Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2022, 06:01
Static task
static1
Behavioral task
behavioral1
Sample
7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe
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Size
124KB
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MD5
53e7265e63da6c5c66bb2d8b414976c6
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SHA1
2f1e1bb27f82be4b3201f7c48020dbdfa13dcbad
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SHA256
7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf
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SHA512
0ed6da7aefb5236a429ebc7da885ce751b141d4edfa16ec0d1c38949eda69fded885088238a0d713f0221ae480ae9fec2e2e8c31b46d8dfed6d55918fe2d8a15
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SSDEEP
1536:Vk7mNE3Fb7RrGhgiK9+nP7i2aOnQ/CAkRsCkKMqnUjbcbxNmMj1KLkVDDBBn:Vm/bd640zdaORnRxzngk7mMYsDDBBn
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" pxjeiv.exe -
Executes dropped EXE 2 IoCs
pid Process 3516 pxjeiv.exe 4392 pxjeiv.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /t" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /q" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /n" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /k" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /c" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /g" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /f" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /p" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /a" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /o" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /m" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /w" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /b" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /z" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /s" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /x" pxjeiv.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /l" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /y" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /i" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /v" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /r" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /e" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /j" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /d" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /v" 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /u" pxjeiv.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pxjeiv = "C:\\Users\\Admin\\pxjeiv.exe /h" pxjeiv.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum pxjeiv.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 pxjeiv.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\c\autorun.inf pxjeiv.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3212 set thread context of 3684 3212 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 81 PID 3516 set thread context of 4392 3516 pxjeiv.exe 83 -
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 64 IoCs
pid Process 3684 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 3684 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe 4392 pxjeiv.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3212 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 3684 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 3516 pxjeiv.exe 4392 pxjeiv.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 3212 wrote to memory of 3684 3212 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 81 PID 3212 wrote to memory of 3684 3212 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 81 PID 3212 wrote to memory of 3684 3212 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 81 PID 3212 wrote to memory of 3684 3212 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 81 PID 3212 wrote to memory of 3684 3212 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 81 PID 3212 wrote to memory of 3684 3212 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 81 PID 3212 wrote to memory of 3684 3212 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 81 PID 3212 wrote to memory of 3684 3212 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 81 PID 3212 wrote to memory of 3684 3212 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 81 PID 3684 wrote to memory of 3516 3684 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 82 PID 3684 wrote to memory of 3516 3684 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 82 PID 3684 wrote to memory of 3516 3684 7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe 82 PID 3516 wrote to memory of 4392 3516 pxjeiv.exe 83 PID 3516 wrote to memory of 4392 3516 pxjeiv.exe 83 PID 3516 wrote to memory of 4392 3516 pxjeiv.exe 83 PID 3516 wrote to memory of 4392 3516 pxjeiv.exe 83 PID 3516 wrote to memory of 4392 3516 pxjeiv.exe 83 PID 3516 wrote to memory of 4392 3516 pxjeiv.exe 83 PID 3516 wrote to memory of 4392 3516 pxjeiv.exe 83 PID 3516 wrote to memory of 4392 3516 pxjeiv.exe 83 PID 3516 wrote to memory of 4392 3516 pxjeiv.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe"C:\Users\Admin\AppData\Local\Temp\7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Users\Admin\AppData\Local\Temp\7850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf.exe742⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Users\Admin\pxjeiv.exe"C:\Users\Admin\pxjeiv.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3516 -
C:\Users\Admin\pxjeiv.exe744⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4392
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD553e7265e63da6c5c66bb2d8b414976c6
SHA12f1e1bb27f82be4b3201f7c48020dbdfa13dcbad
SHA2567850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf
SHA5120ed6da7aefb5236a429ebc7da885ce751b141d4edfa16ec0d1c38949eda69fded885088238a0d713f0221ae480ae9fec2e2e8c31b46d8dfed6d55918fe2d8a15
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Filesize
124KB
MD553e7265e63da6c5c66bb2d8b414976c6
SHA12f1e1bb27f82be4b3201f7c48020dbdfa13dcbad
SHA2567850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf
SHA5120ed6da7aefb5236a429ebc7da885ce751b141d4edfa16ec0d1c38949eda69fded885088238a0d713f0221ae480ae9fec2e2e8c31b46d8dfed6d55918fe2d8a15
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Filesize
124KB
MD553e7265e63da6c5c66bb2d8b414976c6
SHA12f1e1bb27f82be4b3201f7c48020dbdfa13dcbad
SHA2567850450bf232e61489dc3937a2bea19bdb22965277ff37247403384379626ddf
SHA5120ed6da7aefb5236a429ebc7da885ce751b141d4edfa16ec0d1c38949eda69fded885088238a0d713f0221ae480ae9fec2e2e8c31b46d8dfed6d55918fe2d8a15