Analysis
- max time kernel
149s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20240319-en - resource tags
- submitted
27/03/2024, 03:05
General
- Target b32f42719c436b325a032912b5a23c0f08b2ebc16d9f05bea29b870b5ee193a7.exe
- Size 1.8MB
- Sample240327-dk5qqaec8t
- SHA256 b32f42719c436b325a032912b5a23c0f08b2ebc16d9f05bea29b870b5ee193a7
Malware Config
Extracted
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amadey
-
4.18
-
http://193.233.132.56
-
install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
-
url_paths
/Pneh2sXQk0/index.php
Extracted
-
amadey
-
4.18
-
http://193.233.132.56
-
strings_key
443351145ece4966ded809641c77cfa8
-
url_paths
/Pneh2sXQk0/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 4 IoCs
- Blocklisted process makes network request 2 IoCs
- Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 8 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 3 IoCs
- Identifies Wine through registry keys 2 TTPs 4 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 4 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 20 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b32f42719c436b325a032912b5a23c0f08b2ebc16d9f05bea29b870b5ee193a7.exe"C:\Users\Admin\AppData\Local\Temp\b32f42719c436b325a032912b5a23c0f08b2ebc16d9f05bea29b870b5ee193a7.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
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"2⤵
- 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\a091ec0a6e2227\cred64.dll, Main3⤵
- 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\a091ec0a6e2227\cred64.dll, Main4⤵
- 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 profiles5⤵
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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\233663403127_Desktop.zip' -CompressionLevel Optimal5⤵
- 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\a091ec0a6e2227\clip64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
-
-
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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
-
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
explorha.exe
__PSScriptPolicyTest_i0zouyp4.jdy.ps1
clip64.dll
cred64.dll
cred64.dll
cred64.dll
cred64.dll
memory/852-90-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-92-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-108-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-107-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-106-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-22-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-23-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-24-0x0000000005270000-0x0000000005271000-memory.dmp
memory/852-25-0x0000000005260000-0x0000000005261000-memory.dmp
memory/852-27-0x0000000005240000-0x0000000005241000-memory.dmp
memory/852-26-0x00000000052A0000-0x00000000052A1000-memory.dmp
memory/852-28-0x0000000005250000-0x0000000005251000-memory.dmp
memory/852-29-0x0000000005280000-0x0000000005281000-memory.dmp
memory/852-31-0x00000000052C0000-0x00000000052C1000-memory.dmp
memory/852-30-0x00000000052D0000-0x00000000052D1000-memory.dmp
memory/852-32-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-33-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-34-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-105-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-94-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-93-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-91-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-89-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-67-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/852-78-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/1972-56-0x000001F29C630000-0x000001F29C640000-memory.dmp
memory/1972-57-0x000001F29C630000-0x000001F29C640000-memory.dmp
memory/1972-58-0x000001F29C630000-0x000001F29C640000-memory.dmp
memory/1972-59-0x000001F29CA10000-0x000001F29CA22000-memory.dmp
memory/1972-60-0x000001F29C620000-0x000001F29C62A000-memory.dmp
memory/1972-66-0x00007FFCE4C10000-0x00007FFCE56D2000-memory.dmp
memory/1972-55-0x00007FFCE4C10000-0x00007FFCE56D2000-memory.dmp
memory/1972-46-0x000001F29C5F0000-0x000001F29C612000-memory.dmp
memory/3312-100-0x0000000005440000-0x0000000005441000-memory.dmp
memory/3312-101-0x00000000053E0000-0x00000000053E1000-memory.dmp
memory/3312-104-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/3312-103-0x0000000005420000-0x0000000005421000-memory.dmp
memory/3312-102-0x00000000053F0000-0x00000000053F1000-memory.dmp
memory/3312-98-0x0000000005410000-0x0000000005411000-memory.dmp
memory/3312-99-0x0000000005400000-0x0000000005401000-memory.dmp
memory/3312-97-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/3312-96-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/3412-87-0x0000000005250000-0x0000000005251000-memory.dmp
memory/3412-82-0x0000000005270000-0x0000000005271000-memory.dmp
memory/3412-83-0x0000000005280000-0x0000000005281000-memory.dmp
memory/3412-81-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/3412-84-0x0000000005260000-0x0000000005261000-memory.dmp
memory/3412-88-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/3412-85-0x00000000052A0000-0x00000000052A1000-memory.dmp
memory/3412-80-0x00000000007D0000-0x0000000000C9A000-memory.dmp
memory/3412-86-0x0000000005240000-0x0000000005241000-memory.dmp
memory/6116-5-0x0000000004CF0000-0x0000000004CF1000-memory.dmp
memory/6116-3-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
memory/6116-9-0x0000000004D10000-0x0000000004D11000-memory.dmp
memory/6116-1-0x00000000776D6000-0x00000000776D8000-memory.dmp
memory/6116-0-0x0000000000B10000-0x0000000000FDA000-memory.dmp
memory/6116-2-0x0000000000B10000-0x0000000000FDA000-memory.dmp
memory/6116-4-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
memory/6116-6-0x0000000004C90000-0x0000000004C91000-memory.dmp
memory/6116-21-0x0000000000B10000-0x0000000000FDA000-memory.dmp
memory/6116-7-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
memory/6116-8-0x0000000004D20000-0x0000000004D21000-memory.dmp