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Analysis
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max time kernel
151s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
20/10/2022, 22:24
Static task
static1
Behavioral task
behavioral1
Sample
3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe
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Size
132KB
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MD5
666acd3c0d7fd27c67d2c046699c9540
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SHA1
1878c29a9eca24e52ac3abf3853b7e28c2597c65
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SHA256
3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c
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SHA512
394994a051efc7b2a95d706c0a2bee25568793cc221790f55752b6a4eb72765eb1afd7be5a44b60d06a3c45f832132a8a3af038a4a1aa3f897a7f994eb94ced1
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SSDEEP
1536:1moaJeTlPbX9ixXVG4E2JUXJ3Ue05zn/bzPe9X7wo7JaSh:mJeTlL9ixFG4EU/bGLwQj
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" foael.exe -
Executes dropped EXE 1 IoCs
pid Process 2004 foael.exe -
Loads dropped DLL 2 IoCs
pid Process 1768 3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe 1768 3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /F" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /K" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /R" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /V" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /D" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /b" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /W" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /A" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /N" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /t" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /q" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /z" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /r" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /Z" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /B" foael.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /o" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /u" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /s" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /c" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /E" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /M" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /i" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /C" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /T" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /f" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /n" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /k" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /S" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /O" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /J" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /w" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /U" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /d" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /L" 3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /p" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /h" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /l" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /Y" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /x" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /Q" foael.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /X" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /G" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /I" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /g" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /P" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /y" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /a" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /e" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /j" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /H" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /L" foael.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\foael = "C:\\Users\\Admin\\foael.exe /v" foael.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 1768 3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe 2004 foael.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1768 3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe 2004 foael.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1768 wrote to memory of 2004 1768 3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe 27 PID 1768 wrote to memory of 2004 1768 3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe 27 PID 1768 wrote to memory of 2004 1768 3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe 27 PID 1768 wrote to memory of 2004 1768 3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe"C:\Users\Admin\AppData\Local\Temp\3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.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:1768 -
C:\Users\Admin\foael.exe"C:\Users\Admin\foael.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:2004
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD5e1e15405c72ba44af16fe58769c73563
SHA11ce203fc57138e4939008b7668d2679ccd27a62a
SHA256aa5aecefca9dafc1a77d46ae6d0167151aaa676a9e2dbe0f8802365e4519bc07
SHA512287ade4c925dd8848037fadfb0c0b8676d0f77e4da6f61aec5c8a25ea1c98913f95e0f5df9a0cb20c9ccc87e3b12d23aed2c676494a0cff2175c960aef5a2e64
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Filesize
132KB
MD5e1e15405c72ba44af16fe58769c73563
SHA11ce203fc57138e4939008b7668d2679ccd27a62a
SHA256aa5aecefca9dafc1a77d46ae6d0167151aaa676a9e2dbe0f8802365e4519bc07
SHA512287ade4c925dd8848037fadfb0c0b8676d0f77e4da6f61aec5c8a25ea1c98913f95e0f5df9a0cb20c9ccc87e3b12d23aed2c676494a0cff2175c960aef5a2e64
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Filesize
132KB
MD5e1e15405c72ba44af16fe58769c73563
SHA11ce203fc57138e4939008b7668d2679ccd27a62a
SHA256aa5aecefca9dafc1a77d46ae6d0167151aaa676a9e2dbe0f8802365e4519bc07
SHA512287ade4c925dd8848037fadfb0c0b8676d0f77e4da6f61aec5c8a25ea1c98913f95e0f5df9a0cb20c9ccc87e3b12d23aed2c676494a0cff2175c960aef5a2e64
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Filesize
132KB
MD5e1e15405c72ba44af16fe58769c73563
SHA11ce203fc57138e4939008b7668d2679ccd27a62a
SHA256aa5aecefca9dafc1a77d46ae6d0167151aaa676a9e2dbe0f8802365e4519bc07
SHA512287ade4c925dd8848037fadfb0c0b8676d0f77e4da6f61aec5c8a25ea1c98913f95e0f5df9a0cb20c9ccc87e3b12d23aed2c676494a0cff2175c960aef5a2e64