Analysis
-
max time kernel
154s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 01:41
Static task
static1
Behavioral task
behavioral1
Sample
53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
-
Target
53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe
-
Size
100KB
-
MD5
3fd3bd90d28f624748aa2c1a62af5855
-
SHA1
870273fd5247f0b17d1a9a790c6b29e6b2907cc3
-
SHA256
53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a
-
SHA512
fa6b91f14d1f6e0f65869e7f957e9fdbf98c1a0d20e96f06845e8f029492bb2d1e7fd6179c4de090b4c92b1c220142b4c8586cbf652cc3a443be37864d761bd0
-
SSDEEP
1536:QndhLggDwrasNTKTf75sIiupO2pEfl3JU8KYt5OHy7sImYg9y:InLgg090z7yIiuFi3q4t5oyRt
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
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" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe -
resource yara_rule behavioral1/memory/1672-56-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/1672-57-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx behavioral1/memory/1672-61-0x0000000001DB0000-0x0000000002E3E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.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) \??\H: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\L: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\M: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\N: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\O: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\V: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\W: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\Y: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\E: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\I: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\K: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\P: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\Q: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\U: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\Z: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\F: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\R: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\X: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\G: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\J: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\S: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened (read-only) \??\T: 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.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 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.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 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe Token: SeDebugPrivilege 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 PID 1672 wrote to memory of 1252 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 10 PID 1672 wrote to memory of 1344 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 17 PID 1672 wrote to memory of 1408 1672 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe 11 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe
Processes
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1252
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1408
-
C:\Users\Admin\AppData\Local\Temp\53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.exe"C:\Users\Admin\AppData\Local\Temp\53085ed38a7f0cb698b13c7b23cfead22ee356756ec85472e577cf756837b34a.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:1672
-
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1344