Analysis
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max time kernel
226s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
29/11/2022, 07:11
Static task
static1
Behavioral task
behavioral1
Sample
8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe
Resource
win7-20221111-en
windows7-x64
15 signatures
150 seconds
General
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Target
8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe
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Size
100KB
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MD5
a7318a0adfe6cb44c410c0b5781050fa
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SHA1
35f914433ac409909e962494c33692d0a9cc2b03
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SHA256
8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d
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SHA512
b16822d96876cca81fef3d9ecd9f41d68218b14a393d9031a58d6f43fa12c15672a070127e59a7d6d1881acc5f325cf8b021f962ae93329bc9524eda59aca171
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SSDEEP
1536:OQrqzZhxEZS4hc56bsWDu/dta4RB3KmiFk+D9t5/VmOPjD3/iAPBiFU8KvdptnGU:7QhSS4qys9RriFlt50OPv61FU8yqe
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" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe -
resource yara_rule behavioral1/memory/752-55-0x0000000001C90000-0x0000000002D1E000-memory.dmp upx behavioral1/memory/752-57-0x0000000001C90000-0x0000000002D1E000-memory.dmp upx behavioral1/memory/752-60-0x0000000001C90000-0x0000000002D1E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.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) \??\Z: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\F: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\I: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\L: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\N: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\Q: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\V: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\J: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\P: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\T: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\X: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\Y: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\H: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\K: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\M: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\O: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\R: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\W: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\E: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\G: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\S: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe File opened (read-only) \??\U: 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.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 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.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 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe -
Suspicious use of AdjustPrivilegeToken 21 IoCs
description pid Process Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe Token: SeDebugPrivilege 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 PID 752 wrote to memory of 1220 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 10 PID 752 wrote to memory of 1324 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 18 PID 752 wrote to memory of 1372 752 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe 17 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1220
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1372
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C:\Users\Admin\AppData\Local\Temp\8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe"C:\Users\Admin\AppData\Local\Temp\8579a0b3ef0acb8c045c77403c204272c36cd0d7816bd21b9248cea921c5898d.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- 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:752
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1324