Analysis
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max time kernel
108s -
max time network
109s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
17-11-2020 11:52
Static task
static1
Behavioral task
behavioral1
Sample
80afaa185783064e461eb6b9287f0d13.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
80afaa185783064e461eb6b9287f0d13.exe
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Size
120KB
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MD5
43844410e4bdf67642d7dc23bf1bb347
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SHA1
4e8814910f9f2e119fed5ae405999bac0d596737
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SHA256
9b094cea00252827dbcb319de5c7cb4d6e91cb63082fb69011947fefedcc8ecf
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SHA512
e6e26bb74b1e70154e67fbc3cc7690dbb5749e0b1a56f60caf5c608635f11fb9e8b97917fa517d17086d48121db685b7a7b5997eb4ac57215794da2c87ad6214
Malware Config
Signatures
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Disables Task Manager via registry modification
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Modifies Windows Firewall 1 TTPs
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Processes:
80afaa185783064e461eb6b9287f0d13.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UACDisableNotify = "0" 80afaa185783064e461eb6b9287f0d13.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
80afaa185783064e461eb6b9287f0d13.exedescription ioc process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 80afaa185783064e461eb6b9287f0d13.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\windowsupdate.exe" 80afaa185783064e461eb6b9287f0d13.exe -
Processes:
80afaa185783064e461eb6b9287f0d13.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 80afaa185783064e461eb6b9287f0d13.exe -
Modifies service 2 TTPs 5 IoCs
Processes:
netsh.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Qecs netsh.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\UI netsh.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\LocalConfig netsh.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\Enroll\HcsGroups netsh.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Shas netsh.exe -
Modifies registry class 3 IoCs
Processes:
80afaa185783064e461eb6b9287f0d13.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database 80afaa185783064e461eb6b9287f0d13.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Charset 80afaa185783064e461eb6b9287f0d13.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Codepage 80afaa185783064e461eb6b9287f0d13.exe -
Runs net.exe
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
80afaa185783064e461eb6b9287f0d13.exedescription pid process Token: SeBackupPrivilege 484 80afaa185783064e461eb6b9287f0d13.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
80afaa185783064e461eb6b9287f0d13.exepid process 484 80afaa185783064e461eb6b9287f0d13.exe 484 80afaa185783064e461eb6b9287f0d13.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
80afaa185783064e461eb6b9287f0d13.exenet.exenet.exedescription pid process target process PID 484 wrote to memory of 1508 484 80afaa185783064e461eb6b9287f0d13.exe netsh.exe PID 484 wrote to memory of 1508 484 80afaa185783064e461eb6b9287f0d13.exe netsh.exe PID 484 wrote to memory of 1508 484 80afaa185783064e461eb6b9287f0d13.exe netsh.exe PID 484 wrote to memory of 1508 484 80afaa185783064e461eb6b9287f0d13.exe netsh.exe PID 484 wrote to memory of 2016 484 80afaa185783064e461eb6b9287f0d13.exe net.exe PID 484 wrote to memory of 2016 484 80afaa185783064e461eb6b9287f0d13.exe net.exe PID 484 wrote to memory of 2016 484 80afaa185783064e461eb6b9287f0d13.exe net.exe PID 484 wrote to memory of 2016 484 80afaa185783064e461eb6b9287f0d13.exe net.exe PID 484 wrote to memory of 1172 484 80afaa185783064e461eb6b9287f0d13.exe net.exe PID 484 wrote to memory of 1172 484 80afaa185783064e461eb6b9287f0d13.exe net.exe PID 484 wrote to memory of 1172 484 80afaa185783064e461eb6b9287f0d13.exe net.exe PID 484 wrote to memory of 1172 484 80afaa185783064e461eb6b9287f0d13.exe net.exe PID 2016 wrote to memory of 1976 2016 net.exe net1.exe PID 2016 wrote to memory of 1976 2016 net.exe net1.exe PID 2016 wrote to memory of 1976 2016 net.exe net1.exe PID 2016 wrote to memory of 1976 2016 net.exe net1.exe PID 1172 wrote to memory of 1912 1172 net.exe net1.exe PID 1172 wrote to memory of 1912 1172 net.exe net1.exe PID 1172 wrote to memory of 1912 1172 net.exe net1.exe PID 1172 wrote to memory of 1912 1172 net.exe net1.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
80afaa185783064e461eb6b9287f0d13.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 80afaa185783064e461eb6b9287f0d13.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\80afaa185783064e461eb6b9287f0d13.exe"C:\Users\Admin\AppData\Local\Temp\80afaa185783064e461eb6b9287f0d13.exe"1⤵
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\SysWOW64\netsh.exenetsh firewall set opmode disable2⤵
- Modifies service
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C:\Windows\SysWOW64\net.exenet stop security center2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop security center3⤵
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C:\Windows\SysWOW64\net.exenet stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop WinDefend3⤵