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Analysis
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max time kernel
150s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2022, 23:17
Static task
static1
Behavioral task
behavioral1
Sample
764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe
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Size
204KB
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MD5
fadcf0429b53e3c6381e6d0046e7722e
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SHA1
90842ecb410d8268d7f9d5c46f240caaf96739a1
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SHA256
764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472
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SHA512
aa5e17d98f0aafed56d926ed2180ccfadd35c89c5f8830792be381d7c8cf0e56c8044fb7fa9c6d2cb103ffddbc5bb7b527a080b0cb5b4f998d57c40ae4f13111
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SSDEEP
3072:XmIW8AF0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUW2PN:Wd14QxL7B9W0c1RCzR/fSmlF1
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" 764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cqwood.exe -
Executes dropped EXE 1 IoCs
pid Process 4236 cqwood.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 764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.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\ 764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /o" cqwood.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /k" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /b" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /p" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /n" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /j" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /e" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /m" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /d" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /y" 764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /z" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /i" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /x" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /f" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /l" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /w" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /s" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /v" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /y" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /u" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /c" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /a" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /q" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /g" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /r" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /h" cqwood.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cqwood = "C:\\Users\\Admin\\cqwood.exe /t" cqwood.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 4284 764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe 4284 764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe 4236 cqwood.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4284 764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe 4236 cqwood.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4284 wrote to memory of 4236 4284 764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe 83 PID 4284 wrote to memory of 4236 4284 764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe 83 PID 4284 wrote to memory of 4236 4284 764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.exe"C:\Users\Admin\AppData\Local\Temp\764eeede0a54e0b2b110e695a0795a9f19b0bd661ab491ca29fa550cb55b4472.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:4284 -
C:\Users\Admin\cqwood.exe"C:\Users\Admin\cqwood.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:4236
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
204KB
MD5c0501fddeaea42f3612b6e91b4e03711
SHA19ae943ef0bf8aafeb31f6f01b5657d98441bc5bc
SHA2565e1a5cf9439e1729da82e9e69af0ae1277961ddc49f58bdc8e34cd736f896bbb
SHA5125c266b9a0bc3fa744640784705502f6f9f1e4d8154dae95700d30fbb2acfa03fba69e37b17d008768c8b114e1e7af8ce91017652da1202f6922eed980b9bd3b1
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Filesize
204KB
MD5c0501fddeaea42f3612b6e91b4e03711
SHA19ae943ef0bf8aafeb31f6f01b5657d98441bc5bc
SHA2565e1a5cf9439e1729da82e9e69af0ae1277961ddc49f58bdc8e34cd736f896bbb
SHA5125c266b9a0bc3fa744640784705502f6f9f1e4d8154dae95700d30fbb2acfa03fba69e37b17d008768c8b114e1e7af8ce91017652da1202f6922eed980b9bd3b1