Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
10/03/2025, 11:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe
Resource
win7-20241023-en
8 signatures
150 seconds
General
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Target
8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe
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Size
890KB
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MD5
77f5fec4ab36cbc857af81b4051a205b
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SHA1
66faae41226e0d364e6ceaa1fbf5eabb1d5274b3
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SHA256
8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045
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SHA512
41cb4afffd7dfff23701fd861b743dabb8803b4d053ea3e000a5f912887474b3f43c64e1f922d5f814debabe17ef3302951228ce0c6170955dbf72c01105448a
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SSDEEP
24576:5MrbZRDq373Q7EQihjBQt0pfH7tHrbXqu1mTM:5MXfOzvjBQt0Zbh
Malware Config
Extracted
Family
darkcloud
Attributes
- email_from
- email_to
Signatures
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Darkcloud family
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2064 set thread context of 1668 2064 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.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 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2064 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2064 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1668 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2064 wrote to memory of 1668 2064 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe 31 PID 2064 wrote to memory of 1668 2064 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe 31 PID 2064 wrote to memory of 1668 2064 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe 31 PID 2064 wrote to memory of 1668 2064 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe 31 PID 2064 wrote to memory of 1668 2064 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe 31 PID 2064 wrote to memory of 1668 2064 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe 31 PID 2064 wrote to memory of 1668 2064 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe 31 PID 2064 wrote to memory of 1668 2064 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe 31 PID 2064 wrote to memory of 1668 2064 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe"C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe"C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1668
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