Analysis
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max time kernel
120s -
max time network
113s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
20/09/2024, 10:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe
Resource
win7-20240729-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe
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Size
132KB
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MD5
04d4592cf6a7c7dde25b2da92b7beca0
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SHA1
1d8c4d7d3d3f6ad3ae59e87dc401a5e9240250ad
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SHA256
db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717f
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SHA512
a71154a2a2c08537fd8bea61332ded27cad265d08d4315aedd937608aba5535a21d01a3dcb5cc77e7a497895836ea01e8359b30944f6c1e0c2f6be8ddc72388d
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SSDEEP
3072:VeDxqy7TBJVSgpS5uIyio/Conuh1CNvDfVe:VWqoTB2grko/C2gcZe
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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe Set value (int) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" guahaov.exe -
Executes dropped EXE 1 IoCs
pid Process 2800 guahaov.exe -
Loads dropped DLL 2 IoCs
pid Process 1464 db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe 1464 db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /p" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /X" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /q" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /n" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /T" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /H" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /O" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /w" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /z" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /c" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /t" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /J" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /u" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /k" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /N" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /S" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /s" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /A" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /b" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /g" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /d" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /Q" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /G" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /B" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /a" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /L" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /E" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /Z" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /f" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /D" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /W" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /m" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /r" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /M" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /K" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /U" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /y" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /j" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /R" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /x" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /u" db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /I" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /o" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /F" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /C" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /h" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /i" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /v" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /e" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /l" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /Y" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /P" guahaov.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\guahaov = "C:\\Users\\Admin\\guahaov.exe /V" guahaov.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 guahaov.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1464 db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe 2800 guahaov.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1464 db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe 2800 guahaov.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1464 wrote to memory of 2800 1464 db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe 30 PID 1464 wrote to memory of 2800 1464 db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe 30 PID 1464 wrote to memory of 2800 1464 db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe 30 PID 1464 wrote to memory of 2800 1464 db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.exe"C:\Users\Admin\AppData\Local\Temp\db08c6db0f4b2ee5ee34e4df8c03001e282c3854afb57ebb09297e27f283717fN.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:1464 -
C:\Users\Admin\guahaov.exe"C:\Users\Admin\guahaov.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:2800
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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
Loading Replay Monitor...
Downloads
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Filesize
132KB
MD553ca628560d45d61bca6293c7b688b45
SHA1c4a5701ba3bec46fe2ac51731ff6f83f39db3485
SHA256fa4988fe2a008252f23e91cd261dca81f0e560c33b38b96f0785313b0227e0f7
SHA512182443a740ca30d1aa4b09006f4e87a5fb4a7fb0fa507ed1321daa6f78c8aaf0cd64285d5c80449eb1f2b416ca7c4bc70b9e74c05d5160e07d0e6aeeeea6d77d