Analysis
- max time kernel
148s - max time network
141s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
28/03/2024, 08:12
General
- Target 4aa6211d1c8a3c67f29079243b48cc36a20d142804a5c2385cecd74df75d2b69.exe
- Size 1.9MB
- Sample240328-j31sdagb2w
- SHA256 4aa6211d1c8a3c67f29079243b48cc36a20d142804a5c2385cecd74df75d2b69
Malware Config
Extracted
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amadey
-
4.18
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http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
- 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 4 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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 WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4aa6211d1c8a3c67f29079243b48cc36a20d142804a5c2385cecd74df75d2b69.exe"C:\Users\Admin\AppData\Local\Temp\4aa6211d1c8a3c67f29079243b48cc36a20d142804a5c2385cecd74df75d2b69.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 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
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe"C:\Users\Admin\AppData\Local\Temp\1000022001\baran.exe"3⤵
- Executes dropped EXE
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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\594324687199_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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-
-
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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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-
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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
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
explorha.exe
explorha.exe
explorha.exe
explorha.exe
baran.exe
__PSScriptPolicyTest_ddpw3n0n.djj.ps1
clip64.dll
cred64.dll
memory/2696-74-0x0000024440160000-0x0000024440170000-memory.dmp
memory/2696-64-0x0000024440170000-0x0000024440192000-memory.dmp
memory/2696-73-0x00007FFC96730000-0x00007FFC971F2000-memory.dmp
memory/2696-75-0x0000024440160000-0x0000024440170000-memory.dmp
memory/2696-76-0x0000024440420000-0x0000024440432000-memory.dmp
memory/2696-77-0x0000024440410000-0x000002444041A000-memory.dmp
memory/2696-83-0x00007FFC96730000-0x00007FFC971F2000-memory.dmp
memory/2848-122-0x0000000000330000-0x000000000080E000-memory.dmp
memory/2848-129-0x0000000000330000-0x000000000080E000-memory.dmp
memory/2848-125-0x0000000004C90000-0x0000000004C91000-memory.dmp
memory/2848-128-0x0000000004C80000-0x0000000004C81000-memory.dmp
memory/2848-126-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
memory/2848-127-0x0000000004C70000-0x0000000004C71000-memory.dmp
memory/2848-123-0x0000000000330000-0x000000000080E000-memory.dmp
memory/2848-124-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
memory/3128-84-0x0000000000400000-0x00000000005CC000-memory.dmp
memory/3128-87-0x0000000002480000-0x00000000025BB000-memory.dmp
memory/3128-50-0x0000000002480000-0x00000000025BB000-memory.dmp
memory/3128-49-0x0000000002350000-0x00000000023F9000-memory.dmp
memory/3128-98-0x0000000002350000-0x00000000023F9000-memory.dmp
memory/3128-51-0x0000000000400000-0x00000000005CC000-memory.dmp
memory/3712-28-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
memory/3712-23-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-32-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/3712-31-0x0000000004E40000-0x0000000004E41000-memory.dmp
memory/3712-30-0x0000000004E10000-0x0000000004E11000-memory.dmp
memory/3712-25-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
memory/3712-26-0x0000000004DD0000-0x0000000004DD1000-memory.dmp
memory/3712-27-0x0000000004E20000-0x0000000004E21000-memory.dmp
memory/3712-139-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-29-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
memory/3712-24-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
memory/3712-85-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-86-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-112-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-137-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-21-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-100-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-135-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-133-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-131-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-120-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-52-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-118-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-116-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-114-0x0000000000330000-0x000000000080E000-memory.dmp
memory/3712-110-0x0000000000330000-0x000000000080E000-memory.dmp
memory/4036-105-0x00000000051C0000-0x00000000051C1000-memory.dmp
memory/4036-104-0x0000000005180000-0x0000000005181000-memory.dmp
memory/4036-107-0x0000000005170000-0x0000000005171000-memory.dmp
memory/4036-106-0x0000000005160000-0x0000000005161000-memory.dmp
memory/4036-103-0x0000000005190000-0x0000000005191000-memory.dmp
memory/4036-108-0x0000000000330000-0x000000000080E000-memory.dmp
memory/4036-102-0x0000000000330000-0x000000000080E000-memory.dmp
memory/4996-8-0x0000000004E90000-0x0000000004E91000-memory.dmp
memory/4996-5-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
memory/4996-4-0x0000000004E70000-0x0000000004E71000-memory.dmp
memory/4996-3-0x0000000004E80000-0x0000000004E81000-memory.dmp
memory/4996-2-0x0000000000460000-0x000000000093E000-memory.dmp
memory/4996-1-0x0000000077BF6000-0x0000000077BF8000-memory.dmp
memory/4996-7-0x0000000004E60000-0x0000000004E61000-memory.dmp
memory/4996-6-0x0000000004E50000-0x0000000004E51000-memory.dmp
memory/4996-9-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
memory/4996-20-0x0000000000460000-0x000000000093E000-memory.dmp
memory/4996-0-0x0000000000460000-0x000000000093E000-memory.dmp