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
24/02/2024, 09:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a185a77eaa1fc92dede160e3422564e5.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a185a77eaa1fc92dede160e3422564e5.exe
Resource
win10v2004-20240221-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a185a77eaa1fc92dede160e3422564e5.exe
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Size
180KB
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MD5
a185a77eaa1fc92dede160e3422564e5
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SHA1
a3d6aeaacbe5d2128e1656c7302a064f9b6fba66
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SHA256
039950e757698d1b279eba61d67d5ff122346c887037b18349890539b7997148
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SHA512
65de2b2d2cee3bf9ab7d9058331a41a0f2e693ee46720088e7c93d2d03431691086c05b2b2def11fec4f25c8a141883d8d03ac6bd787f2cea866b76fbcdfedd6
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SSDEEP
3072:qFKWKontd1MlttMFz8o+F334VSlkfoyHYb/zCHPEhg5JN8x+eDfcAuQPUSnrulfe:qFYonn1MltKaJkHHYb/zCHPEhg5JN8xB
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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a185a77eaa1fc92dede160e3422564e5.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gueisuh.exe -
Executes dropped EXE 1 IoCs
pid Process 3036 gueisuh.exe -
Loads dropped DLL 2 IoCs
pid Process 2684 a185a77eaa1fc92dede160e3422564e5.exe 2684 a185a77eaa1fc92dede160e3422564e5.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /B" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /c" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /A" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /J" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /N" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /Q" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /u" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /Y" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /k" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /V" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /h" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /S" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /G" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /H" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /D" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /v" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /T" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /i" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /P" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /s" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /X" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /E" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /Z" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /D" a185a77eaa1fc92dede160e3422564e5.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /x" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /f" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /p" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /q" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /e" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /C" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /m" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /w" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /O" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /n" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /d" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /b" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /K" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /U" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /a" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /F" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /l" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /R" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /z" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /M" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /t" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /g" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /o" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /j" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /r" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /y" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /I" gueisuh.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\gueisuh = "C:\\Users\\Admin\\gueisuh.exe /W" gueisuh.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 2684 a185a77eaa1fc92dede160e3422564e5.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe 3036 gueisuh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2684 a185a77eaa1fc92dede160e3422564e5.exe 3036 gueisuh.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2684 wrote to memory of 3036 2684 a185a77eaa1fc92dede160e3422564e5.exe 28 PID 2684 wrote to memory of 3036 2684 a185a77eaa1fc92dede160e3422564e5.exe 28 PID 2684 wrote to memory of 3036 2684 a185a77eaa1fc92dede160e3422564e5.exe 28 PID 2684 wrote to memory of 3036 2684 a185a77eaa1fc92dede160e3422564e5.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a185a77eaa1fc92dede160e3422564e5.exe"C:\Users\Admin\AppData\Local\Temp\a185a77eaa1fc92dede160e3422564e5.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:2684 -
C:\Users\Admin\gueisuh.exe"C:\Users\Admin\gueisuh.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:3036
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
180KB
MD54b7c1e4bfa6733795c8312cece6cd266
SHA1856b0bfe92ff300fccb684f9167252af76789a44
SHA2561c7b483edc4ccbf3c12c019a5cef8ec94a5bbf85d0d1e398834f639970f82297
SHA5122dcb9fdc04bd9785240d67fc48c52572d19a1d400fb0b7bb4916bd60f5f252f121c685d9c3002d3e8c5b2fa86ae4878f0bb36575d21250e522b14345dec604ce
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Filesize
66KB
MD5ce1213183a7a71e9c2fe75eaaceaeaa2
SHA1cd4f1561769bd8ebc6c09502b760359470211f56
SHA256b0cedb314b29b73a642dc78314d3050ef229bba126c7830cb7f64018122d61a4
SHA512192be744b249c7ba4485a210df7f18e7daf7760edfaf959f37a558c597a9c2c2f747c2a11ea5115bbbbe6ac194e7997465336b6866a47aed797cf339299754ae