege 2588 f76cf9e.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3000 wrote to memory of 3020 3000 rundll32.exe 30 PID 3000 wrote to memory of 3020 3000 rundll32.exe 30 PID 3000 wrote to memory of 3020 3000 rundll32.exe 30 PID 3000 wrote to memory of 3020 3000 rundll32.exe 30 PID 3000 wrote to memory of 3020 3000 rundll32.exe 30 PID 3000 wrote to memory of 3020 3000 rundll32.exe 30 PID 3000 wrote to memory of 3020 3000 rundll32.exe 30 PID 3020 wrote to memory of 3064 3020 rundll32.exe 31 PID 3020 wrote to memory of 3064 3020 rundll32.exe 31 PID 3020 wrote to memory of 3064 3020 rundll32.exe 31 PID 3020 wrote to memory of 3064 3020 rundll32.exe 31 PID 3064 wrote to memory of 1052 3064 f76b3c5.exe 18 PID 3064 wrote to memory of 1128 3064 f76b3c5.exe 20 PID 3064 wrote to memory of 1172 3064 f76b3c5.exe 21 PID 3064 wrote to memory of 2024 3064 f76b3c5.exe 23 PID 3064 wrote to memory of 3000 3064 f76b3c5.exe 29 PID 3064 wrote to memory of 3020 3064 f76b3c5.exe 30 PID 3064 wrote to memory of 3020 3064 f76b3c5.exe 30 PID 3020 wrote to memory of 2600 3020 rundll32.exe 32 PID 3020 wrote to memory of 2600 3020 rundll32.exe 32 PID 3020 wrote to memory of 2600 3020 rundll32.exe 32 PID 3020 wrote to memory of 2600 3020 rundll32.exe 32 PID 3020 wrote to memory of 2588 3020 rundll32.exe 33 PID 3020 wrote to memory of 2588 3020 rundll32.exe 33 PID 3020 wrote to memory of 2588 3020 rundll32.exe 33 PID 3020 wrote to memory of 2588 3020 rundll32.exe 33 PID 3064 wrote to memory of 1052 3064 f76b3c5.exe 18 PID 3064 wrote to memory of 1128 3064 f76b3c5.exe 20 PID 3064 wrote to memory of 1172 3064 f76b3c5.exe 21 PID 3064 wrote to memory of 2024 3064 f76b3c5.exe 23 PID 3064 wrote to memory of 2600 3064 f76b3c5.exe 32 PID 3064 wrote to memory of 2600 3064 f76b3c5.exe 32 PID 3064 wrote to memory of 2588 3064 f76b3c5.exe 33 PID 3064 wrote to memory of 2588 3064 f76b3c5.exe 33 PID 2588 wrote to memory of 1052 2588 f76cf9e.exe 18 PID 2588 wrote to memory of 1128 2588 f76cf9e.exe 20 PID 2588 wrote to memory of 1172 2588 f76cf9e.exe 21 PID 2588 wrote to memory of 2024 2588 f76cf9e.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" f76b3c5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76cf9e.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\bde8c63fda79e46c6bb46ecafd95915cca58542300996d13d489ee8cec695c7cN.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bde8c63fda79e46c6bb46ecafd95915cca58542300996d13d489ee8cec695c7cN.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Users\Admin\AppData\Local\Temp\f76b3c5.exeC:\Users\Admin\AppData\Local\Temp\f76b3c5.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\f76b616.exeC:\Users\Admin\AppData\Local\Temp\f76b616.exe4⤵
- Executes dropped EXE
PID:2600
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C:\Users\Admin\AppData\Local\Temp\f76cf9e.exeC:\Users\Admin\AppData\Local\Temp\f76cf9e.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
97KB
MD582fa8aff4d2edea6ba25b38daa8cbf30
SHA12470d7f3752bb0fe22b407792beaac88a062db0f
SHA256e57f745401b2c3be0c00b6c03e33a06b545c04293723e2068d9eb065a35b3ed3
SHA512809fcb52ac9377547bb2047ed5670c70deeb6bc24b67c87f2fe14fcbe503e81ebc0c5e5a783ac1f8bc57f7b1a91608e50d93388abb605523a8add8b40704e0df
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Filesize
257B
MD531ed0b27c25619aa93bf7e8cc433f5b8
SHA13d998918c5e56c59f58e35893f8d3024343d05f9
SHA25617957a8545d8775b76f144788aca2bf674c2f04defe483f7ebde06a3005692ab
SHA51275529d881b0330c449866dc00520bc1df65bbcae9932e59a7f14a85330fe145c7ea7a9449e4986ce25b00c7a8c53ac8a89c7d768edd1af57602fe019ca025837