Analysis
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max time kernel
154s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 01:57
Static task
static1
Behavioral task
behavioral1
Sample
34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe
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Size
184KB
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MD5
811d1efdadc510bdc1145547569552db
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SHA1
14e2c6ef5595a2b49e922ad11b29d4988ac67133
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SHA256
34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58
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SHA512
686a9caba66fa85f6652680aa1c9bc2463dc5553d6e019d682bc0f2c40c6d7bebcfe7c250423620bfa8327d15f2d48e808f6324f9cd4e5c9f2ed466c3733eca2
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SSDEEP
3072:ZI55BzN9YUdtG716ennADVeMfcRAGKB+uMTEd1CTa:ZiZu1tnADVhERAGKB+uSEdl
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" wiakuj.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe -
Executes dropped EXE 1 IoCs
pid Process 748 wiakuj.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 34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe -
Adds Run key to start application 2 TTPs 49 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /I" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /p" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /q" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /u" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /n" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /f" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /Z" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /J" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /h" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /T" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /A" wiakuj.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /U" wiakuj.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run\ wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /F" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /C" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /v" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /H" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /G" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /O" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /U" 34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /e" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /Q" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /b" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /r" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /E" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /o" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /t" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /a" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /N" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /D" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /g" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /L" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /l" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /K" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /d" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /W" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /X" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /w" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /i" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /Y" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /s" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /z" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /y" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /P" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /j" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /M" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /V" wiakuj.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wiakuj = "C:\\Users\\Admin\\wiakuj.exe /R" wiakuj.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 4704 34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe 4704 34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe 748 wiakuj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4704 34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe 748 wiakuj.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4704 wrote to memory of 748 4704 34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe 83 PID 4704 wrote to memory of 748 4704 34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe 83 PID 4704 wrote to memory of 748 4704 34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.exe"C:\Users\Admin\AppData\Local\Temp\34eceb3fcde2a50b7715b79daa06f433bb8794409d9389c1908108d90f65fb58.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:4704 -
C:\Users\Admin\wiakuj.exe"C:\Users\Admin\wiakuj.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:748
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
184KB
MD5ce3d9848f4b73e3f9bfc5c425b338777
SHA15d8bfa2d2289d7f3bd64f86c0a6f4a85868c9c31
SHA25695183a864c08ee1d3cc00295e49541380965007325e4c17230048803dff1e05a
SHA51201c8d426901f612f6542afbabcc53b645fc5d573e97d7f206af9325c0fb1ebcc5299ca0a40dc99b6d26fc290556e83c8897f0df613b61cba2030a8cbb07c9518
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Filesize
184KB
MD5ce3d9848f4b73e3f9bfc5c425b338777
SHA15d8bfa2d2289d7f3bd64f86c0a6f4a85868c9c31
SHA25695183a864c08ee1d3cc00295e49541380965007325e4c17230048803dff1e05a
SHA51201c8d426901f612f6542afbabcc53b645fc5d573e97d7f206af9325c0fb1ebcc5299ca0a40dc99b6d26fc290556e83c8897f0df613b61cba2030a8cbb07c9518