Analysis
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max time kernel
117s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14/09/2024, 01:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d50423156c4cf0889d3070367b110430N.exe
Resource
win7-20240903-en
windows7-x64
19 signatures
120 seconds
General
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Target
d50423156c4cf0889d3070367b110430N.exe
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Size
100KB
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MD5
d50423156c4cf0889d3070367b110430
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SHA1
c73dfe43b1d1a8cbaaf652532d2573ab11801fdd
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SHA256
59271961d57baae98ccef7c7bc9eed0e6ca5dc5b667d74528f7a32bce0ec9fdf
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SHA512
1120659cfab44848c68adcc618305b57f88ed0e02d7dec7be16f97b39f435e926b093afeddb80cb93c2e2788edeed8facc69ade0382998172e5b47fb15e8ae00
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SSDEEP
1536:ztJdCaNmBAG2rZ7ou6FEcj/JGN2tSr483Qez3vVjX6SEtUMQRMdgrpf9OLJYrTlO:1CFBAG2rNouORaLjKttUtf9IGBguDkl
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 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" d50423156c4cf0889d3070367b110430N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" d50423156c4cf0889d3070367b110430N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" d50423156c4cf0889d3070367b110430N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d50423156c4cf0889d3070367b110430N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d50423156c4cf0889d3070367b110430N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d50423156c4cf0889d3070367b110430N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d50423156c4cf0889d3070367b110430N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" d50423156c4cf0889d3070367b110430N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d50423156c4cf0889d3070367b110430N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" d50423156c4cf0889d3070367b110430N.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" d50423156c4cf0889d3070367b110430N.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/2368-5-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-3-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-7-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-1-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-4-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-10-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-8-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-9-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-6-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-27-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-26-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-28-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-29-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-30-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-32-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-33-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-34-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-36-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-37-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-40-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-59-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-58-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-61-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-63-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-64-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-66-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-68-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx behavioral1/memory/2368-70-0x0000000001D30000-0x0000000002DBE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" d50423156c4cf0889d3070367b110430N.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc d50423156c4cf0889d3070367b110430N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d50423156c4cf0889d3070367b110430N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d50423156c4cf0889d3070367b110430N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d50423156c4cf0889d3070367b110430N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" d50423156c4cf0889d3070367b110430N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d50423156c4cf0889d3070367b110430N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d50423156c4cf0889d3070367b110430N.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\Q: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\S: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\E: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\L: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\R: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\U: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\Z: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\V: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\G: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\J: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\K: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\M: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\N: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\O: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\P: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\W: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\Y: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\I: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\T: d50423156c4cf0889d3070367b110430N.exe File opened (read-only) \??\X: d50423156c4cf0889d3070367b110430N.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf d50423156c4cf0889d3070367b110430N.exe File opened for modification F:\autorun.inf d50423156c4cf0889d3070367b110430N.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 d50423156c4cf0889d3070367b110430N.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe d50423156c4cf0889d3070367b110430N.