Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
03-02-2024 05:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8b7b7016292321dabc09f751d3392705.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8b7b7016292321dabc09f751d3392705.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
8b7b7016292321dabc09f751d3392705.exe
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Size
344KB
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MD5
8b7b7016292321dabc09f751d3392705
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SHA1
beef6a14b3816dad3851222c9ff77dd65817256e
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SHA256
cb70fac03a956f70a45ec666b93138eadd86b3b872586c2f6e066aa0eeb38f58
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SHA512
58af1f2d297f384099833442d0a88e704486c75df218e86ee8386ed51b3767cc2dc3c880a28f3e7f2cf6ebf5831ba83245e93ab483b5dd3347391450f5a45ebc
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SSDEEP
3072:QW1qs/xRRxYilG/B60ldrkKK/Hq/j1uk:n/xVYilG/B60ldrkKK/Hq/j1
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dtnuay.exe -
Executes dropped EXE 1 IoCs
pid Process 2624 dtnuay.exe -
Loads dropped DLL 2 IoCs
pid Process 2404 8b7b7016292321dabc09f751d3392705.exe 2404 8b7b7016292321dabc09f751d3392705.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /M" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /a" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /Q" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /E" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /u" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /f" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /B" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /G" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /m" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /w" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /y" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /Z" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /W" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /K" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /U" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /D" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /i" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /O" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /n" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /c" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /C" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /X" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /t" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /V" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /j" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /T" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /P" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /k" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /N" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /h" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /r" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /x" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /s" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /S" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /L" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /H" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /o" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /A" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /q" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /p" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /I" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /Y" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /z" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /d" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /F" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /l" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /J" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /g" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /b" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /R" dtnuay.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Windows\CurrentVersion\Run\dtnuay = "C:\\Users\\Admin\\dtnuay.exe /e" dtnuay.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe 2624 dtnuay.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2404 8b7b7016292321dabc09f751d3392705.exe 2624 dtnuay.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2404 wrote to memory of 2624 2404 8b7b7016292321dabc09f751d3392705.exe 28 PID 2404 wrote to memory of 2624 2404 8b7b7016292321dabc09f751d3392705.exe 28 PID 2404 wrote to memory of 2624 2404 8b7b7016292321dabc09f751d3392705.exe 28 PID 2404 wrote to memory of 2624 2404 8b7b7016292321dabc09f751d3392705.exe 28 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20 PID 2624 wrote to memory of 2404 2624 dtnuay.exe 20
Processes
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C:\Users\Admin\AppData\Local\Temp\8b7b7016292321dabc09f751d3392705.exe"C:\Users\Admin\AppData\Local\Temp\8b7b7016292321dabc09f751d3392705.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Users\Admin\dtnuay.exe"C:\Users\Admin\dtnuay.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2624
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
344KB
MD5c31a753038eafa0c06ac430916a4806b
SHA1eccd65e23ae291bbbc266ba37d0f536b9131df03
SHA2566dac40c5cd607000e24bfca61b7ec2240516e52b8ec069894e8ca2cd67579e68
SHA512007bdbb500a4a215df33ed75a83c9e8ade8a5c90d560229f99f23083c22349b1920983ead180fd45c6063b55c61212913a31873f9d0d63965356f6a65a528e2f