Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
05/10/2024, 12:20
General
- Target JQL6kZuWTNlfWaU.exe
- Size 883KB
- Sample241005-ph3n5asgrj
- SHA256 392fd8412e2fb96a3a9c54cd0aa32cf6c3bea21432e1ee46690412580055c214
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.acestar.com.ph
-
Port
587
-
Username
-
Password
cssubic@12345
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\JQL6kZuWTNlfWaU.exe"C:\Users\Admin\AppData\Local\Temp\JQL6kZuWTNlfWaU.exe"1⤵
- 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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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 19883⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 232 -ip 2321⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/232-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/232-19-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/232-18-0x0000000005610000-0x0000000005676000-memory.dmp
memory/232-17-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/232-15-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/4516-8-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/4516-12-0x000000000D7B0000-0x000000000D84C000-memory.dmp
memory/4516-7-0x0000000005960000-0x0000000005968000-memory.dmp
memory/4516-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp
memory/4516-9-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/4516-10-0x000000000A3D0000-0x000000000A3DA000-memory.dmp
memory/4516-11-0x0000000004DC0000-0x0000000004E3A000-memory.dmp
memory/4516-6-0x0000000005940000-0x0000000005958000-memory.dmp
memory/4516-5-0x00000000053A0000-0x00000000053AA000-memory.dmp
memory/4516-4-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/4516-3-0x00000000053C0000-0x0000000005452000-memory.dmp
memory/4516-16-0x0000000074E90000-0x0000000075640000-memory.dmp
memory/4516-2-0x0000000005970000-0x0000000005F14000-memory.dmp
memory/4516-1-0x00000000008B0000-0x0000000000994000-memory.dmp