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Analysis
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max time kernel
151s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 16:26
Static task
static1
Behavioral task
behavioral1
Sample
28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe
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Size
124KB
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MD5
39b9051bb19d09a8ff0c3fae38a43892
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SHA1
dec29dacffdb9dfafad92122105c81309949a56c
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SHA256
28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa
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SHA512
ee44d42a439a3f2d2086a679b296a02f5295e19aa7c8c88447ea7d1590ab7f704c8f39a2f11763fb5cb05e5ae1c3f0248cc0745ef94121085874182736368729
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SSDEEP
1536:AkE/hwRvuBxeDtMYHa27J14ltxporZ45i8NeG0h/E:xE/hwRvkeV6gJ1uCt45OM
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qaubuu.exe -
Executes dropped EXE 1 IoCs
pid Process 4820 qaubuu.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /o" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /q" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /d" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /J" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /j" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /W" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /e" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /T" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /O" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /I" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /b" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /F" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /L" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /x" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /Z" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /v" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /u" 28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /w" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /i" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /z" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /C" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /f" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /s" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /a" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /P" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /K" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /H" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /B" qaubuu.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /R" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /E" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /M" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /N" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /U" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /r" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /V" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /X" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /G" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /Q" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /t" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /g" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /k" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /y" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /S" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /m" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /n" qaubuu.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /Y" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /c" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /h" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /l" qaubuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qaubuu = "C:\\Users\\Admin\\qaubuu.exe /p" qaubuu.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 1584 28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe 1584 28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe 4820 qaubuu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1584 28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe 4820 qaubuu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1584 wrote to memory of 4820 1584 28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe 83 PID 1584 wrote to memory of 4820 1584 28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe 83 PID 1584 wrote to memory of 4820 1584 28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.exe"C:\Users\Admin\AppData\Local\Temp\28ddf18816e7cd08a8da145a4c74ca59332e847ccef2d97086544da22f0b32aa.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:1584 -
C:\Users\Admin\qaubuu.exe"C:\Users\Admin\qaubuu.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:4820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD57aa35d63c9ca51d118cf00113b9263b8
SHA19875405effc5d3c32e19582a1bed04f9e588ee12
SHA25624b6b45eddabca70e996b040ac33341e745344d0f337593d650625ad8e898b4d
SHA5124cbdb47523ab9cd886e139433317879f297f2e4958f5c12c1c5558e565925d4b1457c80dbadeda506801fc922c8149424a16753a9d6bb74bffd80feda731c34b
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Filesize
124KB
MD57aa35d63c9ca51d118cf00113b9263b8
SHA19875405effc5d3c32e19582a1bed04f9e588ee12
SHA25624b6b45eddabca70e996b040ac33341e745344d0f337593d650625ad8e898b4d
SHA5124cbdb47523ab9cd886e139433317879f297f2e4958f5c12c1c5558e565925d4b1457c80dbadeda506801fc922c8149424a16753a9d6bb74bffd80feda731c34b