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Analysis
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max time kernel
151s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
23/11/2022, 19:03
Static task
static1
Behavioral task
behavioral1
Sample
e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe
Resource
win7-20220901-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
0 signatures
150 seconds
General
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Target
e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe
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Size
200KB
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MD5
54ae979c0a0b12d84c3884112e998100
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SHA1
620d246c7be65fd66f10161c42b276855818fcad
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SHA256
e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7
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SHA512
8ae9a1fa988e48a5c3ae21825cf7f098de50d1e095e05fd2fcb99a412317a762f5c7b7bc297ba634a537fc98c8a195335b8a4dbf25cf4b63c0d5ce0d224aa384
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SSDEEP
3072:EPo3zuayzGWfDHd2aZCv7cJuIMJlMpLirjRzaqQ799W0oM/jjo:EPo3zx3qHo+w0DMJepLihzS99lD
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" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe -
resource yara_rule behavioral1/memory/2028-55-0x0000000000660000-0x0000000001721000-memory.dmp upx behavioral1/memory/2028-57-0x0000000000660000-0x0000000001721000-memory.dmp upx behavioral1/memory/2028-61-0x0000000000660000-0x0000000001721000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.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) \??\Q: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\Y: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\F: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\I: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\L: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\M: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\Z: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\N: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\S: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\V: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\W: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\P: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\T: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\G: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\H: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\J: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\K: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\X: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\E: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\O: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\R: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened (read-only) \??\U: e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.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 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\7-Zip\7zG.exe e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened for modification C:\Program Files\7-Zip\7z.exe e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\6c032d e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.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 10 IoCs
pid Process 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe Token: SeDebugPrivilege 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2028 wrote to memory of 1068 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 19 PID 2028 wrote to memory of 1164 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 18 PID 2028 wrote to memory of 1208 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 17 PID 2028 wrote to memory of 1068 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 19 PID 2028 wrote to memory of 1164 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 18 PID 2028 wrote to memory of 1208 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 17 PID 2028 wrote to memory of 1068 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 19 PID 2028 wrote to memory of 1164 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 18 PID 2028 wrote to memory of 1208 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 17 PID 2028 wrote to memory of 1068 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 19 PID 2028 wrote to memory of 1164 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 18 PID 2028 wrote to memory of 1208 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 17 PID 2028 wrote to memory of 1068 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 19 PID 2028 wrote to memory of 1164 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 18 PID 2028 wrote to memory of 1208 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 17 PID 2028 wrote to memory of 1068 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 19 PID 2028 wrote to memory of 1164 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 18 PID 2028 wrote to memory of 1208 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 17 PID 2028 wrote to memory of 1068 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 19 PID 2028 wrote to memory of 1164 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 18 PID 2028 wrote to memory of 1208 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 17 PID 2028 wrote to memory of 1068 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 19 PID 2028 wrote to memory of 1164 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 18 PID 2028 wrote to memory of 1208 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 17 PID 2028 wrote to memory of 1068 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 19 PID 2028 wrote to memory of 1164 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 18 PID 2028 wrote to memory of 1208 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 17 PID 2028 wrote to memory of 1068 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 19 PID 2028 wrote to memory of 1164 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 18 PID 2028 wrote to memory of 1208 2028 e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe 17 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Users\Admin\AppData\Local\Temp\e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.exe"C:\Users\Admin\AppData\Local\Temp\e6eba75d30e54489af400dd7308364d7e072187d4f33605f4744228626dbd6f7.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:2028
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1068