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Analysis
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max time kernel
154s -
max time network
53s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 20:36
Static task
static1
Behavioral task
behavioral1
Sample
c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe
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Size
228KB
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MD5
76c15054b849efeda1044138224fb8e9
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SHA1
58c0e9c01a0830ee0d15c17e03d4067304d9c419
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SHA256
c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332
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SHA512
0fef7c212d40274e12a28a51695ba38bfa73f7126918bfb7172e4c63ed91de5d338999bba11f07723cf15bf3f6c6eacf687f64ed3e55fc573203a254ba56f520
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SSDEEP
3072:GNBMPJ4T2vaHfQmuKM7U6L9sxsHrl3B0mhQjUqvG44oQZiEIx:SBy4Sva/QVK+SxsHrl3B0mhPq+cW
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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" caeesat.exe -
Executes dropped EXE 1 IoCs
pid Process 1520 caeesat.exe -
Loads dropped DLL 2 IoCs
pid Process 1600 c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe 1600 c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /X" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /g" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /C" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /z" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /i" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /U" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /o" caeesat.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /c" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /l" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /M" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /G" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /K" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /r" c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /Z" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /q" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /k" caeesat.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /I" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /L" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /B" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /D" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /t" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /u" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /T" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /e" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /a" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /Q" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /H" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /h" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /J" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /d" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /n" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /S" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /p" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /b" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /A" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /r" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /E" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /m" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /w" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /V" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /N" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /j" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /s" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /x" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /y" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /R" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /v" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /O" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /P" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /F" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /f" caeesat.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\caeesat = "C:\\Users\\Admin\\caeesat.exe /Y" caeesat.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 1600 c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe 1520 caeesat.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1600 c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe 1520 caeesat.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1600 wrote to memory of 1520 1600 c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe 27 PID 1600 wrote to memory of 1520 1600 c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe 27 PID 1600 wrote to memory of 1520 1600 c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe 27 PID 1600 wrote to memory of 1520 1600 c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.exe"C:\Users\Admin\AppData\Local\Temp\c51ad8d5313529c86b30bd3146dac4b278224ad2d492339ebacdd23bd27c4332.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:1600 -
C:\Users\Admin\caeesat.exe"C:\Users\Admin\caeesat.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:1520
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
228KB
MD507a150be4c6dad5eccaf5aa76e45ecb9
SHA10913822af1dbd57d54d2017c8bdd5ed6f1f6ca9e
SHA256398315cec0db4a3288274ce8845cc266a93f106e40b89cd1d032a7f7779a5d2e
SHA5126a30a0e5aa2599b41a066767d66880a28e147ee64f2f890c5bebdedbde47cb111d3681c525719a9bad14dd2de4653c69e027cd4f219f1f96243a81a50afe66f7
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Filesize
228KB
MD507a150be4c6dad5eccaf5aa76e45ecb9
SHA10913822af1dbd57d54d2017c8bdd5ed6f1f6ca9e
SHA256398315cec0db4a3288274ce8845cc266a93f106e40b89cd1d032a7f7779a5d2e
SHA5126a30a0e5aa2599b41a066767d66880a28e147ee64f2f890c5bebdedbde47cb111d3681c525719a9bad14dd2de4653c69e027cd4f219f1f96243a81a50afe66f7
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Filesize
228KB
MD507a150be4c6dad5eccaf5aa76e45ecb9
SHA10913822af1dbd57d54d2017c8bdd5ed6f1f6ca9e
SHA256398315cec0db4a3288274ce8845cc266a93f106e40b89cd1d032a7f7779a5d2e
SHA5126a30a0e5aa2599b41a066767d66880a28e147ee64f2f890c5bebdedbde47cb111d3681c525719a9bad14dd2de4653c69e027cd4f219f1f96243a81a50afe66f7
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Filesize
228KB
MD507a150be4c6dad5eccaf5aa76e45ecb9
SHA10913822af1dbd57d54d2017c8bdd5ed6f1f6ca9e
SHA256398315cec0db4a3288274ce8845cc266a93f106e40b89cd1d032a7f7779a5d2e
SHA5126a30a0e5aa2599b41a066767d66880a28e147ee64f2f890c5bebdedbde47cb111d3681c525719a9bad14dd2de4653c69e027cd4f219f1f96243a81a50afe66f7