Analysis
- max time kernel
93s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
19/12/2023, 15:37
General
- Target 794fc2da25b437ba1f88c2276b336c4d.exe
- Size 929KB
- Sample231219-s2f61shca3
- SHA256 e50bfa53e75f7c54582c2609f3c59db91bb47590a43a49e95e5458a6ae97ad4b
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
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\794fc2da25b437ba1f88c2276b336c4d.exe"C:\Users\Admin\AppData\Local\Temp\794fc2da25b437ba1f88c2276b336c4d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 19963⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1048 -ip 10481⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1048-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1048-17-0x00000000747D0000-0x0000000074F80000-memory.dmp
memory/1048-16-0x0000000005550000-0x00000000055B6000-memory.dmp
memory/1048-15-0x00000000053C0000-0x00000000053D0000-memory.dmp
memory/1048-13-0x00000000747D0000-0x0000000074F80000-memory.dmp
memory/4540-8-0x0000000005D30000-0x0000000005D38000-memory.dmp
memory/4540-6-0x0000000005D60000-0x0000000005DFC000-memory.dmp
memory/4540-7-0x0000000005CF0000-0x0000000005D08000-memory.dmp
memory/4540-0-0x00000000747D0000-0x0000000074F80000-memory.dmp
memory/4540-9-0x0000000005D40000-0x0000000005D4A000-memory.dmp
memory/4540-10-0x00000000076F0000-0x0000000007776000-memory.dmp
memory/4540-5-0x0000000005A30000-0x0000000005A3A000-memory.dmp
memory/4540-14-0x00000000747D0000-0x0000000074F80000-memory.dmp
memory/4540-4-0x0000000005990000-0x00000000059A0000-memory.dmp
memory/4540-3-0x0000000005AA0000-0x0000000005B32000-memory.dmp
memory/4540-2-0x0000000006050000-0x00000000065F4000-memory.dmp
memory/4540-1-0x0000000000F40000-0x000000000102E000-memory.dmp