Analysis
-
max time kernel
184s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 07:15
Static task
static1
Behavioral task
behavioral1
Sample
5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
-
Target
5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe
-
Size
100KB
-
MD5
381e0855a5ca7a68c526fa42647a72be
-
SHA1
a3844c9c9f67f66309272601cffb4205c7daa52e
-
SHA256
5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3
-
SHA512
8b1ebce4c1bd1a071a18b8300c079279d714ce13699e7a2ecfe14a510b959b531f51a3d0bf539a492c83c378918c4dc54dc8f1997863f9716c1e2938722ac965
-
SSDEEP
1536:dYTQCpCvXfuhHXaKdJvFCW1UIJScXhvuOO38lRByhjBCyR8u12X+p:dAQCpCHkKCJkW8ChLO38lRBej8yC62
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" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe -
resource yara_rule behavioral1/memory/804-55-0x0000000001C70000-0x0000000002CFE000-memory.dmp upx behavioral1/memory/804-57-0x0000000001C70000-0x0000000002CFE000-memory.dmp upx behavioral1/memory/804-61-0x0000000001C70000-0x0000000002CFE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.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) \??\R: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\V: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\X: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\E: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\L: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\O: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\W: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\Z: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\F: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\J: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\S: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\P: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\T: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\Y: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\G: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\M: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\N: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\Q: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\U: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\H: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\I: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened (read-only) \??\K: 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.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 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.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 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe Token: SeDebugPrivilege 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 PID 804 wrote to memory of 1248 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 14 PID 804 wrote to memory of 1316 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 13 PID 804 wrote to memory of 1372 804 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe 12 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe"C:\Users\Admin\AppData\Local\Temp\5c783774c3782c9287718256a9585a730ef14a79d728356ec0d1c228c3d6f2d3.exe"1⤵
- 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:804
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1372
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1316
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1248