Analysis
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max time kernel
151s -
max time network
145s -
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, 03:55
Static task
static1
Behavioral task
behavioral1
Sample
04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe
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Size
180KB
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MD5
4ed6d6413419acb0667c30cf16e1c510
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SHA1
f1f3b42b41357cf62053fd3747719895d6ee08a5
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SHA256
04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d
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SHA512
66c0add462c0ffc10cffb485236cd073898fd1185748fbd3563efd6d94552b85a6fc23a25e9c6600d33707dbec94f70d8e33596aee0fe090d2662325d0028182
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SSDEEP
1536:fhOFNFtyMUc2cFksJY6LQBeRrm6LoqzvJcJ5Jzv:avzS6LQM8H+eJzv
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" 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dioag.exe -
Executes dropped EXE 1 IoCs
pid Process 3592 dioag.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 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /d" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /c" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /j" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /l" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /n" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /x" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /m" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /z" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /t" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /u" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /k" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /i" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /z" 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /f" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /q" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /y" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /e" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /v" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /p" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /r" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /a" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /s" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /w" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /h" dioag.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /g" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /o" dioag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dioag = "C:\\Users\\Admin\\dioag.exe /b" dioag.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 3284 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 3284 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe 3592 dioag.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3284 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 3592 dioag.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3284 wrote to memory of 3592 3284 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 82 PID 3284 wrote to memory of 3592 3284 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 82 PID 3284 wrote to memory of 3592 3284 04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.exe"C:\Users\Admin\AppData\Local\Temp\04d1c23b78a2d8c214385bdbbc7b520c91f71ff5609a608acbfa13fbb7c50f5d.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:3284 -
C:\Users\Admin\dioag.exe"C:\Users\Admin\dioag.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:3592
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
180KB
MD57e0af42a6da5de102e3652c1211660c3
SHA130dfa78fcf4d4d0e5fab4bf84a609d21bef6dad3
SHA256d1f8befc2365b263ef4d36724cab06c48e32bb58d7be8d86560a17596bf38b10
SHA5121fe049926dc3ff5f806ff6aabbe055092da2c131603c3a62d34b4d7548a938403954aac29876b36623353908604aa0fba536f48323476a8d26ecd1897f043fa8
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Filesize
180KB
MD57e0af42a6da5de102e3652c1211660c3
SHA130dfa78fcf4d4d0e5fab4bf84a609d21bef6dad3
SHA256d1f8befc2365b263ef4d36724cab06c48e32bb58d7be8d86560a17596bf38b10
SHA5121fe049926dc3ff5f806ff6aabbe055092da2c131603c3a62d34b4d7548a938403954aac29876b36623353908604aa0fba536f48323476a8d26ecd1897f043fa8