Analysis
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max time kernel
150s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 20:44
Static task
static1
Behavioral task
behavioral1
Sample
f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe
Resource
win10v2004-20220901-en
General
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Target
f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe
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Size
140KB
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MD5
0870da16762a809b62c0899eced9d761
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SHA1
5488feed783acd8b8d93096b6a6050015fd75bcd
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SHA256
f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049
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SHA512
0c2a67d53e512bfb4a27fc095b85484300cb7052f12bdfe87d743ef32052b197f5cc474c88ecde22ac270e0a4ebccc79fd31faf4dc90cad131a0ff657311ae9f
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SSDEEP
3072:Pl2rgluJmkD73mQtFDPB1P85XvbM7h8bdaqmRIxqeHHNMxi5AM2:Psr6uJ/72QtFDPB1P85Xvw7h8boqfqeu
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" f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" xeuaxa.exe -
Executes dropped EXE 1 IoCs
pid Process 276 xeuaxa.exe -
Loads dropped DLL 2 IoCs
pid Process 1468 f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe 1468 f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /T" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /k" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /C" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /P" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /r" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /c" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /q" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /w" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /c" f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /I" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /i" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /N" xeuaxa.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /F" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /o" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /D" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /d" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /G" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /W" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /L" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /e" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /h" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /K" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /m" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /f" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /g" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /t" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /S" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /x" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /a" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /H" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /v" xeuaxa.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /B" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /u" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /s" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /y" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /Q" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /b" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /O" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /V" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /E" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /U" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /n" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /p" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /X" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /z" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /A" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /J" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /R" xeuaxa.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\xeuaxa = "C:\\Users\\Admin\\xeuaxa.exe /M" xeuaxa.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 1468 f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe 276 xeuaxa.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1468 f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe 276 xeuaxa.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1468 wrote to memory of 276 1468 f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe 27 PID 1468 wrote to memory of 276 1468 f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe 27 PID 1468 wrote to memory of 276 1468 f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe 27 PID 1468 wrote to memory of 276 1468 f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.exe"C:\Users\Admin\AppData\Local\Temp\f1b9d3d26d3ac7663f260be5437e0360356f6ddc64ce47144be2f503b55c3049.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:1468 -
C:\Users\Admin\xeuaxa.exe"C:\Users\Admin\xeuaxa.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:276
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
140KB
MD53e8d4d7343f3069cd5885fa4d043edf5
SHA14c1dc250b3ec6d4cd9da6f1448251ed534cb1258
SHA256ea9c82d1049b8b146edf30d47ab7c427ba6dd0be11724333ea4e4ee5e309ff23
SHA512a3b2bac0152e1a4a110a3d361b98ff748c5e1aaabd067fe9c0b79777b701a674b5686cb24df4dff325c2eb31e808503683ac00fa33f4c3027c0e22594729ea92
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Filesize
140KB
MD53e8d4d7343f3069cd5885fa4d043edf5
SHA14c1dc250b3ec6d4cd9da6f1448251ed534cb1258
SHA256ea9c82d1049b8b146edf30d47ab7c427ba6dd0be11724333ea4e4ee5e309ff23
SHA512a3b2bac0152e1a4a110a3d361b98ff748c5e1aaabd067fe9c0b79777b701a674b5686cb24df4dff325c2eb31e808503683ac00fa33f4c3027c0e22594729ea92
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Filesize
140KB
MD53e8d4d7343f3069cd5885fa4d043edf5
SHA14c1dc250b3ec6d4cd9da6f1448251ed534cb1258
SHA256ea9c82d1049b8b146edf30d47ab7c427ba6dd0be11724333ea4e4ee5e309ff23
SHA512a3b2bac0152e1a4a110a3d361b98ff748c5e1aaabd067fe9c0b79777b701a674b5686cb24df4dff325c2eb31e808503683ac00fa33f4c3027c0e22594729ea92
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Filesize
140KB
MD53e8d4d7343f3069cd5885fa4d043edf5
SHA14c1dc250b3ec6d4cd9da6f1448251ed534cb1258
SHA256ea9c82d1049b8b146edf30d47ab7c427ba6dd0be11724333ea4e4ee5e309ff23
SHA512a3b2bac0152e1a4a110a3d361b98ff748c5e1aaabd067fe9c0b79777b701a674b5686cb24df4dff325c2eb31e808503683ac00fa33f4c3027c0e22594729ea92