Analysis
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max time kernel
100s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/12/2022, 23:59
Static task
static1
Behavioral task
behavioral1
Sample
84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14.exe
Resource
win10v2004-20221111-en
General
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Target
84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14.exe
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Size
376KB
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MD5
8fbe0a3c278fbe6b563b705415ed09d7
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SHA1
19d47517cdd42600c371e3be6bb84ee0925416bc
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SHA256
84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14
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SHA512
2cbaa0db8cb91b9622abedafd85880230b187554bf38efa9ffa263e6611d54f4b7b2bd0abe8663dd829567938ab1968b7ced5265f0c0c49bc67430450c835f29
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SSDEEP
6144:rUnEDoeSxaC1PNT5+nXPdrmwvupvzsgrE:wEDdrCWUsj
Malware Config
Signatures
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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 1 IoCs
pid Process 572 DllHost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1996 84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14.exe 1996 84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14.exe 1996 84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1212 1996 84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14.exe 28 PID 1996 wrote to memory of 1212 1996 84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14.exe 28 PID 1996 wrote to memory of 1212 1996 84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14.exe 28 PID 1996 wrote to memory of 1212 1996 84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14.exe"C:\Users\Admin\AppData\Local\Temp\84f44882e11f762210b1a312b5fe8b20aababaadf17bcb73969ad73bc52ece14.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\cmd.execmd.exe /c C:\Users\Admin\AppData\sample1.jpg2⤵PID:1212
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Suspicious use of FindShellTrayWindow
PID:572
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
6KB
MD56ae6f4187bcc691a85f5d5a70d014830
SHA13a3ea84513c808f82c97d8e8a271c690ce8768e5
SHA25609c817d27da3d0740fd4128bf630c740dd98d754ba3c52c653f38e097bc05090
SHA512931f15581172f7856ff4ceb627723af0e7a690f009b39b6da8e6dbb1db32334d0e56ebf76c7189ac39602df4040ce52bd4cba8e5f41dd604e854209add4f1c97