Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-02-2024 17:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a2635d65ff6b35a84a83dde679ec42f9.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a2635d65ff6b35a84a83dde679ec42f9.exe
Resource
win10v2004-20240221-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
a2635d65ff6b35a84a83dde679ec42f9.exe
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Size
156KB
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MD5
a2635d65ff6b35a84a83dde679ec42f9
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SHA1
de307b17db69f2ebebcfbb09264a4931e76a1931
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SHA256
9aee556a3fecab5d59ec947c5292c8ef1657e822c92bfa39f3b200862c2edd86
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SHA512
20ac71911650393049ecce03f6168c0236fd20ce8515f184af47139bcb3a7afeb6ca041e52de202c3632dad22d8c83ad251aab72f52d9aa8ad18d96f230fca79
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SSDEEP
1536:Q1pMooIDVEBmJoCB/sr9QUpHgsbRBGS1+l5/rlAOXBOhwLAKtoJi+A7UfYoyv8+z:Q7MLucmG4ErOUJgsbT+OukKtdmyv8+PL
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" a2635d65ff6b35a84a83dde679ec42f9.exe Set value (int) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" vesah.exe -
Executes dropped EXE 1 IoCs
pid Process 3000 vesah.exe -
Loads dropped DLL 2 IoCs
pid Process 2100 a2635d65ff6b35a84a83dde679ec42f9.exe 2100 a2635d65ff6b35a84a83dde679ec42f9.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /f" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /b" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /d" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /k" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /q" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /x" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /l" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /w" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /y" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /v" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /e" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /s" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /z" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /h" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /c" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /m" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /g" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /p" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /i" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /o" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /a" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /j" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /u" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /r" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /t" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /n" vesah.exe Set value (str) \REGISTRY\USER\S-1-5-21-1650401615-1019878084-3673944445-1000\Software\Microsoft\Windows\CurrentVersion\Run\vesah = "C:\\Users\\Admin\\vesah.exe /r" a2635d65ff6b35a84a83dde679ec42f9.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 2100 a2635d65ff6b35a84a83dde679ec42f9.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe 3000 vesah.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2100 a2635d65ff6b35a84a83dde679ec42f9.exe 3000 vesah.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2100 wrote to memory of 3000 2100 a2635d65ff6b35a84a83dde679ec42f9.exe 28 PID 2100 wrote to memory of 3000 2100 a2635d65ff6b35a84a83dde679ec42f9.exe 28 PID 2100 wrote to memory of 3000 2100 a2635d65ff6b35a84a83dde679ec42f9.exe 28 PID 2100 wrote to memory of 3000 2100 a2635d65ff6b35a84a83dde679ec42f9.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\a2635d65ff6b35a84a83dde679ec42f9.exe"C:\Users\Admin\AppData\Local\Temp\a2635d65ff6b35a84a83dde679ec42f9.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:2100 -
C:\Users\Admin\vesah.exe"C:\Users\Admin\vesah.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:3000
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
156KB
MD5f5a6a59740d4d3483c0882b2b85cd54b
SHA11a5e19803424d1675efcc8e0cea84d76dd434eca
SHA25666523ecdfd56d003568d305024027b473bc6314f9c098532639b827615b70a17
SHA5120963215f53596a7ceef75a8bc59eb36c9bffc66752cdb90bdf0c241ec9cc099470da2105d6cae1d0dd3f36e04a82b92be545f54f97f5c56355f25df6d27537be