Analysis
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max time kernel
210s -
max time network
224s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 19:38
Static task
static1
Behavioral task
behavioral1
Sample
9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe
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Size
96KB
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MD5
2786caf3e00d6dc300bab414850f54c0
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SHA1
32e9c563582e5ba2e1062231ae5b05fa283708cf
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SHA256
9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc
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SHA512
35567d90d2097bcb1c3562b91e2d9ecc6b3cfbd59244a46bacb39781315c368e81d6d4c5c021dd2290d647bc5d71fc0131e531c6121f4b17d594ca4ce7c51c9d
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SSDEEP
1536:UAEg52WbtyVQO8PXychowjj3RJEEo/k3gzinynEkRldUEPjlijOevNIjN:FE/WUOychlzRqEkMCRld8vCN
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-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yeuudix.exe -
Executes dropped EXE 1 IoCs
pid Process 564 yeuudix.exe -
Loads dropped DLL 2 IoCs
pid Process 1696 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 1696 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe -
Adds Run key to start application 2 TTPs 46 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /h" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /z" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /c" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /U" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /B" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /U" 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /X" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /f" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /G" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /s" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /w" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /H" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /d" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /p" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /n" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /x" yeuudix.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /I" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /o" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /Q" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /m" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /M" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /K" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /l" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /k" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /S" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /v" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /L" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /N" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /A" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /u" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /g" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /O" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /J" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /y" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /Z" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /b" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /C" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /E" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /V" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /F" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /T" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /t" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /q" yeuudix.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\yeuudix = "C:\\Users\\Admin\\yeuudix.exe /i" yeuudix.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 1696 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe 564 yeuudix.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1696 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 564 yeuudix.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1696 wrote to memory of 564 1696 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 28 PID 1696 wrote to memory of 564 1696 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 28 PID 1696 wrote to memory of 564 1696 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 28 PID 1696 wrote to memory of 564 1696 9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.exe"C:\Users\Admin\AppData\Local\Temp\9cb77fab3a0a95088005713248d4d043485a9191bacb53550a81cf2441d16cbc.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:1696 -
C:\Users\Admin\yeuudix.exe"C:\Users\Admin\yeuudix.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:564
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
96KB
MD59595981b6f4e8ec9c1793212acee1e76
SHA1ff96f71c3b2f4e9398e9e80e8593547a400950ae
SHA2561f72d052d03a960e4c28e92d4ab9679cf51a294ae6502e176c8ea875b1c43c78
SHA512ce4dbbc97732c267ef581b15b179753245daea2471c26bbd1569877cb8a423fd866a129ae4d36474a8215617c9d8349cdb64c37de64909286c3e2dd72b77c04f
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Filesize
96KB
MD59595981b6f4e8ec9c1793212acee1e76
SHA1ff96f71c3b2f4e9398e9e80e8593547a400950ae
SHA2561f72d052d03a960e4c28e92d4ab9679cf51a294ae6502e176c8ea875b1c43c78
SHA512ce4dbbc97732c267ef581b15b179753245daea2471c26bbd1569877cb8a423fd866a129ae4d36474a8215617c9d8349cdb64c37de64909286c3e2dd72b77c04f
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Filesize
96KB
MD59595981b6f4e8ec9c1793212acee1e76
SHA1ff96f71c3b2f4e9398e9e80e8593547a400950ae
SHA2561f72d052d03a960e4c28e92d4ab9679cf51a294ae6502e176c8ea875b1c43c78
SHA512ce4dbbc97732c267ef581b15b179753245daea2471c26bbd1569877cb8a423fd866a129ae4d36474a8215617c9d8349cdb64c37de64909286c3e2dd72b77c04f
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Filesize
96KB
MD59595981b6f4e8ec9c1793212acee1e76
SHA1ff96f71c3b2f4e9398e9e80e8593547a400950ae
SHA2561f72d052d03a960e4c28e92d4ab9679cf51a294ae6502e176c8ea875b1c43c78
SHA512ce4dbbc97732c267ef581b15b179753245daea2471c26bbd1569877cb8a423fd866a129ae4d36474a8215617c9d8349cdb64c37de64909286c3e2dd72b77c04f