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Analysis
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max time kernel
251s -
max time network
333s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
02/12/2022, 00:34
Static task
static1
Behavioral task
behavioral1
Sample
7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe
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Size
124KB
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MD5
590c05b4dbdc4afd366ac7d9acb6e1e8
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SHA1
45004090ed33501d8c050e3af1c848cf91bb0b58
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SHA256
7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b
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SHA512
f5192ab454881d81aca5a1457531f3ec38a4202d4dd77e283e669928a654a0d862ae2a0ad37cc0dfb0a3bcb846596703588d0c401b7ca47dd06b2293dcbac4bf
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SSDEEP
1536:1uszb5YighRO/N69BH3OoGa+FLHjKKvRgrkOSo8NeG0h/l:QGNYighkFoN3Oo1+FvkSIt
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" 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" baioxan.exe -
Executes dropped EXE 1 IoCs
pid Process 1356 baioxan.exe -
Loads dropped DLL 2 IoCs
pid Process 700 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 700 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /p" 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /A" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /f" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /K" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /r" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /t" baioxan.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /p" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /q" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /J" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /C" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /W" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /U" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /Y" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /k" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /n" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /M" baioxan.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /E" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /i" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /d" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /a" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /V" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /x" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /Q" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /o" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /j" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /S" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /I" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /b" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /H" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /m" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /g" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /D" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /c" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /X" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /h" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /l" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /y" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /Z" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /R" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /w" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /F" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /u" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /B" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /G" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /T" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /e" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /P" baioxan.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\baioxan = "C:\\Users\\Admin\\baioxan.exe /N" baioxan.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 700 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe 1356 baioxan.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 700 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 1356 baioxan.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 700 wrote to memory of 1356 700 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 28 PID 700 wrote to memory of 1356 700 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 28 PID 700 wrote to memory of 1356 700 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 28 PID 700 wrote to memory of 1356 700 7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.exe"C:\Users\Admin\AppData\Local\Temp\7393b941ea857258cebcf5da13234691e0af07ea93d8241f2f990be4391f0c3b.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:700 -
C:\Users\Admin\baioxan.exe"C:\Users\Admin\baioxan.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:1356
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
124KB
MD5ffa0a2f492191383759607347fb7636b
SHA17f7e905ea2512d246f88df03a2b5f0372e6d063d
SHA256069e03aa8b8dea61ac2f9aa44a06b885cdfd768f113eb93bf3a7e7a0627ae143
SHA5125e947046a8b6b9b9af8a385f8678209e134629c0f33bd262b545fa822f7c378e263322053be547b60fb749c358463ebfb9921049bf147dbf0f48df94c18d9604
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Filesize
124KB
MD5ffa0a2f492191383759607347fb7636b
SHA17f7e905ea2512d246f88df03a2b5f0372e6d063d
SHA256069e03aa8b8dea61ac2f9aa44a06b885cdfd768f113eb93bf3a7e7a0627ae143
SHA5125e947046a8b6b9b9af8a385f8678209e134629c0f33bd262b545fa822f7c378e263322053be547b60fb749c358463ebfb9921049bf147dbf0f48df94c18d9604
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Filesize
124KB
MD5ffa0a2f492191383759607347fb7636b
SHA17f7e905ea2512d246f88df03a2b5f0372e6d063d
SHA256069e03aa8b8dea61ac2f9aa44a06b885cdfd768f113eb93bf3a7e7a0627ae143
SHA5125e947046a8b6b9b9af8a385f8678209e134629c0f33bd262b545fa822f7c378e263322053be547b60fb749c358463ebfb9921049bf147dbf0f48df94c18d9604
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Filesize
124KB
MD5ffa0a2f492191383759607347fb7636b
SHA17f7e905ea2512d246f88df03a2b5f0372e6d063d
SHA256069e03aa8b8dea61ac2f9aa44a06b885cdfd768f113eb93bf3a7e7a0627ae143
SHA5125e947046a8b6b9b9af8a385f8678209e134629c0f33bd262b545fa822f7c378e263322053be547b60fb749c358463ebfb9921049bf147dbf0f48df94c18d9604