Analysis
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max time kernel
157s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13-03-2024 20:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c6d7f5930a349825f232c0e7181c95c5.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c6d7f5930a349825f232c0e7181c95c5.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
c6d7f5930a349825f232c0e7181c95c5.exe
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Size
256KB
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MD5
c6d7f5930a349825f232c0e7181c95c5
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SHA1
dfa6006de65d5ace389315ea240cd948e793ba24
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SHA256
e0559110a76f0fd2a83ea961257cb625ce900c31f28dd693512055878831e066
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SHA512
65dce2315086b926469360e6fc4787c7cd17f1c7bc17374ee2c10b300cea2dbcb7bd3f72ccbf15657c84783b8821f7a742626d2bd9e0a68971374fb415b50ac8
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SSDEEP
3072:Jco01tQiFd5B2iAhSQ7QkRlye1k2kE00o3yCeJbnpH0w922UP87coVEUHG5HzCoe:J10jQu9Cb7QkRli2D9UyEUmNzTi7
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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yueehoy.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation c6d7f5930a349825f232c0e7181c95c5.exe -
Executes dropped EXE 1 IoCs
pid Process 1592 yueehoy.exe -
Adds Run key to start application 2 TTPs 51 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /X" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /h" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /W" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /S" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /c" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /a" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /x" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /q" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /T" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /C" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /K" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /b" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /N" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /U" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /F" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /s" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /m" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /E" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /i" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /u" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /l" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /Y" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /V" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /M" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /z" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /p" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /y" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /r" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /Z" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /g" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /f" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /I" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /e" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /n" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /R" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /d" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /Q" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /D" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /t" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /j" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /H" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /L" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /k" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /v" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /O" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /P" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /B" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /J" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /G" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /o" yueehoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yueehoy = "C:\\Users\\Admin\\yueehoy.exe /A" yueehoy.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 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe 1592 yueehoy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2764 c6d7f5930a349825f232c0e7181c95c5.exe 1592 yueehoy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2764 wrote to memory of 1592 2764 c6d7f5930a349825f232c0e7181c95c5.exe 98 PID 2764 wrote to memory of 1592 2764 c6d7f5930a349825f232c0e7181c95c5.exe 98 PID 2764 wrote to memory of 1592 2764 c6d7f5930a349825f232c0e7181c95c5.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\c6d7f5930a349825f232c0e7181c95c5.exe"C:\Users\Admin\AppData\Local\Temp\c6d7f5930a349825f232c0e7181c95c5.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Users\Admin\yueehoy.exe"C:\Users\Admin\yueehoy.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
PID:1592
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4048 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:81⤵PID:224
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
256KB
MD5298c7690bc45b9913415fb619ee99e32
SHA172897133770fd2e52eeb0e47f49d841b79cba97a
SHA256eab9fa399c5abec405e74070a20b8b64fdda5534ac994b5b21d17260269b29d0
SHA5127e835388c13ee07885362d09efa619e1dd4011f10c942d26ae902ff6688ea7e96cbefbb1072aad2fdf902141d6cb798c9e9aba43c3eee703613e457857657aed