Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25/01/2024, 16:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
750275be8b7a59683214567ba5032dc0.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
750275be8b7a59683214567ba5032dc0.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
750275be8b7a59683214567ba5032dc0.exe
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Size
88KB
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MD5
750275be8b7a59683214567ba5032dc0
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SHA1
dbe35201b79b8ac74430d450485314dde69211d7
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SHA256
f3855a4136db942476d91e007c610b3f9d0454201616f2e63a1a1fc7fbd98af0
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SHA512
4fdcb76420a6d40968afe8e2d8d0db40052244df065e6a95715f09df599f80e45b05cc184148126f8c3a38a3b01d7889d0dcd779ca53cf59670ea35bb4240220
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SSDEEP
1536:SdS4HSpy8tXG06YpqdXTsYJ/F+FBFIFGFYF7DUZxTZNCa:ZuSs0G0mZAD
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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" gwcex.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation 750275be8b7a59683214567ba5032dc0.exe -
Executes dropped EXE 1 IoCs
pid Process 4840 gwcex.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /n" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /e" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /i" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /f" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /F" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /b" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /j" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /y" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /G" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /v" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /X" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /R" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /k" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /z" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /o" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /Q" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /P" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /K" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /m" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /l" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /M" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /x" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /L" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /u" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /W" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /N" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /Y" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /s" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /V" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /g" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /A" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /q" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /J" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /H" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /d" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /E" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /Z" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /a" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /S" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /U" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /T" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /B" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /O" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /C" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /h" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /D" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /r" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /w" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /p" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /c" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /t" gwcex.exe Set value (str) \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gwcex = "C:\\Users\\Admin\\gwcex.exe /I" gwcex.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 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe 4840 gwcex.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3024 750275be8b7a59683214567ba5032dc0.exe 4840 gwcex.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3024 wrote to memory of 4840 3024 750275be8b7a59683214567ba5032dc0.exe 89 PID 3024 wrote to memory of 4840 3024 750275be8b7a59683214567ba5032dc0.exe 89 PID 3024 wrote to memory of 4840 3024 750275be8b7a59683214567ba5032dc0.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\750275be8b7a59683214567ba5032dc0.exe"C:\Users\Admin\AppData\Local\Temp\750275be8b7a59683214567ba5032dc0.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3024 -
C:\Users\Admin\gwcex.exe"C:\Users\Admin\gwcex.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:4840
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
88KB
MD50f61713c9aacc025b0f1a517e57b9749
SHA1f1c2875f97b3242a2f2a9ff396598e60b1a74251
SHA2567afd27d86e735dbd099917797abf1be94f152b6102252c0ed45f4747ddf1c8df
SHA512ccec664af79783f86d7ff2cafc1cd5a18dfe2258c407b8b2855c57a68d3396bf1b2222cfec6476919d321af680b160eaa6522ce7b52803781a960c4167aeb1aa