Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-12-2024 21:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f74e1f0cdf3c938701c00b8a99c71c776e6fb2088bea1a086ad5ea7f6e639942N.dll
Resource
win7-20240903-en
windows7-x64
17 signatures
120 seconds
General
-
Target
f74e1f0cdf3c938701c00b8a99c71c776e6fb2088bea1a086ad5ea7f6e639942N.dll
-
Size
120KB
-
MD5
7daf2c5d67514e07e4f58e2b5b7ae190
-
SHA1
3952a2064fe5d17887f850aebc12a7d464b04b1d
-
SHA256
f74e1f0cdf3c938701c00b8a99c71c776e6fb2088bea1a086ad5ea7f6e639942
-
SHA512
1d09e7f1ee928fac5eea0015298af072ac2357c5b464c441f0cf336a9bedaa06e0ff5927b28bb60def8c0c21b92f121153342bb093144b101cb1573875c2fa2e
-
SSDEEP
3072:TDGP7+7YeTWfnLG+rEuwKAmudVwDDegbmD1w8:TDGHeTwLncNdVdDO8
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\DisableNotifications = "1" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76d337.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76d337.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f76d337.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f76eeb2.exe -
Sality family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76d337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76eeb2.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76d337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76d337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76d337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76d337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76d337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76d337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76eeb2.exe -
Executes dropped EXE 3 IoCs
pid Process 2880 f76d337.exe 2824 f76d4cc.exe 2588 f76eeb2.exe -
Loads dropped DLL 6 IoCs
pid Process 2308 rundll32.exe 2308 rundll32.exe 2308 rundll32.exe 2308 rundll32.exe 2308 rundll32.exe 2308 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f76d337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76d337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" f76d337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f76d337.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f76d337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" f76d337.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc f76d337.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76d337.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76eeb2.exe -
Enumerates connected drives 3 TTPs 17 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\S: f76d337.exe File opened (read-only) \??\T: f76d337.exe File opened (read-only) \??\G: f76d337.exe File opened (read-only) \??\L: f76d337.exe File opened (read-only) \??\P: f76d337.exe File opened (read-only) \??\H: f76d337.exe File opened (read-only) \??\E: f76eeb2.exe File opened (read-only) \??\N: f76d337.exe File opened (read-only) \??\O: f76d337.exe File opened (read-only) \??\R: f76d337.exe File opened (read-only) \??\G: f76eeb2.exe File opened (read-only) \??\E: f76d337.exe File opened (read-only) \??\J: f76d337.exe File opened (read-only) \??\K: f76d337.exe File opened (read-only) \??\I: f76d337.exe File opened (read-only) \??\M: f76d337.exe File opened (read-only) \??\Q: f76d337.exe -
resource yara_rule behavioral1/memory/2880-18-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-22-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-15-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-17-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-14-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-19-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-16-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-13-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-21-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-20-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-61-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-62-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-63-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-64-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-65-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-67-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-68-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-82-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-85-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-86-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2880-158-0x0000000000650000-0x000000000170A000-memory.dmp upx behavioral1/memory/2588-175-0x0000000000920000-0x00000000019DA000-memory.dmp upx behavioral1/memory/2588-215-0x0000000000920000-0x00000000019DA000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI f76d337.exe File created C:\Windows\f7723b6 f76eeb2.exe File created C:\Windows\f76d394 f76d337.