Analysis
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max time kernel
43s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
10/10/2022, 23:34
Static task
static1
Behavioral task
behavioral1
Sample
6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe
Resource
win7-20220901-en
General
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Target
6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe
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Size
129KB
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MD5
6540692fa1a192f7f054e1db60d23430
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SHA1
42b32130abaf81dfd3d043e34978bb2a321dfc0e
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SHA256
6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed
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SHA512
b83250027aecfc02736ebd0c5a003bd79a3ba0ff669f80a89573d1a82821a9fc07d33cf0b758b45677d3b40fb9e2f0d7a8b5d3b016003125c15f20701d901956
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SSDEEP
3072:eUFV6q9R/dlMMMMM2MMMMM8S124YmwNfTagEy//sF5tQGp:eUF8CRVlMMMMM2MMMMM84YmwNfutht1
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" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe -
resource yara_rule behavioral1/memory/1700-55-0x0000000002430000-0x00000000034BE000-memory.dmp upx behavioral1/memory/1700-57-0x0000000002430000-0x00000000034BE000-memory.dmp upx behavioral1/memory/1700-59-0x0000000002430000-0x00000000034BE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.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: 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe Token: SeDebugPrivilege 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1700 wrote to memory of 1128 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe 14 PID 1700 wrote to memory of 1240 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe 13 PID 1700 wrote to memory of 1280 1700 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe 7 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.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\6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.exe"C:\Users\Admin\AppData\Local\Temp\6a722657aff2c36ea6421f10b43e817add57c7863af61b1cb07366e3a6ed41ed.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 Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1700
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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