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Analysis
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max time kernel
149s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 01:48
Static task
static1
Behavioral task
behavioral1
Sample
7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe
Resource
win7-20220812-en
windows7-x64
16 signatures
150 seconds
General
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Target
7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe
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Size
100KB
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MD5
938a6bfb401019dcd16b0a6db410236b
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SHA1
8167100855803bf040c34a74ffe0f265e2a97cfc
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SHA256
7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b
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SHA512
ce12b9967503f8b1f81f627baa6c495b153ac9254d48bfb55ba7df940c1e44215bda6ee2efecf217f6319d9c1c74efc9c5ea12542bbb29be8e1bddf770f59b3f
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SSDEEP
1536:4vpoqlQNViVG8EqpRBBUQos2x9h9SnDnWlJUO2CDvk:sfno8EqpnBUQof7WqlJUO2CD
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\DoNotAllowExceptions = "0" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe -
resource yara_rule behavioral1/memory/856-55-0x0000000001E30000-0x0000000002EBE000-memory.dmp upx behavioral1/memory/856-57-0x0000000001E30000-0x0000000002EBE000-memory.dmp upx behavioral1/memory/856-60-0x0000000001E30000-0x0000000002EBE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.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) \??\N: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\V: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\H: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\K: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\P: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\Z: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\F: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\O: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\J: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\Q: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\R: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\S: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\W: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\X: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\E: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\I: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\Y: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\M: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\T: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\U: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\G: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened (read-only) \??\L: 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.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 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.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 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.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 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe Token: SeDebugPrivilege 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 PID 856 wrote to memory of 1148 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 15 PID 856 wrote to memory of 1224 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 12 PID 856 wrote to memory of 1260 856 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe 11 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1260
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C:\Users\Admin\AppData\Local\Temp\7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.exe"C:\Users\Admin\AppData\Local\Temp\7901dc468f6dc83a5ab568855f8a0e29af68153517e3396f63846130b9fa0e0b.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:856
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1224
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1148