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Analysis
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max time kernel
153s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 14:13
Static task
static1
Behavioral task
behavioral1
Sample
39be8a31079da57d0c65bd30375f4de3bff9380141a99d91e9a2bb6f19df0c08.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
39be8a31079da57d0c65bd30375f4de3bff9380141a99d91e9a2bb6f19df0c08.exe
Resource
win10v2004-20220812-en
General
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Target
39be8a31079da57d0c65bd30375f4de3bff9380141a99d91e9a2bb6f19df0c08.exe
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Size
165KB
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MD5
96ae0b86ca6002d971e1085227ea1890
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SHA1
55e30f973af9fc3dce47279b5b0fe838b2a87f6d
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SHA256
39be8a31079da57d0c65bd30375f4de3bff9380141a99d91e9a2bb6f19df0c08
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SHA512
f1bead994b4a78fe2366b1c2b0bf05307ffd7c7c65aed12a0d65130dce309c8a98035f3a75fe5155b9622ae10871748e7ad771374770a0da4ec899351b33d69f
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SSDEEP
3072:6NnavGyaM/t4Fw4NV/Uss9Q6OEJLbFqtVrhbZiGD75ViBuWLjurVgFh8O:wnauytVOvwQ6hJLItVvzfPiBVXOWhh
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 39be8a31079da57d0c65bd30375f4de3bff9380141a99d91e9a2bb6f19df0c08.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\syotom = "C:\\Users\\Admin\\AppData\\Local\\Temp\\39be8a31079da57d0c65bd30375f4de3bff9380141a99d91e9a2bb6f19df0c08.exe" 39be8a31079da57d0c65bd30375f4de3bff9380141a99d91e9a2bb6f19df0c08.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4632 39be8a31079da57d0c65bd30375f4de3bff9380141a99d91e9a2bb6f19df0c08.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
Processes
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C:\Users\Admin\AppData\Local\Temp\39be8a31079da57d0c65bd30375f4de3bff9380141a99d91e9a2bb6f19df0c08.exe"C:\Users\Admin\AppData\Local\Temp\39be8a31079da57d0c65bd30375f4de3bff9380141a99d91e9a2bb6f19df0c08.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:4632