Analysis
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max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-12-2022 10:02
Static task
static1
Behavioral task
behavioral1
Sample
dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe
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Size
132KB
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MD5
4c3029c04ece667fc69182ea7b508455
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SHA1
6cc95b347015f2a9a492fd97227b3522ebdb61fb
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SHA256
dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562
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SHA512
d8ee308b1138405d4427859de6d8f8370c84896e6f8ad19df6c735cca90f7fbef95b782c666f8f182c8215f24dab9616191705ef43c5631240f1e83802444327
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SSDEEP
3072:fanf/c6NUf6VRlxzhPak8LXo46sBizQiP6d:4/ciUSVPxNPaLLXoNii8iPI
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" ruiteu.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe -
Executes dropped EXE 1 IoCs
pid Process 920 ruiteu.exe -
Loads dropped DLL 2 IoCs
pid Process 1504 dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe 1504 dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /Q" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /h" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /u" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /X" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /d" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /g" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /s" dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /Z" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /t" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /v" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /W" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /w" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /r" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /x" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /A" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /I" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /P" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /F" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /H" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /T" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /V" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /J" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /o" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /S" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /C" ruiteu.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /D" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /Y" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /a" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /i" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /m" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /q" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /y" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /p" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /s" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /O" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /n" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /j" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /f" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /l" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /E" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /B" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /N" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /U" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /e" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /k" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /c" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /R" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /M" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /L" ruiteu.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\ruiteu = "C:\\Users\\Admin\\ruiteu.exe /G" ruiteu.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 1504 dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe 920 ruiteu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1504 dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe 920 ruiteu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1504 wrote to memory of 920 1504 dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe 27 PID 1504 wrote to memory of 920 1504 dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe 27 PID 1504 wrote to memory of 920 1504 dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe 27 PID 1504 wrote to memory of 920 1504 dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.exe"C:\Users\Admin\AppData\Local\Temp\dbd763f1126850578a3be84cb4c324ac936ad859e7028b0ed2173bd1a35ab562.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:1504 -
C:\Users\Admin\ruiteu.exe"C:\Users\Admin\ruiteu.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:920
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
132KB
MD51caa381a1d544fb58247fdf39fc5fcbf
SHA18fa97d60d29fb2e42ea967ddf9a99a3d58adcca5
SHA25656c96ac871358b24a87157501eb51d50b7763855b1fd6faf8b4a5af778a943d8
SHA5127022d9bf97b8091f346566b83e437953bb8fb38afd3142e638a345c7e488a3a7d3d24d3a65c1b5c84fe9f7a3e5626360c82288966f86eb934d8ede464de77eab
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Filesize
132KB
MD51caa381a1d544fb58247fdf39fc5fcbf
SHA18fa97d60d29fb2e42ea967ddf9a99a3d58adcca5
SHA25656c96ac871358b24a87157501eb51d50b7763855b1fd6faf8b4a5af778a943d8
SHA5127022d9bf97b8091f346566b83e437953bb8fb38afd3142e638a345c7e488a3a7d3d24d3a65c1b5c84fe9f7a3e5626360c82288966f86eb934d8ede464de77eab
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Filesize
132KB
MD51caa381a1d544fb58247fdf39fc5fcbf
SHA18fa97d60d29fb2e42ea967ddf9a99a3d58adcca5
SHA25656c96ac871358b24a87157501eb51d50b7763855b1fd6faf8b4a5af778a943d8
SHA5127022d9bf97b8091f346566b83e437953bb8fb38afd3142e638a345c7e488a3a7d3d24d3a65c1b5c84fe9f7a3e5626360c82288966f86eb934d8ede464de77eab
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Filesize
132KB
MD51caa381a1d544fb58247fdf39fc5fcbf
SHA18fa97d60d29fb2e42ea967ddf9a99a3d58adcca5
SHA25656c96ac871358b24a87157501eb51d50b7763855b1fd6faf8b4a5af778a943d8
SHA5127022d9bf97b8091f346566b83e437953bb8fb38afd3142e638a345c7e488a3a7d3d24d3a65c1b5c84fe9f7a3e5626360c82288966f86eb934d8ede464de77eab