Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
08-12-2024 04:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fbf950eb1af6e1f1ac82c3211d16626f23ccc49f1cfe7b274f60409390e0b182.dll
Resource
win7-20241010-en
windows7-x64
17 signatures
150 seconds
General
-
Target
fbf950eb1af6e1f1ac82c3211d16626f23ccc49f1cfe7b274f60409390e0b182.dll
-
Size
120KB
-
MD5
5dcaea07e627101713e89ae24233db4c
-
SHA1
66903ca4c7f02833366e4705399b8eeccadfd0c4
-
SHA256
fbf950eb1af6e1f1ac82c3211d16626f23ccc49f1cfe7b274f60409390e0b182
-
SHA512
560a1998a084b58e6bad69d9f88646a21a7272e7d63ec6f1723ca1830dfc8ca8cd7006b0657f1da050d683d6e4f600288595d308983f0ef4b0847c782cf6987d
-
SSDEEP
1536:I1BkE4eqfJEVT3VmOG7fzNPHTZ1Y48U85mLALCV1tDaaw9Nk8ht9EhisiTzISCH0:ouEQBEZ3wh7fxHZ5aEYmek887i3I/On
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
-
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" f76953d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76953d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76953d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76b126.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76b126.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76b126.exe -
Sality family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b126.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b126.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b126.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b126.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b126.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b126.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b126.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76953d.exe -
Executes dropped EXE 3 IoCs
pid Process 1972 f76953d.exe 2992 f769702.exe 2592 f76b126.exe -
Loads dropped DLL 6 IoCs
pid Process 2448 rundll32.exe 2448 rundll32.exe 2448 rundll32.exe 2448 rundll32.exe 2448 rundll32.exe 2448 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76b126.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76b126.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76b126.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76b126.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76b126.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76b126.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76953d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76b126.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76953d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b126.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) \??\S: f76953d.exe File opened (read-only) \??\O: f76953d.exe File opened (read-only) \??\E: f76b126.exe File opened (read-only) \??\N: f76953d.exe File opened (read-only) \??\G: f76953d.exe File opened (read-only) \??\I: f76953d.exe File opened (read-only) \??\J: f76953d.exe File opened (read-only) \??\K: f76953d.exe File opened (read-only) \??\P: f76953d.exe File opened (read-only) \??\E: f76953d.exe File opened (read-only) \??\L: f76953d.exe File opened (read-only) \??\M: f76953d.exe File opened (read-only) \??\Q: f76953d.exe File opened (read-only) \??\R: f76953d.exe File opened (read-only) \??\G: f76b126.exe File opened (read-only) \??\H: f76953d.exe -
resource yara_rule behavioral1/memory/1972-16-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-12-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-19-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-23-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-22-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-21-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-20-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-18-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-17-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-15-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-14-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-63-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-62-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-64-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-65-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-66-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-68-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-69-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-85-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-86-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-89-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/1972-152-0x00000000006E0000-0x000000000179A000-memory.dmp upx behavioral1/memory/2592-164-0x0000000000920000-0x00000000019DA000-memory.dmp upx behavioral1/memory/2592-204-0x0000000000920000-0x00000000019DA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\f76e560 f76b126.exe File created C:\Windows\f76959b f76953d.exe File opened for modification C:\Windows\SYSTEM.INI f76953d.