Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19/03/2024, 01:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d4dcc05ba86d1657c1ec1b10184c03a6.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d4dcc05ba86d1657c1ec1b10184c03a6.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
d4dcc05ba86d1657c1ec1b10184c03a6.exe
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Size
244KB
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MD5
d4dcc05ba86d1657c1ec1b10184c03a6
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SHA1
13e8e5ba5a8cea8511823254ef4c2eefa19531f4
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SHA256
e96cca6dcc00420d575735bd6442a1c51e5e93eabed45a77bf173be32ff12dfd
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SHA512
6c054126389b16257dd132009c1f65100aa6be417c761140f9904644dd61d9ea65a0002de161db3c0eb66f1378f43f1a8645abedcea395671f5b73cf0866c98d
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SSDEEP
6144:6tQ+u5HAPkbZ2IPJDmlI/+dfkIOwgccXYJcmI3cvHQOFZayUa/nM2L:6tQ+u5HAPk9dUoYJcmym0o
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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" guini.exe -
Executes dropped EXE 1 IoCs
pid Process 2080 guini.exe -
Loads dropped DLL 2 IoCs
pid Process 2948 d4dcc05ba86d1657c1ec1b10184c03a6.exe 2948 d4dcc05ba86d1657c1ec1b10184c03a6.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /G" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /w" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /b" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /S" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /g" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /v" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /e" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /n" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /L" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /J" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /M" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /H" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /x" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /I" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /V" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /i" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /h" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /Q" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /N" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /B" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /U" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /O" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /p" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /A" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /T" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /d" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /y" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /E" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /K" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /a" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /k" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /z" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /X" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /s" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /l" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /R" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /f" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /P" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /j" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /F" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /c" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /t" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /Y" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /r" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /Z" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /C" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /u" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /m" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /o" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /q" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /W" guini.exe Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\guini = "C:\\Users\\Admin\\guini.exe /D" guini.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 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe 2080 guini.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2948 d4dcc05ba86d1657c1ec1b10184c03a6.exe 2080 guini.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2948 wrote to memory of 2080 2948 d4dcc05ba86d1657c1ec1b10184c03a6.exe 28 PID 2948 wrote to memory of 2080 2948 d4dcc05ba86d1657c1ec1b10184c03a6.exe 28 PID 2948 wrote to memory of 2080 2948 d4dcc05ba86d1657c1ec1b10184c03a6.exe 28 PID 2948 wrote to memory of 2080 2948 d4dcc05ba86d1657c1ec1b10184c03a6.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\d4dcc05ba86d1657c1ec1b10184c03a6.exe"C:\Users\Admin\AppData\Local\Temp\d4dcc05ba86d1657c1ec1b10184c03a6.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Users\Admin\guini.exe"C:\Users\Admin\guini.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:2080
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
244KB
MD56ba02c51bf958d7f4c0a4ae9a26fa6d7
SHA11cf5c8995ab0be2faa7bec571522c176ac573d7d
SHA25648bbe81f19bfeb3aa7d68965c33f8b3072f5a5e133452270d26feba9b95595a9
SHA512b26ea26bf66ee32c52ec58ac0ba4f8ebeb0e1cc81bc71d94a8e952c98dcd02a6321b080f40c56d19f6b47d1ba3b5a17bfcb9ee86c5a0a2b31a0938a51ac0a6c1