Analysis
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max time kernel
150s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 12:45
Static task
static1
Behavioral task
behavioral1
Sample
e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe
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Size
100KB
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MD5
00f8ff90aada7c7f8bf12308e313e516
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SHA1
c99bf71d53259a76839ddabd36ca050bad25378e
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SHA256
e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900
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SHA512
e00339153e13738482a8eaeeb81845dcff19c9f35791095e0831ba278c2992379689115124d0e088bd1bab2dee255b9dcfd481a98a709487482150613709e94d
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SSDEEP
3072:JeO0NOLLXzo43n/S15qytbZswOu4q0K5QnWR:chNO84PS1/swOuiKmnI
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
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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\DoNotAllowExceptions = "0" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe -
resource yara_rule behavioral1/memory/1436-55-0x0000000001D20000-0x0000000002DAE000-memory.dmp upx behavioral1/memory/1436-58-0x0000000001D20000-0x0000000002DAE000-memory.dmp upx behavioral1/memory/1436-61-0x0000000001D20000-0x0000000002DAE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.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) \??\K: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\N: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\X: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\G: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\H: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\M: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\O: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\P: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\R: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\U: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\E: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\J: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\Y: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\I: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\L: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\S: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\T: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\V: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\W: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\Z: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\F: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened (read-only) \??\Q: e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.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 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.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 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe Token: SeDebugPrivilege 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 PID 1436 wrote to memory of 1112 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 11 PID 1436 wrote to memory of 1172 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 10 PID 1436 wrote to memory of 1212 1436 e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe 8 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.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\e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.exe"C:\Users\Admin\AppData\Local\Temp\e5f020d21166a0d0707ab1c3466338d9ec182f76630cdb1698103ede83390900.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:1436
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1172
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112