Analysis
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max time kernel
150s -
max time network
89s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 14:25
Static task
static1
Behavioral task
behavioral1
Sample
1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe
Resource
win7-20220901-en
windows7-x64
16 signatures
150 seconds
General
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Target
1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe
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Size
65KB
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MD5
641337c8a4c0cc750899ca6005bb1010
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SHA1
c3e9b509528b7f19f70f5a74a6fd296394057c37
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SHA256
1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683
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SHA512
005b866a070678414f71a65694d48f953566227ffd12b37cde655406b52be96e4f542aa4130687ba958bc5d013380906fbe5347874d705c935295b8afab5278d
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SSDEEP
1536:s0UFnE/PPjpuf1Zyr5N9gmtC5YhX1Die8aKJlaBUeNF0L:FX/PFo1u5smtC5aDiXa3mAaL
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
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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" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe -
resource yara_rule behavioral1/memory/1268-55-0x00000000005B0000-0x000000000166A000-memory.dmp upx behavioral1/memory/1268-58-0x00000000005B0000-0x000000000166A000-memory.dmp upx behavioral1/memory/1268-61-0x00000000005B0000-0x000000000166A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.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) \??\S: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\Z: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\I: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\H: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\K: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\M: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\O: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\R: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\T: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\U: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\E: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\Y: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\X: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\J: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\N: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\P: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\W: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\G: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\L: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\Q: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\V: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened (read-only) \??\F: 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.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 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened for modification C:\Program Files\7-Zip\7z.exe 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened for modification C:\Program Files\7-Zip\7zG.exe 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\6c14aa 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe File opened for modification C:\Windows\SYSTEM.INI 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe Token: SeDebugPrivilege 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 11 PID 1268 wrote to memory of 1076 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 19 PID 1268 wrote to memory of 1144 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe 18 PID 1268 wrote to memory of 1212 1268 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.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" 1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.exe"C:\Users\Admin\AppData\Local\Temp\1c7794c8ce960eb34143965366593ef62c5552ccb848b21adfdf9f6a55c17683.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:1268
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1144
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1076