Analysis
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max time kernel
125s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-03-2024 09:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cb073e42c472923c85081be6e6c75611.exe
Resource
win7-20240221-en
windows7-x64
16 signatures
150 seconds
General
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Target
cb073e42c472923c85081be6e6c75611.exe
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Size
100KB
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MD5
cb073e42c472923c85081be6e6c75611
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SHA1
3a80fb10e074a037e40b0e14c383a34b914a8e79
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SHA256
07b27e2e4a915629122147f37e76e2332b17c48282fe07036016d031fa29b975
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SHA512
539b248049331e5e56161b0fc259a0def7189a907432c32a86ac66d56b03400221ec700265bddc29fe0d73bdf479bfe7e74fe8de41e979ce3633442a2d15dbf2
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SSDEEP
1536:IbyMRHMa34JeC7Cq/XtmFKl88nKX9eFR1cC+LjeGl6ygS:n0M7Xf4FM8p4j1cfLXl6nS
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" cb073e42c472923c85081be6e6c75611.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" cb073e42c472923c85081be6e6c75611.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" cb073e42c472923c85081be6e6c75611.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cb073e42c472923c85081be6e6c75611.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" cb073e42c472923c85081be6e6c75611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cb073e42c472923c85081be6e6c75611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" cb073e42c472923c85081be6e6c75611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cb073e42c472923c85081be6e6c75611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cb073e42c472923c85081be6e6c75611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cb073e42c472923c85081be6e6c75611.exe -
resource yara_rule behavioral1/memory/912-2-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-4-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-5-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-7-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-10-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-13-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-15-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-18-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-21-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-26-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-27-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-28-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-29-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-30-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-32-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-33-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-34-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-36-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-38-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-40-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-47-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-49-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-51-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-53-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-55-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-57-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-59-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-61-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx behavioral1/memory/912-63-0x0000000001D40000-0x0000000002DCE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" cb073e42c472923c85081be6e6c75611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" cb073e42c472923c85081be6e6c75611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" cb073e42c472923c85081be6e6c75611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" cb073e42c472923c85081be6e6c75611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" cb073e42c472923c85081be6e6c75611.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" cb073e42c472923c85081be6e6c75611.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc cb073e42c472923c85081be6e6c75611.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cb073e42c472923c85081be6e6c75611.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) \??\V: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\E: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\N: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\O: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\S: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\M: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\Q: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\Y: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\G: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\I: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\J: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\L: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\R: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\T: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\X: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\W: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\Z: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\H: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\K: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\P: cb073e42c472923c85081be6e6c75611.exe File opened (read-only) \??\U: cb073e42c472923c85081be6e6c75611.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 cb073e42c472923c85081be6e6c75611.exe File opened for modification F:\autorun.inf cb073e42c472923c85081be6e6c75611.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 cb073e42c472923c85081be6e6c75611.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe cb073e42c472923c85081be6e6c75611.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe cb073e42c472923c85081be6e6c75611.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe cb073e42c472923c85081be6e6c75611.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe cb073e42c472923c85081be6e6c75611.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI cb073e42c472923c85081be6e6c75611.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 912 cb073e42c472923c85081be6e6c75611.exe 912 cb073e42c472923c85081be6e6c75611.exe 912 cb073e42c472923c85081be6e6c75611.exe 912 cb073e42c472923c85081be6e6c75611.exe 912 cb073e42c472923c85081be6e6c75611.exe 912 cb073e42c472923c85081be6e6c75611.exe 912 cb073e42c472923c85081be6e6c75611.exe 912 cb073e42c472923c85081be6e6c75611.exe 912 cb073e42c472923c85081be6e6c75611.exe 912 cb073e42c472923c85081be6e6c75611.exe 912 cb073e42c472923c85081be6e6c75611.exe 912 cb073e42c472923c85081be6e6c75611.exe 912 cb073e42c472923c85081be6e6c75611.exe -
Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe Token: SeDebugPrivilege 912 cb073e42c472923c85081be6e6c75611.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 PID 912 wrote to memory of 1956 912 cb073e42c472923c85081be6e6c75611.exe 23 PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 PID 912 wrote to memory of 1132 912 cb073e42c472923c85081be6e6c75611.exe 19 PID 912 wrote to memory of 1176 912 cb073e42c472923c85081be6e6c75611.exe 20 PID 912 wrote to memory of 1212 912 cb073e42c472923c85081be6e6c75611.exe 21 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" cb073e42c472923c85081be6e6c75611.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1132
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1176
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1212
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C:\Users\Admin\AppData\Local\Temp\cb073e42c472923c85081be6e6c75611.exe"C:\Users\Admin\AppData\Local\Temp\cb073e42c472923c85081be6e6c75611.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:912
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1956
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
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
100KB
MD5ec27746e5afe4228c3de52661596be48
SHA11b2e36c66a5c2b88cae31f360756b50eeb633fda
SHA256132ea2446976e7615cd9df3d90768720bcc38133564294fe2fbd91cb09ef19e7
SHA512fb5993d71dec2dd8883b4a2e2865529308e4d413240cee5b836e1918053bb0ece43772a8219b796ae412663d564d78be80dbbb0ad34e8022540583adba840ed6