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Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2022, 20:50
Static task
static1
Behavioral task
behavioral1
Sample
e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe
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Size
316KB
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MD5
0f192a69911fc92e52be627e4a22aff0
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SHA1
6a91014092e6cd17d178be7646dc10bb8725a3ea
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SHA256
e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869
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SHA512
6df499069f851625774a7b95174b92cbca283d6c4674fb9f6bfa2db632b8b404c9b186d4e22bbf373c11769960d826e192986031e2962498aa42a75aa33409f6
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SSDEEP
6144:8M2F4wsq8gFV91GGGLVTmrshXj0MQH1DUhu1GJu+DODryKnKx:TKUgFV6Hm1JKx
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" e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" weakiaw.exe -
Executes dropped EXE 1 IoCs
pid Process 2012 weakiaw.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 e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /Z" e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /x" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /f" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /j" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /m" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /J" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /g" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /s" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /v" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /r" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /I" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /e" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /R" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /q" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /t" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /C" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /T" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /O" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /N" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /K" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /h" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /w" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /B" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /D" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /u" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /z" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /S" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /n" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /o" weakiaw.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /H" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /p" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /c" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /a" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /d" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /V" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /E" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /Q" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /F" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /i" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /M" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /l" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /X" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /U" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /Z" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /b" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /W" weakiaw.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /L" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /G" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /A" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /k" weakiaw.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\weakiaw = "C:\\Users\\Admin\\weakiaw.exe /Y" weakiaw.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 4788 e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe 4788 e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe 2012 weakiaw.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4788 e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe 2012 weakiaw.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4788 wrote to memory of 2012 4788 e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe 85 PID 4788 wrote to memory of 2012 4788 e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe 85 PID 4788 wrote to memory of 2012 4788 e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.exe"C:\Users\Admin\AppData\Local\Temp\e351323c82bdd201c5f2aef335eb8490b4f223295e32cd275c9710c084d46869.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:4788 -
C:\Users\Admin\weakiaw.exe"C:\Users\Admin\weakiaw.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:2012
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
316KB
MD56954a7a4729016a98e0b9c81130f7600
SHA1dcd9c58c2a7a92d60dc722c9eae869de68240985
SHA2563ae0fd974d589a76e2415e7f72984054960e324f6b4b02a77862678cb7f67b44
SHA512f1b2da3ece65a0e3ac17d7c87b5916a6d5c8350ee5077a4b4840eb8c119e514d2ee9dca5ac1fb5a4a92d1cb49f305ae2ff05e1acc9ccd0b9de6aff27ce646448
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Filesize
316KB
MD56954a7a4729016a98e0b9c81130f7600
SHA1dcd9c58c2a7a92d60dc722c9eae869de68240985
SHA2563ae0fd974d589a76e2415e7f72984054960e324f6b4b02a77862678cb7f67b44
SHA512f1b2da3ece65a0e3ac17d7c87b5916a6d5c8350ee5077a4b4840eb8c119e514d2ee9dca5ac1fb5a4a92d1cb49f305ae2ff05e1acc9ccd0b9de6aff27ce646448