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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11/03/2024, 23:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe
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Size
204KB
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MD5
ebe4ff7f51a8047864eb26e0ea83f65f
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SHA1
0d54af8cde9a68e17c17a729605187a9c618fa3d
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SHA256
7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374
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SHA512
b30357fc8d2d99982e16fb163f9eeec3294290305e278dbb5bf74393806bc3b98c43ee33264229d3027077f8a71b60f06d73d68083af11787b5f9a0d2e792151
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SSDEEP
1536:JH+OogHo1vzxHwxhjoxNy3tQ9CW5EZWHakMwP9W6uXNh9h1AWa11GBPIdRONd+wl:ZHo1m00tQ9nLHbB9WTk9+JgqmltqV
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-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" guimo.exe -
Executes dropped EXE 1 IoCs
pid Process 2972 guimo.exe -
Loads dropped DLL 2 IoCs
pid Process 2364 7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe 2364 7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /h" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /w" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /b" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /d" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /h" 7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /c" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /o" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /r" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /i" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /u" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /q" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /a" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /l" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /f" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /j" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /p" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /s" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /z" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /n" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /y" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /m" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /t" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /v" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /g" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /x" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /k" guimo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\Run\guimo = "C:\\Users\\Admin\\guimo.exe /e" guimo.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 2364 7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe 2972 guimo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2364 7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe 2972 guimo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2364 wrote to memory of 2972 2364 7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe 28 PID 2364 wrote to memory of 2972 2364 7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe 28 PID 2364 wrote to memory of 2972 2364 7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe 28 PID 2364 wrote to memory of 2972 2364 7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.exe"C:\Users\Admin\AppData\Local\Temp\7fb9c14b8723a838de6d3d9c3dfac2c69f4c78cfeb5c1c4d0aaaeb476a6ed374.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:2364 -
C:\Users\Admin\guimo.exe"C:\Users\Admin\guimo.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:2972
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
204KB
MD52369be603fa6ef72d0822967b71abb14
SHA1663ad8db90007344a1abe14bf9fdf01acf1b57c4
SHA2567390ca192654d96a21feb380334969ffa41769962a019c61f7027c7476fdef51
SHA5122ab8d2bfea83909bc25d83bf050d2368932ea5e1c9ed0373c810077ff3bcc95da37c366c130eb52331e44609766a4d157d29b7c85749df3905c3d4a7352587c0