Analysis
- max time kernel
141s - max time network
142s - platform
windows7_x64 - resource
win7-20241023-en - resource tags
- submitted
28/10/2024, 04:01
General
- Target file.exe
- Size 1.8MB
- Sample241028-ek72hsxpap
- SHA256 32b58def9bde863ab3e3b8965053c836be01b17f4cffa38bbedb1fedcb3acd3d
Malware Config
Extracted
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amadey
-
4.41
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fed3aa
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http://185.215.113.16
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install_dir
44111dbc49
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install_file
axplong.exe
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strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
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url_paths
/Jo89Ku7d/index.php
Extracted
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stealc
-
tale
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http://185.215.113.206
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url_path
/6c4adf523b719729.php
Extracted
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lumma
-
https://crisiwarny.store/api
-
https://necklacedmny.store/api
-
https://founpiuer.store/api
-
https://navygenerayk.store/api
Signatures
- Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
- Amadey family
- Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
- Lumma family
- Stealc
Stealc is an infostealer written in C++.
- Stealc family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 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 5 IoCs
- Adds Run key to start application 2 TTPs 2 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).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies system certificate store 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 12 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1000994001\a258d27833.exe"C:\Users\Admin\AppData\Local\Temp\1000994001\a258d27833.exe"3⤵
- 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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
C:\Users\Admin\AppData\Local\Temp\1000995001\d8b509a7f6.exe"C:\Users\Admin\AppData\Local\Temp\1000995001\d8b509a7f6.exe"3⤵
- 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
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
-
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Replay Monitor
Loading Replay Monitor...
Downloads
a258d27833.exe
d8b509a7f6.exe
axplong.exe
CabED.tmp
Tar10F.tmp
memory/1256-63-0x0000000001120000-0x000000000142D000-memory.dmp
memory/1256-101-0x0000000001120000-0x000000000142D000-memory.dmp
memory/2072-41-0x00000000011B0000-0x00000000018F1000-memory.dmp
memory/2072-43-0x00000000011B0000-0x00000000018F1000-memory.dmp
memory/2424-4-0x0000000000100000-0x00000000005CD000-memory.dmp
memory/2424-0-0x0000000000100000-0x00000000005CD000-memory.dmp
memory/2424-14-0x0000000000100000-0x00000000005CD000-memory.dmp
memory/2424-15-0x00000000070A0000-0x000000000756D000-memory.dmp
memory/2424-3-0x0000000000100000-0x00000000005CD000-memory.dmp
memory/2424-2-0x0000000000101000-0x000000000012F000-memory.dmp
memory/2424-1-0x00000000776C0000-0x00000000776C2000-memory.dmp
memory/2936-19-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-103-0x0000000006760000-0x0000000006A6D000-memory.dmp
memory/2936-44-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-40-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-37-0x0000000006760000-0x0000000006EA1000-memory.dmp
memory/2936-62-0x0000000006760000-0x0000000006A6D000-memory.dmp
memory/2936-60-0x0000000006760000-0x0000000006A6D000-memory.dmp
memory/2936-65-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-66-0x0000000006760000-0x0000000006EA1000-memory.dmp
memory/2936-21-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-18-0x0000000000A61000-0x0000000000A8F000-memory.dmp
memory/2936-17-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-102-0x0000000006760000-0x0000000006A6D000-memory.dmp
memory/2936-39-0x0000000006760000-0x0000000006EA1000-memory.dmp
memory/2936-104-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-105-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-106-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-107-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-108-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-109-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-110-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-111-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-112-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-113-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-114-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-115-0x0000000000A60000-0x0000000000F2D000-memory.dmp
memory/2936-116-0x0000000000A60000-0x0000000000F2D000-memory.dmp