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Analysis
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max time kernel
86s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 03:49
Static task
static1
Behavioral task
behavioral1
Sample
ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe
Resource
win10v2004-20220901-en
General
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Target
ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe
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Size
151KB
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MD5
cd93aff5cafb44be2f7c7312fb2950d6
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SHA1
194610c0c8667bbfb5368ec2e7463caa62cbfb2f
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SHA256
ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91
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SHA512
1c3470db19d49869267839cd97b489216c414eb76ea014d779868f3d265d75812632c6cb3b34ba2fffe65b76bb61f695d724e11b87a5e544aaa41840ed078d1b
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SSDEEP
3072:WWPBipshVYlnDYE2KawoZibkXKVCpAHu5QEL:BP84YlDtcn6VmAHu5QG
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\software\WOW6432Node\Microsoft\Windows\CurrentVersion\run ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\S: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\E: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\Z: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\Y: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\V: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\T: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\N: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\W: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\R: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\P: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\O: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\U: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\I: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\H: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\K: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\J: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\G: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\F: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\X: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\Q: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\M: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened (read-only) \??\L: ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe File opened for modification C:\Documents and Settings\Admin\Local Settings\Application Data\Microsoft\CD Burning\autorun.inf ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4396 ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe 4396 ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe"C:\Users\Admin\AppData\Local\Temp\ac357b1469da6f473bd3cf88452a172326de234fcc487a22d3b3303ac24d6f91.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
PID:4396