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 f76953d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76b126.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1972 f76953d.exe 1972 f76953d.exe 2592 f76b126.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 1972 f76953d.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe Token: SeDebugPrivilege 2592 f76b126.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2920 wrote to memory of 2448 2920 rundll32.exe 30 PID 2920 wrote to memory of 2448 2920 rundll32.exe 30 PID 2920 wrote to memory of 2448 2920 rundll32.exe 30 PID 2920 wrote to memory of 2448 2920 rundll32.exe 30 PID 2920 wrote to memory of 2448 2920 rundll32.exe 30 PID 2920 wrote to memory of 2448 2920 rundll32.exe 30 PID 2920 wrote to memory of 2448 2920 rundll32.exe 30 PID 2448 wrote to memory of 1972 2448 rundll32.exe 31 PID 2448 wrote to memory of 1972 2448 rundll32.exe 31 PID 2448 wrote to memory of 1972 2448 rundll32.exe 31 PID 2448 wrote to memory of 1972 2448 rundll32.exe 31 PID 1972 wrote to memory of 1052 1972 f76953d.exe 17 PID 1972 wrote to memory of 1152 1972 f76953d.exe 20 PID 1972 wrote to memory of 1196 1972 f76953d.exe 21 PID 1972 wrote to memory of 832 1972 f76953d.exe 23 PID 1972 wrote to memory of 2920 1972 f76953d.exe 29 PID 1972 wrote to memory of 2448 1972 f76953d.exe 30 PID 1972 wrote to memory of 2448 1972 f76953d.exe 30 PID 2448 wrote to memory of 2992 2448 rundll32.exe 32 PID 2448 wrote to memory of 2992 2448 rundll32.exe 32 PID 2448 wrote to memory of 2992 2448 rundll32.exe 32 PID 2448 wrote to memory of 2992 2448 rundll32.exe 32 PID 2448 wrote to memory of 2592 2448 rundll32.exe 33 PID 2448 wrote to memory of 2592 2448 rundll32.exe 33 PID 2448 wrote to memory of 2592 2448 rundll32.exe 33 PID 2448 wrote to memory of 2592 2448 rundll32.exe 33 PID 1972 wrote to memory of 1052 1972 f76953d.exe 17 PID 1972 wrote to memory of 1152 1972 f76953d.exe 20 PID 1972 wrote to memory of 1196 1972 f76953d.exe 21 PID 1972 wrote to memory of 832 1972 f76953d.exe 23 PID 1972 wrote to memory of 2992 1972 f76953d.exe 32 PID 1972 wrote to memory of 2992 1972 f76953d.exe 32 PID 1972 wrote to memory of 2592 1972 f76953d.exe 33 PID 1972 wrote to memory of 2592 1972 f76953d.exe 33 PID 2592 wrote to memory of 1052 2592 f76b126.exe 17 PID 2592 wrote to memory of 1152 2592 f76b126.exe 20 PID 2592 wrote to memory of 1196 2592 f76b126.exe 21 PID 2592 wrote to memory of 832 2592 f76b126.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" f76953d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76b126.exe
Processes
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1052
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1152
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1196
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fbf950eb1af6e1f1ac82c3211d16626f23ccc49f1cfe7b274f60409390e0b182.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fbf950eb1af6e1f1ac82c3211d16626f23ccc49f1cfe7b274f60409390e0b182.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Users\Admin\AppData\Local\Temp\f76953d.exeC:\Users\Admin\AppData\Local\Temp\f76953d.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:1972
-
-
C:\Users\Admin\AppData\Local\Temp\f769702.exeC:\Users\Admin\AppData\Local\Temp\f769702.exe4⤵
- Executes dropped EXE
PID:2992
-
-
C:\Users\Admin\AppData\Local\Temp\f76b126.exeC:\Users\Admin\AppData\Local\Temp\f76b126.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:2592
-
-
-
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:832
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
-
Filesize
257B
MD572c98112063a734fdfa149099c522541
SHA141ae91fd1aeb9670d174c0a6a7c25821449a8294
SHA256d9ae056cc1daa569e1d48b7f985a420f7eea4159ac5c8ebd406b1502282cd39f
SHA512b9d8356627375bd3738d2d6cb459499303df59dbf74ac72a63dad020968851d5ab3c7aa31f01a1fe646d6689890ebefcf3c3f84989af8bd4b806d72fe9319ccd
-
Filesize
97KB
MD5d853d036cfc4ffa059b20a3cea8b2647
SHA10699dd5632886941cca3074eddff4c3d30195481
SHA25644619a797329d09434681299939ced0150162dceba5bf4e88cd03cc2023f7b05
SHA512739238da55d13e81bd5fc3966bc79be8d3906f46a35f5257915bb2efdb74cea100aa116ca81e20ae574813e51abbde8fbd0f879e0f3406c3846d4ba3e680b582