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Analysis
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max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11/03/2025, 03:55
Static task
static1
Behavioral task
behavioral1
Sample
86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe
Resource
win7-20240903-en
General
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Target
86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe
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Size
1.2MB
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MD5
e9ae56e12c4caf8bfdd79f8e02032795
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SHA1
91a5242c822e0be9d53fdce6bb98eb2b10120554
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SHA256
86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e
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SHA512
b754aad9eba6303f87a812f590c607336b5a4edbaa50a29bbb6b935053b6a69f656a62559be8708059b29ed12a8501a01139673f0c49bfb68a1cde8aef78eee9
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SSDEEP
24576:Uu6J33O0c+JY5UZ+XC0kGso6FaylqQZtc0Xc4QbtWY:uu0c++OCvkGs9FaylzZFceY
Malware Config
Extracted
darkcloud
Protocol: ftp- Host:
@StrFtpServer - Port:
21 - Username:
@StrFtpUser - Password:
@StrFtpPass
Signatures
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Darkcloud family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2348 set thread context of 2328 2348 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe 31 -
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 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2348 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2348 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe 2348 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2348 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe 2348 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2328 svchost.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2348 wrote to memory of 2328 2348 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe 31 PID 2348 wrote to memory of 2328 2348 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe 31 PID 2348 wrote to memory of 2328 2348 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe 31 PID 2348 wrote to memory of 2328 2348 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe 31 PID 2348 wrote to memory of 2328 2348 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe"C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2328
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