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Analysis
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max time kernel
150s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
03/02/2024, 08:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8bcfe142bd3a6d6d86ff897d1b705962.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8bcfe142bd3a6d6d86ff897d1b705962.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
8bcfe142bd3a6d6d86ff897d1b705962.exe
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Size
120KB
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MD5
8bcfe142bd3a6d6d86ff897d1b705962
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SHA1
28179cf6de3453c21cf8ed3629cfc5ee5401710b
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SHA256
48613d6ea2deb26cd487919af8d199537183ccc864a6ac23a128126d499aca29
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SHA512
d8c409e6da02c5ac50e672b309643b41cfcecb6df6d0f0e04537e70466f2229e1083776dd3f88e02a637df79d6ffef8215e30fdf20a15e02ffd348f617c82f7f
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SSDEEP
768:jUr0ALRRnc/XOXVLW2qZ1RisVDaWGNMMMNMUF7//mk8KacrZxbjARZ+tRWp:oFbcvwNWhZ1X7//mkjZxbURZ+tRW
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rielui.exe -
Executes dropped EXE 1 IoCs
pid Process 2916 rielui.exe -
Loads dropped DLL 2 IoCs
pid Process 3060 8bcfe142bd3a6d6d86ff897d1b705962.exe 3060 8bcfe142bd3a6d6d86ff897d1b705962.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /P" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /F" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /z" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /h" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /H" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /y" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /U" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /J" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /I" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /v" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /x" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /k" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /w" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /u" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /q" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /K" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /i" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /X" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /T" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /f" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /a" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /b" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /j" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /S" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /t" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /W" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /o" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /Y" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /O" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /s" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /R" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /D" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /C" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /g" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /V" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /L" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /M" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /r" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /B" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /Q" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /l" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /n" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /c" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /m" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /Z" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /d" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /G" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /p" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /e" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /A" rielui.exe Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\rielui = "C:\\Users\\Admin\\rielui.exe /N" rielui.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe 2916 rielui.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3060 8bcfe142bd3a6d6d86ff897d1b705962.exe 2916 rielui.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3060 wrote to memory of 2916 3060 8bcfe142bd3a6d6d86ff897d1b705962.exe 28 PID 3060 wrote to memory of 2916 3060 8bcfe142bd3a6d6d86ff897d1b705962.exe 28 PID 3060 wrote to memory of 2916 3060 8bcfe142bd3a6d6d86ff897d1b705962.exe 28 PID 3060 wrote to memory of 2916 3060 8bcfe142bd3a6d6d86ff897d1b705962.exe 28 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14 PID 2916 wrote to memory of 3060 2916 rielui.exe 14
Processes
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C:\Users\Admin\AppData\Local\Temp\8bcfe142bd3a6d6d86ff897d1b705962.exe"C:\Users\Admin\AppData\Local\Temp\8bcfe142bd3a6d6d86ff897d1b705962.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Users\Admin\rielui.exe"C:\Users\Admin\rielui.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
- Suspicious use of WriteProcessMemory
PID:2916
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
120KB
MD50ad78425f84b425e73f535124e7a126c
SHA1cb9140aff3370fd398f6267ae26c083119780997
SHA25662689e1d26cd81f53576c1988063efd76687cf728fc02f14826d46ad5793502e
SHA512d42ae14cafe509a1c2efe5e9b68d8d8e39f5da745c5d371f6cf6d2f9dd72548acbb07c716618809f3fc176e18bed8ff3dfb97f09e179c6ee92a580dd56656d3e