Analysis
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max time kernel
45s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 23:46
Static task
static1
Behavioral task
behavioral1
Sample
56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe
Resource
win7-20220901-en
General
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Target
56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe
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Size
236KB
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MD5
4c7b5089ec3ddc3d3369e701d76b8900
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SHA1
096117d68c00323abb36aa17f85475363919dde0
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SHA256
56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9
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SHA512
1457d333019dbc65bb6bcf2fc7fda0f656864918021d65be5d9ee278028534d99a9e3a45ee87c875564917ec7e7c62a9bfcad873e78a6f2d18b64623d931f401
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SSDEEP
6144:3T3zjwfm1KZebYPlbd5Qqbp/irLauxyxPS5djYQ/MVCCkXmfUWFmOi24YB5bJP76:3rzs8XW4jpSJm
Malware Config
Extracted
sality
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" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe -
resource yara_rule behavioral1/memory/1468-55-0x0000000002080000-0x000000000310E000-memory.dmp upx behavioral1/memory/1468-58-0x0000000002080000-0x000000000310E000-memory.dmp upx behavioral1/memory/1468-61-0x0000000002080000-0x000000000310E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe File created C:\Windows\SysWOW64\56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe Token: SeDebugPrivilege 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1468 wrote to memory of 1280 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe 11 PID 1468 wrote to memory of 1396 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe 18 PID 1468 wrote to memory of 1424 1468 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.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" 56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1280
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1424
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C:\Users\Admin\AppData\Local\Temp\56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.exe"C:\Users\Admin\AppData\Local\Temp\56ad558d7e451d8c6ef00f142f60937b4039d9257b75994f6eb536868f133da9.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 System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1468
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1396