Analysis
- max time kernel
146s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20240214-en - resource tags
- submitted
03/04/2024, 04:39
General
- Target 2e79dced6f1712d9de0557e4a470e5d2b5ae9a0856b6926b39b39ef3b72b30aa.exe
- Size 1.8MB
- Sample240403-faesnagf79
- SHA256 2e79dced6f1712d9de0557e4a470e5d2b5ae9a0856b6926b39b39ef3b72b30aa
Malware Config
Extracted
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amadey
-
4.17
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http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
- Blocklisted process makes network request 2 IoCs
- Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 1 IoCs
- Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Loads dropped DLL 3 IoCs
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2e79dced6f1712d9de0557e4a470e5d2b5ae9a0856b6926b39b39ef3b72b30aa.exe"C:\Users\Admin\AppData\Local\Temp\2e79dced6f1712d9de0557e4a470e5d2b5ae9a0856b6926b39b39ef3b72b30aa.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exeC:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\netsh.exenetsh wlan show profiles4⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\567984660271_Desktop.zip' -CompressionLevel Optimal4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main2⤵
- Blocklisted process makes network request
- Loads dropped DLL
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
explorgu.exe
567984660271_Desktop.zip
SubmitProtect.docx
__PSScriptPolicyTest_fso40zzl.bxe.ps1
clip64.dll
cred64.dll
memory/3472-63-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-77-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-87-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-86-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-85-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-84-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-83-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-82-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-19-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-20-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-22-0x0000000005420000-0x0000000005421000-memory.dmp
memory/3472-23-0x0000000005400000-0x0000000005401000-memory.dmp
memory/3472-21-0x0000000005410000-0x0000000005411000-memory.dmp
memory/3472-24-0x0000000005440000-0x0000000005441000-memory.dmp
memory/3472-25-0x00000000053E0000-0x00000000053E1000-memory.dmp
memory/3472-26-0x00000000053F0000-0x00000000053F1000-memory.dmp
memory/3472-27-0x0000000005460000-0x0000000005461000-memory.dmp
memory/3472-28-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-81-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-80-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-79-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-78-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-76-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-64-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/3472-54-0x0000000000840000-0x0000000000CF1000-memory.dmp
memory/4288-52-0x000001C431900000-0x000001C431910000-memory.dmp
memory/4288-56-0x000001C431C40000-0x000001C431C4A000-memory.dmp
memory/4288-51-0x00007FFC2C450000-0x00007FFC2CF12000-memory.dmp
memory/4288-61-0x00007FFC2C450000-0x00007FFC2CF12000-memory.dmp
memory/4288-50-0x000001C431A80000-0x000001C431AA2000-memory.dmp
memory/4288-55-0x000001C431C50000-0x000001C431C62000-memory.dmp
memory/4288-53-0x000001C431900000-0x000001C431910000-memory.dmp
memory/4920-0-0x0000000000ED0000-0x0000000001381000-memory.dmp
memory/4920-1-0x0000000077906000-0x0000000077908000-memory.dmp
memory/4920-6-0x0000000004F50000-0x0000000004F51000-memory.dmp
memory/4920-2-0x0000000000ED0000-0x0000000001381000-memory.dmp
memory/4920-4-0x0000000004F30000-0x0000000004F31000-memory.dmp
memory/4920-3-0x0000000004F20000-0x0000000004F21000-memory.dmp
memory/4920-5-0x0000000004F10000-0x0000000004F11000-memory.dmp
memory/4920-7-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
memory/4920-16-0x0000000000ED0000-0x0000000001381000-memory.dmp
memory/4920-11-0x0000000004F60000-0x0000000004F61000-memory.dmp
memory/4920-10-0x0000000004F70000-0x0000000004F71000-memory.dmp
memory/4920-9-0x0000000004F40000-0x0000000004F41000-memory.dmp
memory/4920-8-0x0000000004F00000-0x0000000004F01000-memory.dmp