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Analysis
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max time kernel
151s -
max time network
93s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 05:06
Static task
static1
Behavioral task
behavioral1
Sample
eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe
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Size
156KB
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MD5
928238a139d51f4e51e709eecddba6f0
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SHA1
3842cb5da68ca86168c83779bf55067b5b82119f
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SHA256
eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2
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SHA512
dc1c9a9e9c71c54ab09773aa0bcb0391940af14426270af2fe571b2ae8c3d3a0491bc7d0f9196b92ccceea1a07e385bcca96e66629309f136a094d47e39a1157
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SSDEEP
1536:VoybwEF5//67NxkiQixA+alh98r8Y9USv1jy7wo7JaS3cCMop32+:V/bwEFF/67gjH8ri8iwQ6hoJ
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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" temug.exe -
Executes dropped EXE 1 IoCs
pid Process 2016 temug.exe -
Loads dropped DLL 2 IoCs
pid Process 1928 eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe 1928 eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /J" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /G" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /e" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /N" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /m" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /d" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /p" eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /X" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /R" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /p" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /w" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /x" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /S" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /a" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /c" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /W" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /g" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /v" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /z" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /Q" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /y" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /C" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /n" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /h" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /t" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /F" temug.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /K" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /A" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /V" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /k" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /E" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /u" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /M" temug.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /T" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /O" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /q" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /b" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /P" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /U" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /B" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /I" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /i" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /o" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /D" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /j" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /f" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /l" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /r" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /Y" temug.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\temug = "C:\\Users\\Admin\\temug.exe /Z" temug.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 1928 eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe 2016 temug.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1928 eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe 2016 temug.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1928 wrote to memory of 2016 1928 eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe 27 PID 1928 wrote to memory of 2016 1928 eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe 27 PID 1928 wrote to memory of 2016 1928 eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe 27 PID 1928 wrote to memory of 2016 1928 eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.exe"C:\Users\Admin\AppData\Local\Temp\eff19bfa920c37e67e842d2e79fdda13e012fa83f6e47b9da95c15dbb7ec75c2.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:1928 -
C:\Users\Admin\temug.exe"C:\Users\Admin\temug.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:2016
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
156KB
MD59e3bb916d70f306cd605908f29adce3e
SHA13fa000daef2944cf9aa989d5c2876e7e96992b62
SHA2564b03c80b97073a6e2af699830146ac656e1ade2cdd6f4857d3175c64b65a6823
SHA512d52cef31d18ee2e9f289da55fdcac08008b63c59c2046a9f453d3aeb4f06d9e17c6c684b66345f61d3729f9f414d45fd1c427d78f61fe42908db0c5a8e153f25
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Filesize
156KB
MD59e3bb916d70f306cd605908f29adce3e
SHA13fa000daef2944cf9aa989d5c2876e7e96992b62
SHA2564b03c80b97073a6e2af699830146ac656e1ade2cdd6f4857d3175c64b65a6823
SHA512d52cef31d18ee2e9f289da55fdcac08008b63c59c2046a9f453d3aeb4f06d9e17c6c684b66345f61d3729f9f414d45fd1c427d78f61fe42908db0c5a8e153f25
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Filesize
156KB
MD59e3bb916d70f306cd605908f29adce3e
SHA13fa000daef2944cf9aa989d5c2876e7e96992b62
SHA2564b03c80b97073a6e2af699830146ac656e1ade2cdd6f4857d3175c64b65a6823
SHA512d52cef31d18ee2e9f289da55fdcac08008b63c59c2046a9f453d3aeb4f06d9e17c6c684b66345f61d3729f9f414d45fd1c427d78f61fe42908db0c5a8e153f25
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Filesize
156KB
MD59e3bb916d70f306cd605908f29adce3e
SHA13fa000daef2944cf9aa989d5c2876e7e96992b62
SHA2564b03c80b97073a6e2af699830146ac656e1ade2cdd6f4857d3175c64b65a6823
SHA512d52cef31d18ee2e9f289da55fdcac08008b63c59c2046a9f453d3aeb4f06d9e17c6c684b66345f61d3729f9f414d45fd1c427d78f61fe42908db0c5a8e153f25