Analysis
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max time kernel
150s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2022, 16:35
Static task
static1
Behavioral task
behavioral1
Sample
3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe
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Size
264KB
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MD5
0b6fee4f2ab23a717f38daad9f02b64e
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SHA1
f8efad83d5be5a7a85e1134e83c80fc6befc4d3f
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SHA256
3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d
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SHA512
cca48d988a69944cc95dd4d061f854b713bfc35cdc2527f3c7a629c9bbf824c84fe656e73787acd819b1c33d4a13310463b7e659d441c05c92fea4d55d3959df
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SSDEEP
3072:HwwQcqsOP9+2IDyG2pfr4GNLzECcKIvMBSYWunCvPQiwhjXH1WkaBx5/lvnjLYar:QwQ3sOPQ9Ic6OLynWunzXH1W9r
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" 3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kiaez.exe -
Executes dropped EXE 1 IoCs
pid Process 3076 kiaez.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 3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /k" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /D" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /P" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /q" 3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /v" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /K" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /d" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /g" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /X" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /U" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /E" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /w" kiaez.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /z" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /p" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /j" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /q" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /Q" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /N" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /I" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /t" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /J" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /G" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /O" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /o" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /l" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /B" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /h" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /e" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /C" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /V" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /b" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /Z" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /L" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /a" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /Y" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /M" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /f" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /W" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /T" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /S" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /H" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /n" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /r" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /u" kiaez.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /R" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /F" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /x" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /c" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /y" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /i" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /s" kiaez.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kiaez = "C:\\Users\\Admin\\kiaez.exe /m" kiaez.exe -
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 3540 3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe 3540 3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe 3076 kiaez.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3540 3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe 3076 kiaez.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3540 wrote to memory of 3076 3540 3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe 82 PID 3540 wrote to memory of 3076 3540 3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe 82 PID 3540 wrote to memory of 3076 3540 3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe"C:\Users\Admin\AppData\Local\Temp\3f0a4da7629357686ab6f385e9e46610c8b68cfcf531caad64ca2b62e837346d.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Users\Admin\kiaez.exe"C:\Users\Admin\kiaez.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3076
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
264KB
MD5c8c90b427b2f4f7533a06027d6c0552d
SHA1e608d5c0ea6639808c9ea63903695199567cb53c
SHA256d5b373a948338da1b67961497f0d5d4fb7ccbec6bfa9fbaf31b2d6a8d87d8d76
SHA51294c05d221de397b9e549726cfaec446b394733ba5520d18f1f1cf158ff80e1c7c792a310ebaffe4e24aa7226582c1e2e342ee2f0276c816a728b4a7f399965e2
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Filesize
264KB
MD5c8c90b427b2f4f7533a06027d6c0552d
SHA1e608d5c0ea6639808c9ea63903695199567cb53c
SHA256d5b373a948338da1b67961497f0d5d4fb7ccbec6bfa9fbaf31b2d6a8d87d8d76
SHA51294c05d221de397b9e549726cfaec446b394733ba5520d18f1f1cf158ff80e1c7c792a310ebaffe4e24aa7226582c1e2e342ee2f0276c816a728b4a7f399965e2