Analysis
- max time kernel
60s - max time network
60s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
17/07/2024, 10:06
General
- Target XWormLoader 5.2 x32.exe
- Size 109KB
- Sample240717-l5aebayfpe
- SHA256 2d74eb709aea89a181cf8dfcc7e551978889f0d875401a2f1140487407bf18ae
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- Loads dropped DLL 1 IoCs
- Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 25 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\XWormLoader 5.2 x32.exe"C:\Users\Admin\AppData\Local\Temp\XWormLoader 5.2 x32.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x328 0x2d81⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
aPjMR.dll
memory/3824-18-0x0000000005EB0000-0x0000000006AE8000-memory.dmp
memory/3824-19-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/3824-3-0x0000000004E40000-0x0000000004EDC000-memory.dmp
memory/3824-4-0x0000000004DB0000-0x0000000004DD8000-memory.dmp
memory/3824-5-0x0000000004D80000-0x0000000004D86000-memory.dmp
memory/3824-6-0x0000000005040000-0x000000000509E000-memory.dmp
memory/3824-7-0x00000000050A0000-0x00000000050F6000-memory.dmp
memory/3824-8-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/3824-9-0x0000000005030000-0x0000000005036000-memory.dmp
memory/3824-10-0x0000000005120000-0x0000000005126000-memory.dmp
memory/3824-11-0x00000000051B0000-0x00000000051EC000-memory.dmp
memory/3824-12-0x0000000005220000-0x000000000523A000-memory.dmp
memory/3824-13-0x00000000051A0000-0x00000000051B0000-memory.dmp
memory/3824-16-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/3824-2-0x0000000004960000-0x00000000049A2000-memory.dmp
memory/3824-17-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/3824-21-0x00000000054D0000-0x0000000005562000-memory.dmp
memory/3824-20-0x0000000006AF0000-0x0000000007094000-memory.dmp
memory/3824-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp
memory/3824-1-0x0000000000080000-0x00000000000A0000-memory.dmp
memory/3824-28-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/3824-29-0x000000000A3E0000-0x000000000AFCC000-memory.dmp
memory/3824-31-0x0000000005DE0000-0x0000000005E36000-memory.dmp
memory/3824-30-0x0000000002310000-0x000000000231A000-memory.dmp
memory/3824-32-0x000000000B9D0000-0x000000000BBC4000-memory.dmp
memory/3824-33-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/3824-35-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/3824-34-0x000000000E9E0000-0x000000000EA46000-memory.dmp
memory/3824-36-0x0000000074FFE000-0x0000000074FFF000-memory.dmp
memory/3824-37-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/3824-38-0x0000000074FF0000-0x00000000757A0000-memory.dmp