Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
22/08/2024, 09:38
General
- Target 3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe
- Size 1.8MB
- Sample240822-lmftdasgmp
- SHA256 3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d
Malware Config
Extracted
-
amadey
-
4.41
-
fed3aa
-
http://185.215.113.16
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install_dir
44111dbc49
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install_file
axplong.exe
-
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
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url_paths
/Jo89Ku7d/index.php
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 2 IoCs
- Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
- Downloads MZ/PE file
- Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 9 IoCs
- Identifies Wine through registry keys 2 TTPs 5 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe"C:\Users\Admin\AppData\Local\Temp\3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"3⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1000177001\Mswgoudnv.exe"C:\Users\Admin\AppData\Local\Temp\1000177001\Mswgoudnv.exe"4⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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-
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C:\Users\Admin\AppData\Local\Temp\1000177001\Mswgoudnv.exe"C:\Users\Admin\AppData\Local\Temp\1000177001\Mswgoudnv.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
-
-
C:\ProgramData\bhrrtj\iwocw.exe"C:\ProgramData\bhrrtj\iwocw.exe"2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exeC:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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\44111dbc49\axplong.exeC:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:\ProgramData\bhrrtj\iwocw.exeC:\ProgramData\bhrrtj\iwocw.exe1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exeC:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:\ProgramData\bhrrtj\iwocw.exeC:\ProgramData\bhrrtj\iwocw.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Mswgoudnv.exe
axplong.exe
memory/1448-73-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-49-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-1131-0x0000000005C00000-0x0000000005C54000-memory.dmp
memory/1448-1130-0x00000000064C0000-0x0000000006A64000-memory.dmp
memory/1448-1128-0x000000007388E000-0x000000007388F000-memory.dmp
memory/1448-1117-0x0000000005B20000-0x0000000005B6C000-memory.dmp
memory/1448-1116-0x0000000005AC0000-0x0000000005B18000-memory.dmp
memory/1448-53-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-69-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-42-0x00000000057C0000-0x000000000589C000-memory.dmp
memory/1448-43-0x0000000005990000-0x0000000005A6E000-memory.dmp
memory/1448-44-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-99-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-81-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-105-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-103-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-101-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-97-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-67-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-93-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-91-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-89-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-87-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-85-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-83-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-79-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-77-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-75-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-41-0x0000000000DB0000-0x0000000000E9E000-memory.dmp
memory/1448-40-0x000000007388E000-0x000000007388F000-memory.dmp
memory/1448-95-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-65-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-63-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-61-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-59-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-57-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-55-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-51-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-71-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-47-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/1448-46-0x0000000005990000-0x0000000005A68000-memory.dmp
memory/3608-2-0x0000000000BF1000-0x0000000000C1F000-memory.dmp
memory/3608-16-0x0000000000BF0000-0x0000000001090000-memory.dmp
memory/3608-4-0x0000000000BF0000-0x0000000001090000-memory.dmp
memory/3608-3-0x0000000000BF0000-0x0000000001090000-memory.dmp
memory/3608-0-0x0000000000BF0000-0x0000000001090000-memory.dmp
memory/3608-1-0x0000000077C74000-0x0000000077C76000-memory.dmp
memory/4340-2236-0x00000000007E0000-0x0000000000C80000-memory.dmp
memory/4836-20-0x00000000007E0000-0x0000000000C80000-memory.dmp
memory/4836-1127-0x00000000007E0000-0x0000000000C80000-memory.dmp
memory/4836-18-0x00000000007E0000-0x0000000000C80000-memory.dmp
memory/4836-21-0x00000000007E0000-0x0000000000C80000-memory.dmp
memory/4836-19-0x00000000007E0000-0x0000000000C80000-memory.dmp
memory/4836-1121-0x00000000007E0000-0x0000000000C80000-memory.dmp
memory/5036-1144-0x00000000007E0000-0x0000000000C80000-memory.dmp
memory/5036-1146-0x00000000007E0000-0x0000000000C80000-memory.dmp
memory/6112-1125-0x00000000007E0000-0x0000000000C80000-memory.dmp
memory/6112-1123-0x00000000007E0000-0x0000000000C80000-memory.dmp