Analysis
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max time kernel
38s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
28/10/2022, 22:13
Static task
static1
Behavioral task
behavioral1
Sample
4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe
Resource
win10v2004-20220812-en
General
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Target
4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe
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Size
1.0MB
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MD5
08d2afc308f90565c030c01b427158de
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SHA1
0528b9a12adfbb4dd827618d8a6713247b446bb7
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SHA256
4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd
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SHA512
28c6fd5664b8ea81a4d00febda6078e80f2ce4054a79fcca134397eb22d63a76867d8d6acf8b9eaf82c2180c3da073ecc7dd0784f6e3bd0c0945d4f3b93e1a73
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SSDEEP
24576:QRmJkcoQricOIQxiZY1iab54HIVJ3m3dKX8PCT:lJZoQrbTFZY1iad43y
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\Windows.lnk 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1424 set thread context of 1340 1424 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe 26 -
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 1424 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1424 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1424 wrote to memory of 1340 1424 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe 26 PID 1424 wrote to memory of 1340 1424 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe 26 PID 1424 wrote to memory of 1340 1424 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe 26 PID 1424 wrote to memory of 1340 1424 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe 26 PID 1424 wrote to memory of 1340 1424 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe 26 PID 1424 wrote to memory of 1340 1424 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe 26 PID 1424 wrote to memory of 1340 1424 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe 26 PID 1424 wrote to memory of 1340 1424 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe 26 PID 1424 wrote to memory of 1340 1424 4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe"C:\Users\Admin\AppData\Local\Temp\4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Users\Admin\AppData\Local\Temp\4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe"C:\Users\Admin\AppData\Local\Temp\4054163a59ab72b8aa62aa3d5b4800b8a767d54fc6468379062f90e1a3db45bd.exe"2⤵PID:1340
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