Analysis
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max time kernel
151s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 18:55
Static task
static1
Behavioral task
behavioral1
Sample
afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe
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Size
116KB
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MD5
2d47afc819ed604fd21e2cc6be139240
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SHA1
5329718bbb168032b959d81b819210341e493290
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SHA256
afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e
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SHA512
f1b7296311fc1eb38b70ac1a896cf980aa1139d23aa95582a823a945e3ad6d94d2513b8872d32b419f98cc05d48664858bce3046da374e5ffc0cdd482cc33f6c
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SSDEEP
1536:Gqpxoj++C7k8Kw6KBOIW4Z8HO1Zwt0f4HeDUEdMOPy9sbgN2wo7JaS1:FpZ+ykfIr1ZNDUEdTwQL
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yeoetig.exe -
Executes dropped EXE 1 IoCs
pid Process 732 yeoetig.exe -
Loads dropped DLL 2 IoCs
pid Process 832 afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe 832 afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /s" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /L" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /x" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /q" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /a" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /n" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /P" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /y" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /Z" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /K" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /d" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /F" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /V" yeoetig.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /G" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /Y" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /h" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /g" afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /I" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /j" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /p" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /v" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /f" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /W" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /O" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /E" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /U" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /N" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /r" yeoetig.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /X" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /R" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /i" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /t" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /m" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /l" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /S" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /D" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /M" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /e" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /o" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /w" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /A" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /z" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /k" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /u" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /H" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /c" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /C" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /Q" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /J" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /g" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /b" yeoetig.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeoetig = "C:\\Users\\Admin\\yeoetig.exe /B" yeoetig.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 832 afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe 732 yeoetig.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 832 afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe 732 yeoetig.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 832 wrote to memory of 732 832 afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe 27 PID 832 wrote to memory of 732 832 afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe 27 PID 832 wrote to memory of 732 832 afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe 27 PID 832 wrote to memory of 732 832 afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe"C:\Users\Admin\AppData\Local\Temp\afef641091619698172d09d9231c66b719094983d40aba5f201ebfd71c515a8e.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Users\Admin\yeoetig.exe"C:\Users\Admin\yeoetig.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:732
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
116KB
MD5d948f54872a5399b8655c178600560bc
SHA15ab49e7645ee12296e74707d002d210dea335e2e
SHA256be160e55a22ebe408a6be2bbb77b5a65c7e4e60e81cbf5691a3eefdad51c0e7b
SHA5128b5c24badd7089f3621e76450ac018ccdab175c7219bbedd12cd63d8ba34a40bc9147e1d0f07032b4d2aeabeb46df29f341f43c815b229c3e3ae4078b6e1fa07
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Filesize
116KB
MD5d948f54872a5399b8655c178600560bc
SHA15ab49e7645ee12296e74707d002d210dea335e2e
SHA256be160e55a22ebe408a6be2bbb77b5a65c7e4e60e81cbf5691a3eefdad51c0e7b
SHA5128b5c24badd7089f3621e76450ac018ccdab175c7219bbedd12cd63d8ba34a40bc9147e1d0f07032b4d2aeabeb46df29f341f43c815b229c3e3ae4078b6e1fa07
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Filesize
116KB
MD5d948f54872a5399b8655c178600560bc
SHA15ab49e7645ee12296e74707d002d210dea335e2e
SHA256be160e55a22ebe408a6be2bbb77b5a65c7e4e60e81cbf5691a3eefdad51c0e7b
SHA5128b5c24badd7089f3621e76450ac018ccdab175c7219bbedd12cd63d8ba34a40bc9147e1d0f07032b4d2aeabeb46df29f341f43c815b229c3e3ae4078b6e1fa07
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Filesize
116KB
MD5d948f54872a5399b8655c178600560bc
SHA15ab49e7645ee12296e74707d002d210dea335e2e
SHA256be160e55a22ebe408a6be2bbb77b5a65c7e4e60e81cbf5691a3eefdad51c0e7b
SHA5128b5c24badd7089f3621e76450ac018ccdab175c7219bbedd12cd63d8ba34a40bc9147e1d0f07032b4d2aeabeb46df29f341f43c815b229c3e3ae4078b6e1fa07