Analysis
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max time kernel
147s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 13:08
Static task
static1
Behavioral task
behavioral1
Sample
242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe
Resource
win7-20220901-en
windows7-x64
16 signatures
150 seconds
General
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Target
242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe
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Size
100KB
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MD5
ca21d37e82f3f8fe619fde4481e74395
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SHA1
1d05cdd1e84856e54586335861181ece0124d549
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SHA256
242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5
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SHA512
2c21224354b3b253e71c393095fcb1f569b95d6358dc93be340032b5ed7d206a6a5413de4932c7f01f87c59cdd83c2024d21bfeb6526797ac1bdab7c7ad46958
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SSDEEP
1536:C9ehARwPqeNufTMhbejtwphtVYR1h9/D9ulNglZGTiRZ7+SX:aehoyrNHDtVYRt/clSZ7RtDX
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" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe -
resource yara_rule behavioral1/memory/2016-55-0x0000000001E20000-0x0000000002EAE000-memory.dmp upx behavioral1/memory/2016-58-0x0000000001E20000-0x0000000002EAE000-memory.dmp upx behavioral1/memory/2016-61-0x0000000001E20000-0x0000000002EAE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.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: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\L: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\P: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\Q: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\V: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\E: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\U: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\W: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\X: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\Y: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\F: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\G: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\H: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\M: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\N: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\R: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\T: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\I: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\J: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\O: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\S: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened (read-only) \??\Z: 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.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 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.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 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe Token: SeDebugPrivilege 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 PID 2016 wrote to memory of 1116 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 11 PID 2016 wrote to memory of 1188 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 4 PID 2016 wrote to memory of 1220 2016 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe 10 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe
Processes
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1188
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1220
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C:\Users\Admin\AppData\Local\Temp\242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.exe"C:\Users\Admin\AppData\Local\Temp\242719d27df0d7461d4284fdc632808a40dc2dcdd81002823abc133820064eb5.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:2016
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1116