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 f76d337.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f76eeb2.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2880 f76d337.exe 2880 f76d337.exe 2588 f76eeb2.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2880 f76d337.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe Token: SeDebugPrivilege 2588 f76eeb2.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 3016 wrote to memory of 2308 3016 rundll32.exe 31 PID 3016 wrote to memory of 2308 3016 rundll32.exe 31 PID 3016 wrote to memory of 2308 3016 rundll32.exe 31 PID 3016 wrote to memory of 2308 3016 rundll32.exe 31 PID 3016 wrote to memory of 2308 3016 rundll32.exe 31 PID 3016 wrote to memory of 2308 3016 rundll32.exe 31 PID 3016 wrote to memory of 2308 3016 rundll32.exe 31 PID 2308 wrote to memory of 2880 2308 rundll32.exe 32 PID 2308 wrote to memory of 2880 2308 rundll32.exe 32 PID 2308 wrote to memory of 2880 2308 rundll32.exe 32 PID 2308 wrote to memory of 2880 2308 rundll32.exe 32 PID 2880 wrote to memory of 1108 2880 f76d337.exe 19 PID 2880 wrote to memory of 1160 2880 f76d337.exe 20 PID 2880 wrote to memory of 1192 2880 f76d337.exe 21 PID 2880 wrote to memory of 800 2880 f76d337.exe 25 PID 2880 wrote to memory of 3016 2880 f76d337.exe 30 PID 2880 wrote to memory of 2308 2880 f76d337.exe 31 PID 2880 wrote to memory of 2308 2880 f76d337.exe 31 PID 2308 wrote to memory of 2824 2308 rundll32.exe 33 PID 2308 wrote to memory of 2824 2308 rundll32.exe 33 PID 2308 wrote to memory of 2824 2308 rundll32.exe 33 PID 2308 wrote to memory of 2824 2308 rundll32.exe 33 PID 2308 wrote to memory of 2588 2308 rundll32.exe 34 PID 2308 wrote to memory of 2588 2308 rundll32.exe 34 PID 2308 wrote to memory of 2588 2308 rundll32.exe 34 PID 2308 wrote to memory of 2588 2308 rundll32.exe 34 PID 2880 wrote to memory of 1108 2880 f76d337.exe 19 PID 2880 wrote to memory of 1160 2880 f76d337.exe 20 PID 2880 wrote to memory of 1192 2880 f76d337.exe 21 PID 2880 wrote to memory of 800 2880 f76d337.exe 25 PID 2880 wrote to memory of 2824 2880 f76d337.exe 33 PID 2880 wrote to memory of 2824 2880 f76d337.exe 33 PID 2880 wrote to memory of 2588 2880 f76d337.exe 34 PID 2880 wrote to memory of 2588 2880 f76d337.exe 34 PID 2588 wrote to memory of 1108 2588 f76eeb2.exe 19 PID 2588 wrote to memory of 1160 2588 f76eeb2.exe 20 PID 2588 wrote to memory of 1192 2588 f76eeb2.exe 21 PID 2588 wrote to memory of 800 2588 f76eeb2.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" f76eeb2.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f76d337.exe
Processes
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1160
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1192
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f74e1f0cdf3c938701c00b8a99c71c776e6fb2088bea1a086ad5ea7f6e639942N.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f74e1f0cdf3c938701c00b8a99c71c776e6fb2088bea1a086ad5ea7f6e639942N.dll,#13⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Users\Admin\AppData\Local\Temp\f76d337.exeC:\Users\Admin\AppData\Local\Temp\f76d337.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:2880
-
-
C:\Users\Admin\AppData\Local\Temp\f76d4cc.exeC:\Users\Admin\AppData\Local\Temp\f76d4cc.exe4⤵
- Executes dropped EXE
PID:2824
-
-
C:\Users\Admin\AppData\Local\Temp\f76eeb2.exeC:\Users\Admin\AppData\Local\Temp\f76eeb2.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
-
-
-
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:800
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
MD5b736f798e18434c450a663964c011fe1
SHA1b3a7f8fb74c33c1c71bf906f31ecc05e1657758d
SHA2561b13235f8e43388a21aa3cd8f02fd7d49f58d6c8372d2e2f58313b49d6c2ffff
SHA512884f509974b2fee80b453bfc7bd3330713708f1a06bbb9ae40f5395f4dbff0906da6feaee9eaae18380d088c0647a8d3b5f80c2e3f4f6fe4de04aba05ca61a72
-
Filesize
97KB
MD5f0f464ff41b8a407163ff4abff2074b4
SHA14464331f744c837654feabda8fdc8efd095c38d5
SHA25638aab24416f12360022175eeaca2d4bb5e9f97fdd70126f97cd3c1a20fb655c7
SHA5128bef55808611938de869aa7ba8cc69426780b3a8a57688454756c742b1aa714082f3c4c0821f2a9ded25bbecf995d84efa4fd2b48d68f4e935336eabe00927a4