Analysis
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max time kernel
151s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2022 17:09
Static task
static1
Behavioral task
behavioral1
Sample
bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe
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Size
104KB
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MD5
9d2a84c0d18765783ec8784e17e9f1f6
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SHA1
769783376eb665e8b032afba23227bd5d717443d
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SHA256
bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06
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SHA512
fa810892b9f68c0155d0198eed5f1207b8ed43f17076704a0d43fd6e299be7de7d664a02e427788ce811ae93559e1eb740086ed1053299e6aa70ddb822bc6287
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SSDEEP
1536:TSS6Njjzm+HBc+hFKNIqpOGQvLsTZF6oc9B+XjLlm:OY+FrKNZ3QvLsTmB+3s
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dopew.exe -
Executes dropped EXE 1 IoCs
pid Process 2744 dopew.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /k" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /s" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /i" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /c" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /f" dopew.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /r" bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /g" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /d" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /e" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /w" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /j" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /l" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /q" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /r" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /y" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /h" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /t" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /a" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /m" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /x" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /z" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /v" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /o" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /b" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /u" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /p" dopew.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dopew = "C:\\Users\\Admin\\dopew.exe /n" dopew.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 2732 bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe 2732 bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe 2744 dopew.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2732 bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe 2744 dopew.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2732 wrote to memory of 2744 2732 bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe 76 PID 2732 wrote to memory of 2744 2732 bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe 76 PID 2732 wrote to memory of 2744 2732 bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.exe"C:\Users\Admin\AppData\Local\Temp\bd7b935df85697238dcfd708a9a2560404431aebfd68f45e0f7b4c06d15a9d06.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:2732 -
C:\Users\Admin\dopew.exe"C:\Users\Admin\dopew.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:2744
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
104KB
MD584da4ec72c4d74ed3b9b9b3ca35bb03c
SHA1f4d2f9f9d63b38c4df602271f7902ff1c5bf5963
SHA2567d9cc1ae3bd1c5d5ba93b77cbb64fea9697b14fb230bf71eff9a19313c826c1d
SHA51236a982dc1f4482ab2b7ef860097cf37ce6744b73eac03b01bc0a07f1fca083a318fe8409b1410a2c6e9309ec35fc99382221b1b1c7ebb5844bdbed6780b315ef
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Filesize
104KB
MD584da4ec72c4d74ed3b9b9b3ca35bb03c
SHA1f4d2f9f9d63b38c4df602271f7902ff1c5bf5963
SHA2567d9cc1ae3bd1c5d5ba93b77cbb64fea9697b14fb230bf71eff9a19313c826c1d
SHA51236a982dc1f4482ab2b7ef860097cf37ce6744b73eac03b01bc0a07f1fca083a318fe8409b1410a2c6e9309ec35fc99382221b1b1c7ebb5844bdbed6780b315ef