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Analysis
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max time kernel
149s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11/08/2024, 22:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe
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Size
204KB
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MD5
2c71fe44a840e624a608bac0a35898b2
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SHA1
58629fed571776143625b7a299b029cf5c2305cd
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SHA256
76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1
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SHA512
0d1cbaf889bc06fab08031fb750b562118f7bf17fc0c2f1a97e14e94907678f5abd86b49a5fc383a612962ef1b6719fd569df09c8b65240978bd880fc7472872
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SSDEEP
3072:JmOW8To0tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWwf:wzoo4QxL7B9W0c1RCzR/fSmlp
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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe Set value (int) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dooroe.exe -
Executes dropped EXE 1 IoCs
pid Process 2972 dooroe.exe -
Loads dropped DLL 2 IoCs
pid Process 2052 76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe 2052 76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /b" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /q" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /h" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /s" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /j" 76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /r" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /p" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /o" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /j" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /v" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /f" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /a" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /m" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /n" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /y" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /g" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /u" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /w" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /e" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /c" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /x" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /d" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /i" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /k" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /l" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /z" dooroe.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooroe = "C:\\Users\\Admin\\dooroe.exe /t" dooroe.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dooroe.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2052 76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe 2972 dooroe.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2052 76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe 2972 dooroe.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2052 wrote to memory of 2972 2052 76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe 30 PID 2052 wrote to memory of 2972 2052 76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe 30 PID 2052 wrote to memory of 2972 2052 76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe 30 PID 2052 wrote to memory of 2972 2052 76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe"C:\Users\Admin\AppData\Local\Temp\76ff45783b000417ff0e6c6c9467297e81a857aa03244f7bc6271eb67bcb21e1.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Users\Admin\dooroe.exe"C:\Users\Admin\dooroe.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2972
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
204KB
MD55b4d5a11cd969c40ab98eb8e221caa3d
SHA11897d807dadfe65639833b65ff2ac02dd2361584
SHA256d9e51c19a98541ae1aaf3f6eb7c2f64d56ceb8935d04f579cbd285c58fe4662c
SHA5121d18b407d94f029789890119582190c0bbc32b674972f454c8987fa95266b28ffb5e6f89e9cb3b4f862f501f0f4e5aac01383a540844d2f2cf1b10cc03652333