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Analysis
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max time kernel
152s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 12:57
Static task
static1
Behavioral task
behavioral1
Sample
fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe
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Size
212KB
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MD5
910839cb6b172870dcf2e6f91b573f19
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SHA1
e681db75bd71c4c4a028c68b97409bd21fc24be4
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SHA256
fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde
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SHA512
37ca95e3b75f57925d79f6a5d994e138771768eaee782f9c9d918f64c041517f8e832257a4c16b2e9882e8b86de123844747d5ebd8fe6d0b9af7ebeebbb5084e
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SSDEEP
1536:Gx0ZFRldoIXG/CRYlI4cd9Lv2PElgWzNoN274B/K51ptaHElfTczpyFar2/AgAIK:+WR/oI1qGp+aNoN2N0YAcXHi
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" fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" suejo.exe -
Executes dropped EXE 1 IoCs
pid Process 1740 suejo.exe -
Loads dropped DLL 2 IoCs
pid Process 2012 fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe 2012 fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /s" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /x" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /u" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /j" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /v" fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /r" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /m" suejo.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /f" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /k" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /t" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /v" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /h" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /q" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /o" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /l" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /n" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /d" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /p" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /g" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /b" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /i" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /e" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /w" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /a" suejo.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /y" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /c" suejo.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\suejo = "C:\\Users\\Admin\\suejo.exe /z" suejo.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 2012 fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe 1740 suejo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2012 fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe 1740 suejo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2012 wrote to memory of 1740 2012 fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe 28 PID 2012 wrote to memory of 1740 2012 fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe 28 PID 2012 wrote to memory of 1740 2012 fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe 28 PID 2012 wrote to memory of 1740 2012 fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.exe"C:\Users\Admin\AppData\Local\Temp\fa6796a144baa096092ec1d01ffc192ab0c7480721f9c683405b00e9f2052bde.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:2012 -
C:\Users\Admin\suejo.exe"C:\Users\Admin\suejo.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:1740
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
212KB
MD5024d939fbda4e9dbdaa358282c852eb0
SHA1a5379566a4b86d9fdde1b7246fef6f6057978425
SHA256835c9f7a3fdfe5fe443b652043f139553ab9bf7ebf96f8978881c4d7a01758ff
SHA512be544381a7b2be4749f0849bfcdc8683f189d4b6fb36f2ba8d66bcc83cc92c240b7f79e7bf89f5792ceddac57311cf7f6b0eab5caacce14e1b1888a9f16285a5
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Filesize
212KB
MD5024d939fbda4e9dbdaa358282c852eb0
SHA1a5379566a4b86d9fdde1b7246fef6f6057978425
SHA256835c9f7a3fdfe5fe443b652043f139553ab9bf7ebf96f8978881c4d7a01758ff
SHA512be544381a7b2be4749f0849bfcdc8683f189d4b6fb36f2ba8d66bcc83cc92c240b7f79e7bf89f5792ceddac57311cf7f6b0eab5caacce14e1b1888a9f16285a5
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Filesize
212KB
MD5024d939fbda4e9dbdaa358282c852eb0
SHA1a5379566a4b86d9fdde1b7246fef6f6057978425
SHA256835c9f7a3fdfe5fe443b652043f139553ab9bf7ebf96f8978881c4d7a01758ff
SHA512be544381a7b2be4749f0849bfcdc8683f189d4b6fb36f2ba8d66bcc83cc92c240b7f79e7bf89f5792ceddac57311cf7f6b0eab5caacce14e1b1888a9f16285a5
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Filesize
212KB
MD5024d939fbda4e9dbdaa358282c852eb0
SHA1a5379566a4b86d9fdde1b7246fef6f6057978425
SHA256835c9f7a3fdfe5fe443b652043f139553ab9bf7ebf96f8978881c4d7a01758ff
SHA512be544381a7b2be4749f0849bfcdc8683f189d4b6fb36f2ba8d66bcc83cc92c240b7f79e7bf89f5792ceddac57311cf7f6b0eab5caacce14e1b1888a9f16285a5