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Analysis
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max time kernel
64s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/10/2022, 04:13
Static task
static1
Behavioral task
behavioral1
Sample
e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe
Resource
win7-20220812-en
windows7-x64
18 signatures
150 seconds
General
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Target
e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe
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Size
1.3MB
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MD5
6aa2dce23da063c3984e0ba40cb9b820
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SHA1
a5811d765a09bd446a1954d442fd03dafcb402db
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SHA256
e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34
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SHA512
bb43bd1cbcda23739895aee44f8859e1b4876516285727f5a9f4076c503dd032c33a418dc9d02d02ddbfa5358ab33d6ed2439ebac5a73988ba936f28d6a1bda8
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SSDEEP
12288:SKmPKcel4LK12wVypaD5tgFn9Z02N3mFJH0UWxS1ORGR+fk9PPo+D4wSf:SucelR4wVypajmFBCJHPWxiORGr9PDXi
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" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/316-55-0x0000000001F50000-0x0000000002FDE000-memory.dmp upx behavioral1/memory/316-57-0x0000000001F50000-0x0000000002FDE000-memory.dmp upx behavioral1/memory/316-60-0x0000000001F50000-0x0000000002FDE000-memory.dmp upx behavioral1/memory/316-64-0x0000000001F50000-0x0000000002FDE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.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) \??\M: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\Q: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\T: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\U: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\W: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\E: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\I: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\K: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\L: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\N: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\O: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\X: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\Y: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\G: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\J: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\Z: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\S: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\F: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\P: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\H: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe File opened (read-only) \??\R: e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.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 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.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 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.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 11 IoCs
pid Process 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeDebugPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe Token: SeShutdownPrivilege 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 316 wrote to memory of 1260 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 15 PID 316 wrote to memory of 1364 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 14 PID 316 wrote to memory of 1420 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 13 PID 316 wrote to memory of 1260 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 15 PID 316 wrote to memory of 1364 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 14 PID 316 wrote to memory of 1420 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 13 PID 316 wrote to memory of 1260 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 15 PID 316 wrote to memory of 1364 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 14 PID 316 wrote to memory of 1420 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 13 PID 316 wrote to memory of 1260 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 15 PID 316 wrote to memory of 1364 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 14 PID 316 wrote to memory of 1420 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 13 PID 316 wrote to memory of 1260 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 15 PID 316 wrote to memory of 1364 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 14 PID 316 wrote to memory of 1420 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 13 PID 316 wrote to memory of 1260 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 15 PID 316 wrote to memory of 1364 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 14 PID 316 wrote to memory of 1420 316 e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe 13 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1420
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C:\Users\Admin\AppData\Local\Temp\e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.exe"C:\Users\Admin\AppData\Local\Temp\e15212e4904fb23b4d3bfa791f67e5c1c96e24df10b6eedb34344d469bd2cf34.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:316
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1364
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1260