Analysis
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max time kernel
140s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 09:43
Static task
static1
Behavioral task
behavioral1
Sample
b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe
Resource
win10v2004-20220812-en
General
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Target
b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe
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Size
1.1MB
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MD5
e4bf08a6daac8b4c0289fbdfb8c0d504
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SHA1
92c821766f301228fbd59495587b76747a60fad7
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SHA256
b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e
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SHA512
4a0d647f3868d727fea9699d4d645bcbca14b848e2eaecb292b1ef9b855be1d9c7e5d7993a1a5e726ecef9c2069a5880dc85f0f5130a1d3047964dcaad27c588
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SSDEEP
24576:LRmJkcoQricOIQxiZY1WNyUdPizldLFvusj24sDVdzvTud:IJZoQrbTFZY1WNyGiz1C45
Malware Config
Signatures
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AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/632-132-0x0000000000400000-0x00000000004B5000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exedescription pid process target process PID 632 set thread context of 3632 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exepid process 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exepid process 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exedescription pid process target process PID 632 wrote to memory of 3632 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe PID 632 wrote to memory of 3632 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe PID 632 wrote to memory of 3632 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe PID 632 wrote to memory of 3632 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe PID 632 wrote to memory of 3632 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe PID 632 wrote to memory of 3632 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe PID 632 wrote to memory of 3632 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe PID 632 wrote to memory of 3632 632 b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe"C:\Users\Admin\AppData\Local\Temp\b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:632 -
C:\Users\Admin\AppData\Local\Temp\b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe"C:\Users\Admin\AppData\Local\Temp\b4aec75dae1752e35ce12f125821681324a35d8e87e985c2f66e07d66b4f127e.exe"2⤵PID:3632