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe d50423156c4cf0889d3070367b110430N.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe d50423156c4cf0889d3070367b110430N.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe d50423156c4cf0889d3070367b110430N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI d50423156c4cf0889d3070367b110430N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d50423156c4cf0889d3070367b110430N.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 2368 d50423156c4cf0889d3070367b110430N.exe 2368 d50423156c4cf0889d3070367b110430N.exe 2368 d50423156c4cf0889d3070367b110430N.exe 2368 d50423156c4cf0889d3070367b110430N.exe 2368 d50423156c4cf0889d3070367b110430N.exe 2368 d50423156c4cf0889d3070367b110430N.exe 2368 d50423156c4cf0889d3070367b110430N.exe 2368 d50423156c4cf0889d3070367b110430N.exe 2368 d50423156c4cf0889d3070367b110430N.exe 2368 d50423156c4cf0889d3070367b110430N.exe 2368 d50423156c4cf0889d3070367b110430N.exe 2368 d50423156c4cf0889d3070367b110430N.exe -
Suspicious use of AdjustPrivilegeToken 31 IoCs
description pid Process Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe Token: SeDebugPrivilege 2368 d50423156c4cf0889d3070367b110430N.exe -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 2368 wrote to memory of 1112 2368 d50423156c4cf0889d3070367b110430N.exe 19 PID 2368 wrote to memory of 1164 2368 d50423156c4cf0889d3070367b110430N.exe 20 PID 2368 wrote to memory of 1192 2368 d50423156c4cf0889d3070367b110430N.exe 21 PID 2368 wrote to memory of 1672 2368 d50423156c4cf0889d3070367b110430N.exe 25 PID 2368 wrote to memory of 1112 2368 d50423156c4cf0889d3070367b110430N.exe 19 PID 2368 wrote to memory of 1164 2368 d50423156c4cf0889d3070367b110430N.exe 20 PID 2368 wrote to memory of 1192 2368 d50423156c4cf0889d3070367b110430N.exe 21 PID 2368 wrote to memory of 1672 2368 d50423156c4cf0889d3070367b110430N.exe 25 PID 2368 wrote to memory of 1112 2368 d50423156c4cf0889d3070367b110430N.exe 19 PID 2368 wrote to memory of 1164 2368 d50423156c4cf0889d3070367b110430N.exe 20 PID 2368 wrote to memory of 1192 2368 d50423156c4cf0889d3070367b110430N.exe 21 PID 2368 wrote to memory of 1672 2368 d50423156c4cf0889d3070367b110430N.exe 25 PID 2368 wrote to memory of 1112 2368 d50423156c4cf0889d3070367b110430N.exe 19 PID 2368 wrote to memory of 1164 2368 d50423156c4cf0889d3070367b110430N.exe 20 PID 2368 wrote to memory of 1192 2368 d50423156c4cf0889d3070367b110430N.exe 21 PID 2368 wrote to memory of 1672 2368 d50423156c4cf0889d3070367b110430N.exe 25 PID 2368 wrote to memory of 1112 2368 d50423156c4cf0889d3070367b110430N.exe 19 PID 2368 wrote to memory of 1164 2368 d50423156c4cf0889d3070367b110430N.exe 20 PID 2368 wrote to memory of 1192 2368 d50423156c4cf0889d3070367b110430N.exe 21 PID 2368 wrote to memory of 1672 2368 d50423156c4cf0889d3070367b110430N.exe 25 PID 2368 wrote to memory of 1112 2368 d50423156c4cf0889d3070367b110430N.exe 19 PID 2368 wrote to memory of 1164 2368 d50423156c4cf0889d3070367b110430N.exe 20 PID 2368 wrote to memory of 1192 2368 d50423156c4cf0889d3070367b110430N.exe 21 PID 2368 wrote to memory of 1672 2368 d50423156c4cf0889d3070367b110430N.exe 25 PID 2368 wrote to memory of 1112 2368 d50423156c4cf0889d3070367b110430N.exe 19 PID 2368 wrote to memory of 1164 2368 d50423156c4cf0889d3070367b110430N.exe 20 PID 2368 wrote to memory of 1192 2368 d50423156c4cf0889d3070367b110430N.exe 21 PID 2368 wrote to memory of 1672 2368 d50423156c4cf0889d3070367b110430N.exe 25 PID 2368 wrote to memory of 1112 2368 d50423156c4cf0889d3070367b110430N.exe 19 PID 2368 wrote to memory of 1164 2368 d50423156c4cf0889d3070367b110430N.exe 20 PID 2368 wrote to memory of 1192 2368 d50423156c4cf0889d3070367b110430N.exe 21 PID 2368 wrote to memory of 1672 2368 d50423156c4cf0889d3070367b110430N.exe 25 PID 2368 wrote to memory of 1112 2368 d50423156c4cf0889d3070367b110430N.exe 19 PID 2368 wrote to memory of 1164 2368 d50423156c4cf0889d3070367b110430N.exe 20 PID 2368 wrote to memory of 1192 2368 d50423156c4cf0889d3070367b110430N.exe 21 PID 2368 wrote to memory of 1672 2368 d50423156c4cf0889d3070367b110430N.exe 25 PID 2368 wrote to memory of 1112 2368 d50423156c4cf0889d3070367b110430N.exe 19 PID 2368 wrote to memory of 1164 2368 d50423156c4cf0889d3070367b110430N.exe 20 PID 2368 wrote to memory of 1192 2368 d50423156c4cf0889d3070367b110430N.exe 21 PID 2368 wrote to memory of 1672 2368 d50423156c4cf0889d3070367b110430N.exe 25 PID 2368 wrote to memory of 1112 2368 d50423156c4cf0889d3070367b110430N.exe 19 PID 2368 wrote to memory of 1164 2368 d50423156c4cf0889d3070367b110430N.exe 20 PID 2368 wrote to memory of 1192 2368 d50423156c4cf0889d3070367b110430N.exe 21 PID 2368 wrote to memory of 1672 2368 d50423156c4cf0889d3070367b110430N.exe 25 PID 2368 wrote to memory of 1112 2368 d50423156c4cf0889d3070367b110430N.exe 19 PID 2368 wrote to memory of 1164 2368 d50423156c4cf0889d3070367b110430N.exe 20 PID 2368 wrote to memory of 1192 2368 d50423156c4cf0889d3070367b110430N.exe 21 PID 2368 wrote to memory of 1672 2368 d50423156c4cf0889d3070367b110430N.exe 25 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d50423156c4cf0889d3070367b110430N.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1112
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1164
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1192
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C:\Users\Admin\AppData\Local\Temp\d50423156c4cf0889d3070367b110430N.exe"C:\Users\Admin\AppData\Local\Temp\d50423156c4cf0889d3070367b110430N.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2368
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1672
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
100KB
MD5fb669e1fac0e571dbbc47e63508a4fcd
SHA1d02df97e7ae5ae20d5397d6bea84e5cd8fff69eb
SHA256e0af7193d1e573557d8e43e33b8fbe8de91c564c2132d3a58783b9e164f8adad
SHA512c8d5542ca584750e329a1e0487a39aecfca9ea1b5b243d33b78d684a4b8d217f19d5d60935b0e0707e57108795c51b40eb3688dec904f19b5518f24f131a5434