Analysis
-
max time kernel
152s -
max time network
91s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 13:28
Static task
static1
Behavioral task
behavioral1
Sample
6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
-
Target
6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe
-
Size
65KB
-
MD5
91f1a0afe1f295693e9046aafb8621b0
-
SHA1
12fb898cccf157b43f5bee0d211f539c55037e2c
-
SHA256
6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8
-
SHA512
996101037c82613153a35998ed4f9b5b8a77892797c9df6432bf0b33ab5988886f51cc8d1811c315b3382e2e9dc0fa18e2124c814de02945d0c0c8d64c019183
-
SSDEEP
1536:PiynNhr2MozN5RepfeFRLxpCzC0lERYAoOhMXoR/:PWzN5cpfglEe0CFoO8oR/
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 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe -
resource yara_rule behavioral1/memory/1968-55-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1968-58-0x0000000000590000-0x000000000164A000-memory.dmp upx behavioral1/memory/1968-61-0x0000000000590000-0x000000000164A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\W: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\X: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\O: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\H: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\I: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\K: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\L: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\M: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\R: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\S: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\E: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\J: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\N: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\P: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\Q: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\U: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\V: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\Z: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\F: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\T: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\Y: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened (read-only) \??\G: 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\Uninstall.exe 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened for modification C:\Program Files\7-Zip\7z.exe 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\6c14f8 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe File opened for modification C:\Windows\SYSTEM.INI 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe Token: SeDebugPrivilege 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 PID 1968 wrote to memory of 1140 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 16 PID 1968 wrote to memory of 1240 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 15 PID 1968 wrote to memory of 1296 1968 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe 14 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1296
-
C:\Users\Admin\AppData\Local\Temp\6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe"C:\Users\Admin\AppData\Local\Temp\6d94951b1f904864f555cb85474cd7e731e380e153563d3ad2fa832686f34ad8.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1968
-
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1240
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1140