Analysis
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max time kernel
106s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2025, 02:24
Static task
static1
Behavioral task
behavioral1
Sample
276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe
Resource
win10v2004-20250314-en
General
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Target
276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe
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Size
1.3MB
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MD5
409cb5edc97adc8dfec40f7ef4a58c17
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SHA1
deb48343ad4746ea44457f382a6e43c74aef5575
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SHA256
276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49
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SHA512
35baa52144e9e2a1a108b1679cd486dc0c3dd72f408be8affb0fec99e83682df31351a789f6113152be3a4f92c879f1d184f1a0c62d42c2196998ee0721d5dd5
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SSDEEP
24576:pAHnh+eWsN3skA4RV1Hom2KXFmIaC3X3N5Yh+jR7Kup/h7K96j+5:wh+ZkldoPK1XaCH3N5F2upxK96w
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ectosphere.vbs ectosphere.exe -
Executes dropped EXE 1 IoCs
pid Process 5368 ectosphere.exe -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0007000000022edd-4.dat autoit_exe -
Program crash 1 IoCs
pid pid_target Process procid_target 640 5368 WerFault.exe 88 -
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 276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ectosphere.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 3012 276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe 3012 276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe 3012 276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe 5368 ectosphere.exe 5368 ectosphere.exe 5368 ectosphere.exe -
Suspicious use of SendNotifyMessage 6 IoCs
pid Process 3012 276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe 3012 276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe 3012 276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe 5368 ectosphere.exe 5368 ectosphere.exe 5368 ectosphere.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3012 wrote to memory of 5368 3012 276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe 88 PID 3012 wrote to memory of 5368 3012 276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe 88 PID 3012 wrote to memory of 5368 3012 276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe 88 PID 5368 wrote to memory of 1456 5368 ectosphere.exe 89 PID 5368 wrote to memory of 1456 5368 ectosphere.exe 89 PID 5368 wrote to memory of 1456 5368 ectosphere.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe"C:\Users\Admin\AppData\Local\Temp\276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Local\acceptancy\ectosphere.exe"C:\Users\Admin\AppData\Local\Temp\276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe"2⤵
- Drops startup file
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:5368 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49.exe"3⤵PID:1456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5368 -s 6963⤵
- Program crash
PID:640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5368 -ip 53681⤵PID:5084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD5409cb5edc97adc8dfec40f7ef4a58c17
SHA1deb48343ad4746ea44457f382a6e43c74aef5575
SHA256276a8d7d8ee2bac0e2843dfd77ceb44e373f5b8c8f9c5e7d2730d158aefcdf49
SHA51235baa52144e9e2a1a108b1679cd486dc0c3dd72f408be8affb0fec99e83682df31351a789f6113152be3a4f92c879f1d184f1a0c62d42c2196998ee0721d5dd5