Analysis
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max time kernel
93s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/10/2022, 18:53
Static task
static1
Behavioral task
behavioral1
Sample
f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe
Resource
win7-20220812-en
11 signatures
150 seconds
General
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Target
f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe
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Size
170KB
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MD5
8419404d10346cee044668bcca838599
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SHA1
6c00fff858f63dfa5b128de4b370a42632191f30
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SHA256
f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d
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SHA512
563e568d0ade09d6b87818a39d069242286ad5f1b6675f987fc09b8a6357e581a1a5eec43c0d66493d8c6e81e67de20b7ff081459d7cf083c50825d2db8260f4
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SSDEEP
3072:gK+vYWpwTvvIp8AK7TRIjoMKFRFhykqza0eWadiYHqYJGBWzcJvHJ:KtpwTvtH7ajoMYRFok3bdzjJGBC4v
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4960 set thread context of 4236 4960 f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe 82 -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.key f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeBackupPrivilege 4960 f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4960 f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4960 wrote to memory of 4236 4960 f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe 82 PID 4960 wrote to memory of 4236 4960 f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe 82 PID 4960 wrote to memory of 4236 4960 f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe 82 PID 4960 wrote to memory of 4236 4960 f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe 82 PID 4960 wrote to memory of 4236 4960 f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe 82 PID 4960 wrote to memory of 4236 4960 f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe 82 PID 4960 wrote to memory of 4236 4960 f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe 82 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe"C:\Users\Admin\AppData\Local\Temp\f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe"1⤵
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4960 -
C:\Users\Admin\AppData\Local\Temp\f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exeC:\Users\Admin\AppData\Local\Temp\f46ecfa937f5d0fab1d114514e6b3aa0cf37530ff40ca68a352469ebffaf643d.exe2⤵PID:4236
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