Analysis
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max time kernel
152s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
30/10/2022, 19:39
Static task
static1
Behavioral task
behavioral1
Sample
df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe
Resource
win7-20220901-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe
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Size
272KB
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MD5
a1de8e0fdb9d46fc67c108c2f3d1d2c0
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SHA1
812c8711af2cab77d0a08b5d85b472aaacb47bbc
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SHA256
df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e
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SHA512
5dab2a15205a8bac17f7a80aded53cae9f3f7b17dbff4e820e904f5969bad6d1e074a9242ec6a2579fc76120b35b811326dc5f6f9b59bc2bedf3caab5f473604
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SSDEEP
3072:kmR3E4ooXbIog1E0FvbVJznCRcr/hqFn9MSs/PLLK+ZmmU3YwgTgA3HV:fFAjfznHDK9G/PLLTU3YwgT
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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" diiyaoj.exe -
Executes dropped EXE 1 IoCs
pid Process 592 diiyaoj.exe -
Loads dropped DLL 2 IoCs
pid Process 1604 df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe 1604 df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /q" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /g" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /b" diiyaoj.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /i" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /s" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /u" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /n" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /z" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /j" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /y" df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /p" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /r" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /y" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /c" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /l" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /k" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /d" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /m" diiyaoj.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /h" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /v" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /w" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /f" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /t" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /e" diiyaoj.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\diiyaoj = "C:\\Users\\Admin\\diiyaoj.exe /o" diiyaoj.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1604 df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe 592 diiyaoj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1604 df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe 592 diiyaoj.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1604 wrote to memory of 592 1604 df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe 27 PID 1604 wrote to memory of 592 1604 df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe 27 PID 1604 wrote to memory of 592 1604 df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe 27 PID 1604 wrote to memory of 592 1604 df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.exe"C:\Users\Admin\AppData\Local\Temp\df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e.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:1604 -
C:\Users\Admin\diiyaoj.exe"C:\Users\Admin\diiyaoj.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:592
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
272KB
MD5a1de8e0fdb9d46fc67c108c2f3d1d2c0
SHA1812c8711af2cab77d0a08b5d85b472aaacb47bbc
SHA256df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e
SHA5125dab2a15205a8bac17f7a80aded53cae9f3f7b17dbff4e820e904f5969bad6d1e074a9242ec6a2579fc76120b35b811326dc5f6f9b59bc2bedf3caab5f473604
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Filesize
272KB
MD5a1de8e0fdb9d46fc67c108c2f3d1d2c0
SHA1812c8711af2cab77d0a08b5d85b472aaacb47bbc
SHA256df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e
SHA5125dab2a15205a8bac17f7a80aded53cae9f3f7b17dbff4e820e904f5969bad6d1e074a9242ec6a2579fc76120b35b811326dc5f6f9b59bc2bedf3caab5f473604
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Filesize
272KB
MD5a1de8e0fdb9d46fc67c108c2f3d1d2c0
SHA1812c8711af2cab77d0a08b5d85b472aaacb47bbc
SHA256df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e
SHA5125dab2a15205a8bac17f7a80aded53cae9f3f7b17dbff4e820e904f5969bad6d1e074a9242ec6a2579fc76120b35b811326dc5f6f9b59bc2bedf3caab5f473604
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Filesize
272KB
MD5a1de8e0fdb9d46fc67c108c2f3d1d2c0
SHA1812c8711af2cab77d0a08b5d85b472aaacb47bbc
SHA256df6f7c757ab2b2d4c23708f51fdd60f5bca9830c641edb6e998d40911496c14e
SHA5125dab2a15205a8bac17f7a80aded53cae9f3f7b17dbff4e820e904f5969bad6d1e074a9242ec6a2579fc76120b35b811326dc5f6f9b59bc2bedf3caab5f473604