Analysis
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max time kernel
181s -
max time network
186s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 20:02
Static task
static1
Behavioral task
behavioral1
Sample
eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe
Resource
win10v2004-20221111-en
General
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Target
eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe
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Size
80KB
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MD5
cf8c701314ef1bf2043cb74eb4263c95
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SHA1
4bfc2826915e2c48329ed5358f98f6c3d976988c
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SHA256
eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466
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SHA512
452b83f16427ecb8975dcc1b3156fbcdacfdba36ad68c0083371bb19cfaec1ddaecb7e7e03ab471e875b5e082527a589cf9e4a33f2c7828bd1dd5e07fd31d146
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SSDEEP
1536:vv7wLRUvKGlTGQxguIxZTAwlpwFJ0T72mocT:noSvrKxZfUFJ0T72mBT
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-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe Set value (int) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" btqial.exe -
Executes dropped EXE 1 IoCs
pid Process 3736 btqial.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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /c" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /d" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /z" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /f" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /p" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /x" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /t" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /g" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /i" btqial.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /y" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /j" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /v" btqial.exe Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Windows\CurrentVersion\Run\ btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /o" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /n" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /r" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /l" eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /h" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /s" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /w" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /e" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /m" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /b" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /a" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /l" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /k" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /u" btqial.exe Set value (str) \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\btqial = "C:\\Users\\Admin\\btqial.exe /q" btqial.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 2244 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 2244 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe 3736 btqial.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2244 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 3736 btqial.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2244 wrote to memory of 3736 2244 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 82 PID 2244 wrote to memory of 3736 2244 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 82 PID 2244 wrote to memory of 3736 2244 eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.exe"C:\Users\Admin\AppData\Local\Temp\eddc7dddbee9155d07fb9603068971f1c2d2f13aaa72ac64dac7f8d735ff2466.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:2244 -
C:\Users\Admin\btqial.exe"C:\Users\Admin\btqial.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:3736
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
80KB
MD5b0b23d84140b2aef4d98d1e7626f02f2
SHA10d883b06dc77574d97a22dad7054a5c4f0390165
SHA2560e586c8ec311e7cd787cb7e16f3e1e7e2a6007291be7b334bb033071e236d03f
SHA512bd4b5f3b10617917946f1c20e91b013b10c0dd18088e089cac9a7353938480c857552020e37c5b3579d536fc40ba308907e40c68dbe7e72e0a21b74d59a78ac8
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Filesize
80KB
MD5b0b23d84140b2aef4d98d1e7626f02f2
SHA10d883b06dc77574d97a22dad7054a5c4f0390165
SHA2560e586c8ec311e7cd787cb7e16f3e1e7e2a6007291be7b334bb033071e236d03f
SHA512bd4b5f3b10617917946f1c20e91b013b10c0dd18088e089cac9a7353938480c857552020e37c5b3579d536fc40ba308907e40c68dbe7e72e0a21b74d59a78ac8