Analysis
-
max time kernel
144s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
02/10/2022, 16:52
Static task
static1
Behavioral task
behavioral1
Sample
48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe
Resource
win7-20220901-en
windows7-x64
18 signatures
150 seconds
General
-
Target
48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe
-
Size
100KB
-
MD5
649362f4755b65cabc5d57b8a3cb0a90
-
SHA1
b53dd1e0577260f7a8ed7e4db91eb6148b40fc34
-
SHA256
48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba
-
SHA512
2ed3c6abf6029e2cd5f87b4fb458029ee816706ad270d1b80f375734d34d6224c05290a30af3d3ec517a04b8e54bf1181d02351c9b0586ae0da18f3199af844e
-
SSDEEP
1536:Lz3lVkrCMfkirYdcoTOI6nzbAF6Oue86jLtgMr92Pu8VrPOpps3GN:Lz1VDMfhrjo6/k0e8eL6+2mGrmsG
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" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe -
Disables Task Manager via registry modification
-
resource yara_rule behavioral1/memory/1552-55-0x0000000001E60000-0x0000000002EEE000-memory.dmp upx behavioral1/memory/1552-58-0x0000000001E60000-0x0000000002EEE000-memory.dmp upx behavioral1/memory/1552-61-0x0000000001E60000-0x0000000002EEE000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.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: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\M: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\P: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\W: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\Y: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\U: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\E: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\F: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\J: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\K: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\L: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\O: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\R: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\X: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\G: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\I: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\N: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\S: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\T: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\Z: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\Q: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened (read-only) \??\V: 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.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 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.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 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe Token: SeDebugPrivilege 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 PID 1552 wrote to memory of 1132 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 8 PID 1552 wrote to memory of 1188 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 7 PID 1552 wrote to memory of 1220 1552 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe 6 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1220
-
C:\Users\Admin\AppData\Local\Temp\48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe"C:\Users\Admin\AppData\Local\Temp\48c32334481fe9c52171c772f34018065c1e4cbe2358819b73d901c9f5d543ba.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- 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:1552
-
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1188
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1132