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Analysis
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max time kernel
154s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2022, 01:33
Static task
static1
Behavioral task
behavioral1
Sample
c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe
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Size
104KB
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MD5
579205770c7c333dc43ea71889fb5378
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SHA1
8e3363e82f88cb394568f52c9353427b9c440660
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SHA256
c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7
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SHA512
68bc8f13633ff663787ef659b82b960d36eafffbe82095f07bd8daef01fccc7748a9328c8de8073c0748df858c235fcb50cb1cb0a8799611958399b73054e1f1
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SSDEEP
1536:3n5ifEQHScK4msKerjwJ8AOsNNk2HJQNsM03i6EY5:35ifEQqRsKFvHKN/E5
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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" qtzeib.exe -
Executes dropped EXE 1 IoCs
pid Process 2332 qtzeib.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /u" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /v" c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /h" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /i" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /v" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /m" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /b" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /p" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /s" qtzeib.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /a" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /q" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /r" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /n" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /l" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /y" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /w" qtzeib.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /f" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /x" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /k" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /c" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /e" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /z" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /t" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /g" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /j" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /d" qtzeib.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qtzeib = "C:\\Users\\Admin\\qtzeib.exe /o" qtzeib.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 4108 c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe 4108 c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe 2332 qtzeib.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4108 c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe 2332 qtzeib.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4108 wrote to memory of 2332 4108 c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe 82 PID 4108 wrote to memory of 2332 4108 c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe 82 PID 4108 wrote to memory of 2332 4108 c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.exe"C:\Users\Admin\AppData\Local\Temp\c42d8de1b800b29d2cc92d6e2fb06885487dd59a6a96f10a64a1c94fe7749dd7.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:4108 -
C:\Users\Admin\qtzeib.exe"C:\Users\Admin\qtzeib.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:2332
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
104KB
MD5cccc4fe0a70616487397d0f5470a3d39
SHA189ed1ec3b0220a5e16bed0654c9282caec73e717
SHA256dfa067908613e5847a71a1032a220e6afd82c6c337e86ecca507487866f29bf0
SHA512240c9199af5210c3d0905a02d417b675defedb99b2a2434fdc7f05d12906029b5d037e3a3f06bb9f402d7fb7a85acbe66e98aeb7dfe4636047d521cd675534c6
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Filesize
104KB
MD5cccc4fe0a70616487397d0f5470a3d39
SHA189ed1ec3b0220a5e16bed0654c9282caec73e717
SHA256dfa067908613e5847a71a1032a220e6afd82c6c337e86ecca507487866f29bf0
SHA512240c9199af5210c3d0905a02d417b675defedb99b2a2434fdc7f05d12906029b5d037e3a3f06bb9f402d7fb7a85acbe66e98aeb7dfe4636047d521cd675534c6