Analysis
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max time kernel
297s -
max time network
310s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02/12/2022, 17:08
Static task
static1
Behavioral task
behavioral1
Sample
efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe
Resource
win7-20221111-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe
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Size
206KB
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MD5
d30ed797e85298ac92473a1eb4bda22c
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SHA1
b4ca6037757ff2265fa7992eef310701693e89da
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SHA256
efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8
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SHA512
8e83af62c94c7ca0146cdec68bb49c173b714ec83df27c6620eb31b035976a9e87b610babaa286f412e6bd82d15c9ced0c9c4e8e19dfc8b6c9b66bca6c51b8c7
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SSDEEP
3072:upTqaoFEUX6rO+Mpm9bTAaCOKY8P5EZsetaj/v9hNTd1A:u0aYX6rO+MpmqaCOK15DetQv9hS
Score
5/10
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\SysWOW64\explorer.exe efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4968 wrote to memory of 1856 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 81 PID 4968 wrote to memory of 1856 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 81 PID 4968 wrote to memory of 1856 4968 efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe"C:\Users\Admin\AppData\Local\Temp\efc6ecb8fc4b64741eb4a06a014f7a94a67a1357843eb78fbeebd8a27d9b30e8.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4968 -
\??\c:\windows\SysWOW64\explorer.exec:\windows\system32\explorer.exe2⤵
- Modifies registry class
PID:1856
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