Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
09-01-2024 18:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4e2f624283255e29101cbe3a78a0541e.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4e2f624283255e29101cbe3a78a0541e.exe
Resource
win10v2004-20231222-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4e2f624283255e29101cbe3a78a0541e.exe
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Size
124KB
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MD5
4e2f624283255e29101cbe3a78a0541e
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SHA1
2e308b80a3c46a3ca9c42f92878cbbd6bd097710
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SHA256
9809dcfb81348ce127ce39d7f2a2e24f6f91bd6b9f0e5233b8fff3ac75c7b629
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SHA512
a0ac24ee5f3c419edf252acbee4a0ec45fc95f1b11ce64d504a6ce9d2d0e2b538b0544f273112ad9848fdf487c6c22a88439b34735029b536aaa38db55b834e4
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SSDEEP
3072:RrFaXG2z51Z/6xhNeXAV63XfzRayXLruxHFy0En3fnEuPFz:RpaXG2z5HgIXA2fzRay7ruxHF+n/bd
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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4e2f624283255e29101cbe3a78a0541e.exe Set value (int) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cxxem.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation 4e2f624283255e29101cbe3a78a0541e.exe -
Executes dropped EXE 1 IoCs
pid Process 5280 cxxem.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /M" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /G" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /l" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /X" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /a" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /W" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /u" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /w" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /U" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /b" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /Z" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /z" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /E" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /t" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /N" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /K" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /r" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /c" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /C" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /B" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /O" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /v" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /Y" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /L" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /d" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /m" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /h" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /e" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /F" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /p" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /H" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /q" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /s" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /i" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /f" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /E" 4e2f624283255e29101cbe3a78a0541e.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /A" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /o" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /R" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /n" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /I" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /Q" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /P" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /D" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /x" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /V" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /k" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /T" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /y" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /j" cxxem.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cxxem = "C:\\Users\\Admin\\cxxem.exe /g" cxxem.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 4464 4e2f624283255e29101cbe3a78a0541e.exe 4464 4e2f624283255e29101cbe3a78a0541e.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe 5280 cxxem.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4464 4e2f624283255e29101cbe3a78a0541e.exe 5280 cxxem.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4464 wrote to memory of 5280 4464 4e2f624283255e29101cbe3a78a0541e.exe 73 PID 4464 wrote to memory of 5280 4464 4e2f624283255e29101cbe3a78a0541e.exe 73 PID 4464 wrote to memory of 5280 4464 4e2f624283255e29101cbe3a78a0541e.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\4e2f624283255e29101cbe3a78a0541e.exe"C:\Users\Admin\AppData\Local\Temp\4e2f624283255e29101cbe3a78a0541e.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4464 -
C:\Users\Admin\cxxem.exe"C:\Users\Admin\cxxem.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:5280
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