Analysis
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max time kernel
141s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-01-2024 17:27
Static task
static1
Behavioral task
behavioral1
Sample
7517b3ed01832320fb7f8e57a004920a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
7517b3ed01832320fb7f8e57a004920a.exe
Resource
win10v2004-20231222-en
General
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Target
7517b3ed01832320fb7f8e57a004920a.exe
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Size
500KB
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MD5
7517b3ed01832320fb7f8e57a004920a
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SHA1
38b4080ea05488c8362a25d8c96a854ea09b4ef0
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SHA256
6612cd94e27c123c6cf45d11fd8118db3f69ea70af05eaa4aabc0ecb9292a269
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SHA512
84929987f2dd8c165f851d6c69b94ab627c311de63f4b98ec0b1bcd5a810e52f829f14bf89a64fac31fdfc96d7980a4c5fc001588d3d6d6a33891d8552544bd4
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SSDEEP
6144:BsiIyFVm9E221FHqdA/bZDWZuj3Dvvbj6nq9ECLmYQYQBSNnw5o7NwFFXCYSAl:jIyFA9E221YBZQ3DAtC9NLpfSFFXPSm
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 2 IoCs
pid Process 2628 netsh.exe 2128 netsh.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "D:\\Windows\\System32\\taskmgrr.exe" 7517b3ed01832320fb7f8e57a004920a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2124 wrote to memory of 2628 2124 7517b3ed01832320fb7f8e57a004920a.exe 28 PID 2124 wrote to memory of 2628 2124 7517b3ed01832320fb7f8e57a004920a.exe 28 PID 2124 wrote to memory of 2628 2124 7517b3ed01832320fb7f8e57a004920a.exe 28 PID 2124 wrote to memory of 2628 2124 7517b3ed01832320fb7f8e57a004920a.exe 28 PID 2124 wrote to memory of 2128 2124 7517b3ed01832320fb7f8e57a004920a.exe 30 PID 2124 wrote to memory of 2128 2124 7517b3ed01832320fb7f8e57a004920a.exe 30 PID 2124 wrote to memory of 2128 2124 7517b3ed01832320fb7f8e57a004920a.exe 30 PID 2124 wrote to memory of 2128 2124 7517b3ed01832320fb7f8e57a004920a.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\7517b3ed01832320fb7f8e57a004920a.exe"C:\Users\Admin\AppData\Local\Temp\7517b3ed01832320fb7f8e57a004920a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\7517b3ed01832320fb7f8e57a004920a.exe" Mesenger ENABLE2⤵
- Modifies Windows Firewall
PID:2628
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" firewall add allowedprogram "D:\Windows\System32\taskmgrr.exe" Messenger ENABLE2⤵
- Modifies Windows Firewall
PID:2128
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1