Analysis
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max time kernel
150s -
max time network
92s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
01-10-2022 17:18
Static task
static1
Behavioral task
behavioral1
Sample
1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe
Resource
win7-20220901-en
windows7-x64
16 signatures
150 seconds
General
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Target
1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe
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Size
167KB
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MD5
4ddda7be0a1b6554ca1baa71f5ecc210
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SHA1
59dd6555b69b1bde0f8937f325b2445b0e184ed1
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SHA256
1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea
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SHA512
ebe7a6c7ac132465c7a707b4a3b0c19466ca2ed5379b3f8c2a448827e6ec45ea1c8702e298cd41446918f6ac479b642a529261d2ca3749c33eee2022258ad852
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SSDEEP
3072:7YNQKPWDyiDRefVJltZrpRl1P3n8pCvmB4lU3UD2KdG:ENSDyKRO1thpyLid9c
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/
http://klkjwre77638dfqwieuoi888.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" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1368-55-0x0000000002430000-0x00000000034BE000-memory.dmp upx behavioral1/memory/1368-57-0x0000000002430000-0x00000000034BE000-memory.dmp upx behavioral1/memory/1368-61-0x0000000002430000-0x00000000034BE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.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 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.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 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe Token: SeDebugPrivilege 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 PID 1368 wrote to memory of 1128 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 16 PID 1368 wrote to memory of 1240 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 15 PID 1368 wrote to memory of 1280 1368 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe 14 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1280
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C:\Users\Admin\AppData\Local\Temp\1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe"C:\Users\Admin\AppData\Local\Temp\1964c2686d6469cc44afefd42582375ec93128b0268355840f488a40840413ea.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- 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:1368
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1240
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1128