Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24/04/2024, 22:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe
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Size
268KB
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MD5
579302a4fc3db55d202ced7520f3616d
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SHA1
45958447d1d5845f40877a0bc2768ba3375a40ad
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SHA256
6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208
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SHA512
6d7a9cab5dcfe955635301d60102ca1791e45837e5267bce3264254c1cc900e5bf22627f60e47c1c5d08364f95b6045146aca99552996d099891dfca5d9362a4
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SSDEEP
3072:esSQrIhCPDY1zuBvLen8DlZniqBXv7yOsWvgbsmIHX0WRIh:eCMMk1qFy8xZnisyOs2tHEWRe
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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe Set value (int) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dooexi.exe -
Executes dropped EXE 1 IoCs
pid Process 2320 dooexi.exe -
Loads dropped DLL 2 IoCs
pid Process 2220 6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe 2220 6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /k" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /h" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /f" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /w" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /p" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /e" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /r" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /b" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /l" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /a" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /y" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /m" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /g" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /t" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /n" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /u" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /q" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /i" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /o" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /x" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /c" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /j" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /z" 6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /v" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /d" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /z" dooexi.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\dooexi = "C:\\Users\\Admin\\dooexi.exe /s" dooexi.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 2220 6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe 2320 dooexi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2220 6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe 2320 dooexi.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2320 2220 6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe 28 PID 2220 wrote to memory of 2320 2220 6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe 28 PID 2220 wrote to memory of 2320 2220 6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe 28 PID 2220 wrote to memory of 2320 2220 6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.exe"C:\Users\Admin\AppData\Local\Temp\6f684e77d561378f063e84c831986c2d41e333a8e1a9504e75d8160a18cef208.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:2220 -
C:\Users\Admin\dooexi.exe"C:\Users\Admin\dooexi.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:2320
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
268KB
MD5ecc206efff70b3dab332518f42e92a47
SHA1d01db5c89ac2129c86e6ca0f21c6f32b22b902e8
SHA256a7d29d92cc189402295ab7373ff3c013c2e0c35001d9b3a204f09b57c0cdf1c8
SHA512334fa448b0acf4f27575b3c2413e2407778267cd6aec5ea1809b8647c82c47a686817a1fe93e4afb64e3289a71c13535fa8f5780347912f2a6a2a9e7e3379aa3