Analysis
- max time kernel
143s - max time network
139s - platform
windows11-21h2_x64 - resource
win11-20240214-en - resource tags
- submitted
02/04/2024, 22:19
General
- Target c0dbdccf824a6089bcd95032c39d96c786205127d31551092ecae334d6b5015c.exe
- Size 1.8MB
- Sample240402-18ldbafc6x
- SHA256 c0dbdccf824a6089bcd95032c39d96c786205127d31551092ecae334d6b5015c
Malware Config
Extracted
-
amadey
-
4.18
-
http://193.233.132.56
-
install_dir
09fd851a4f
-
install_file
explorha.exe
-
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\c0dbdccf824a6089bcd95032c39d96c786205127d31551092ecae334d6b5015c.exe"C:\Users\Admin\AppData\Local\Temp\c0dbdccf824a6089bcd95032c39d96c786205127d31551092ecae334d6b5015c.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
-
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
-
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
-
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
-
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵
-
-
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 Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
-
-
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
-
-
-
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
Loading Replay Monitor...
Downloads
explorha.exe
__PSScriptPolicyTest_w33vhptz.yxd.ps1
clip64.dll
cred64.dll
memory/432-104-0x00000000054B0000-0x00000000054B1000-memory.dmp
memory/432-103-0x00000000054A0000-0x00000000054A1000-memory.dmp
memory/432-105-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/432-102-0x0000000005500000-0x0000000005501000-memory.dmp
memory/432-101-0x00000000054C0000-0x00000000054C1000-memory.dmp
memory/432-100-0x00000000054E0000-0x00000000054E1000-memory.dmp
memory/432-99-0x00000000054D0000-0x00000000054D1000-memory.dmp
memory/432-97-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/432-98-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/2000-10-0x0000000004B40000-0x0000000004B41000-memory.dmp
memory/2000-2-0x0000000000E30000-0x00000000012E9000-memory.dmp
memory/2000-1-0x0000000077936000-0x0000000077938000-memory.dmp
memory/2000-0-0x0000000000E30000-0x00000000012E9000-memory.dmp
memory/2000-9-0x0000000004B50000-0x0000000004B51000-memory.dmp
memory/2000-8-0x0000000004B10000-0x0000000004B11000-memory.dmp
memory/2000-6-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
memory/2000-7-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
memory/2000-3-0x0000000004B00000-0x0000000004B01000-memory.dmp
memory/2000-5-0x0000000004B30000-0x0000000004B31000-memory.dmp
memory/2000-22-0x0000000000E30000-0x00000000012E9000-memory.dmp
memory/2000-4-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
memory/3672-49-0x000001765E7A0000-0x000001765E7C2000-memory.dmp
memory/3672-58-0x000001765E850000-0x000001765E862000-memory.dmp
memory/3672-54-0x00007FFB20F60000-0x00007FFB21A22000-memory.dmp
memory/3672-55-0x000001765E660000-0x000001765E670000-memory.dmp
memory/3672-56-0x000001765E660000-0x000001765E670000-memory.dmp
memory/3672-65-0x00007FFB20F60000-0x00007FFB21A22000-memory.dmp
memory/3672-59-0x000001765E840000-0x000001765E84A000-memory.dmp
memory/3852-89-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/3852-82-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/3852-83-0x0000000004EA0000-0x0000000004EA1000-memory.dmp
memory/3852-84-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
memory/3852-87-0x0000000004E70000-0x0000000004E71000-memory.dmp
memory/3852-85-0x0000000004E90000-0x0000000004E91000-memory.dmp
memory/3852-80-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/3852-86-0x0000000004ED0000-0x0000000004ED1000-memory.dmp
memory/3852-88-0x0000000004E80000-0x0000000004E81000-memory.dmp
memory/4476-27-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
memory/4476-81-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-78-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-67-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-66-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-57-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-33-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-90-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-91-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-92-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-93-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-94-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-96-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-32-0x0000000004E40000-0x0000000004E41000-memory.dmp
memory/4476-31-0x0000000004E50000-0x0000000004E51000-memory.dmp
memory/4476-30-0x0000000004DD0000-0x0000000004DD1000-memory.dmp
memory/4476-29-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
memory/4476-26-0x0000000004E00000-0x0000000004E01000-memory.dmp
memory/4476-28-0x0000000004E20000-0x0000000004E21000-memory.dmp
memory/4476-25-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
memory/4476-24-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-23-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-106-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-107-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-108-0x0000000000410000-0x00000000008C9000-memory.dmp
memory/4476-109-0x0000000000410000-0x00000000008C9000-memory.dmp