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Analysis
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max time kernel
159s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 07:03
Static task
static1
Behavioral task
behavioral1
Sample
d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe
Resource
win7-20221111-en
windows7-x64
18 signatures
150 seconds
General
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Target
d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe
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Size
100KB
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MD5
9f2e443e678fc29b82249dcbe47e3383
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SHA1
e20ba679de307f537aba52c4a05e257e62be0850
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SHA256
d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf
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SHA512
a4ffa9c189f3d53ffa8b15c99b3d980ebda2fb10c1e84b467b6008b9d71423941ae0ef31ea96965b6d8fd16eda9a7de72bba7cfa5df4b1da24da22f4e6d3c80b
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SSDEEP
3072:caVpAgy+0N+nL2A99HT8vf7bXpRDFjIE:OG08nSA99HT8LbZp
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\EnableFirewall = "0" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1064-56-0x0000000001D00000-0x0000000002D8E000-memory.dmp upx behavioral1/memory/1064-59-0x0000000001D00000-0x0000000002D8E000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.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) \??\X: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\H: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\L: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\O: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\U: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\V: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\W: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\N: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\P: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\Q: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\T: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\S: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\Y: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\M: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\R: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\E: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\F: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\G: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\I: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\J: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\K: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe File opened (read-only) \??\Z: d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.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 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.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 12 IoCs
pid Process 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe Token: SeDebugPrivilege 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1064 wrote to memory of 1124 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 18 PID 1064 wrote to memory of 1188 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 17 PID 1064 wrote to memory of 1228 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 16 PID 1064 wrote to memory of 1124 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 18 PID 1064 wrote to memory of 1188 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 17 PID 1064 wrote to memory of 1228 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 16 PID 1064 wrote to memory of 1124 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 18 PID 1064 wrote to memory of 1188 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 17 PID 1064 wrote to memory of 1228 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 16 PID 1064 wrote to memory of 1124 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 18 PID 1064 wrote to memory of 1188 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 17 PID 1064 wrote to memory of 1228 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 16 PID 1064 wrote to memory of 1124 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 18 PID 1064 wrote to memory of 1188 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 17 PID 1064 wrote to memory of 1228 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 16 PID 1064 wrote to memory of 1124 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 18 PID 1064 wrote to memory of 1188 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 17 PID 1064 wrote to memory of 1228 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 16 PID 1064 wrote to memory of 1124 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 18 PID 1064 wrote to memory of 1188 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 17 PID 1064 wrote to memory of 1228 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 16 PID 1064 wrote to memory of 1124 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 18 PID 1064 wrote to memory of 1188 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 17 PID 1064 wrote to memory of 1228 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 16 PID 1064 wrote to memory of 1124 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 18 PID 1064 wrote to memory of 1188 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 17 PID 1064 wrote to memory of 1228 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 16 PID 1064 wrote to memory of 1124 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 18 PID 1064 wrote to memory of 1188 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 17 PID 1064 wrote to memory of 1228 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 16 PID 1064 wrote to memory of 1124 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 18 PID 1064 wrote to memory of 1188 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 17 PID 1064 wrote to memory of 1228 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 16 PID 1064 wrote to memory of 1124 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 18 PID 1064 wrote to memory of 1188 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 17 PID 1064 wrote to memory of 1228 1064 d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe 16 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1228
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C:\Users\Admin\AppData\Local\Temp\d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.exe"C:\Users\Admin\AppData\Local\Temp\d1c52604fd51810956b6086ee4fd4cdbf43f5809eb150cc1818f45d0cbc9aeaf.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:1064
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1188
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1124