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Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
19/03/2024, 08:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe
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Size
160KB
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MD5
73b242d12b1e11a367e87958eb9b23cc
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SHA1
4ebc0f66c2b5645ffaed6a2d9325503c44bd39ed
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SHA256
9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0
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SHA512
c0cb3e2d38dd676c07a0a43cd88f87079bdb3e2de045c9802fc535135553c9f5a6b7510e04cabd0731a3bb23a20375639a8861dd1de044b0446b83acba92227c
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SSDEEP
1536:pwT/PsiRphgIuFQFvHwd6PXOYb7gXWgWKsEHTINeG0h/:+TPsilg/FQByYb7gvsEz
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" weoefi.exe -
Executes dropped EXE 1 IoCs
pid Process 2564 weoefi.exe -
Loads dropped DLL 2 IoCs
pid Process 2716 9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe 2716 9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /s" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /Q" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /C" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /x" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /u" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /r" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /J" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /c" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /T" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /X" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /W" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /i" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /p" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /b" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /N" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /l" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /g" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /O" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /L" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /I" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /w" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /a" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /R" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /F" 9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /D" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /M" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /P" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /U" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /G" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /m" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /Y" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /h" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /f" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /S" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /V" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /H" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /F" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /B" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /q" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /E" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /A" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /k" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /n" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /y" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /o" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /j" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /d" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /e" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /z" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /t" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /v" weoefi.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\weoefi = "C:\\Users\\Admin\\weoefi.exe /K" weoefi.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 2716 9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe 2564 weoefi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2716 9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe 2564 weoefi.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2716 wrote to memory of 2564 2716 9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe 28 PID 2716 wrote to memory of 2564 2716 9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe 28 PID 2716 wrote to memory of 2564 2716 9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe 28 PID 2716 wrote to memory of 2564 2716 9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe"C:\Users\Admin\AppData\Local\Temp\9d743132d93bb3f842fafa68449c4be1f175a925ac1bf8898a946791a7cb8ab0.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Users\Admin\weoefi.exe"C:\Users\Admin\weoefi.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:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
160KB
MD50f9e6f2cb8874eb595325cc4e278b746
SHA1cb2a64a35352e711bf5f34a345b1a44dfc35ac18
SHA256dd6bf6409f9a9b2d9b42134ffd4080966679ec36a0a10f18d6e03a43fdc5284e
SHA51287b68c3ae65536fe01a0111344a55c34405d4c26597c88631fd8752158ca06c600db73dbf25862eaebbae941df2a51ca075927723ad2b8ed6cce604864dc5f37