Analysis
- max time kernel
138s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
- submitted
30/11/2023, 01:25
General
- Target SecuriteInfo.com.Win32.PWSX-gen.1309.22442.exe
- Size 720KB
- Sample231130-bsyw2aef5x
- SHA256 fb25063ae8fa5da1296cef1871b69a74ef949073eb715b75dce5ab7909f5e124
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
merajlimited.com
-
Port
587
-
Username
-
Password
@@Pa$$word786
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Looks up external IP address via web service 3 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1309.22442.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.1309.22442.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⤵
-
-
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 4060 -s 20803⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4060 -ip 40601⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1492-8-0x000000000BE10000-0x000000000BE1A000-memory.dmp
memory/1492-9-0x000000000C150000-0x000000000C1CC000-memory.dmp
memory/1492-2-0x0000000005B30000-0x00000000060D4000-memory.dmp
memory/1492-3-0x0000000005620000-0x00000000056B2000-memory.dmp
memory/1492-4-0x00000000058A0000-0x00000000058B0000-memory.dmp
memory/1492-5-0x00000000055F0000-0x00000000055FA000-memory.dmp
memory/1492-6-0x00000000068C0000-0x00000000068D8000-memory.dmp
memory/1492-7-0x0000000005B20000-0x0000000005B26000-memory.dmp
memory/1492-1-0x0000000000B70000-0x0000000000C28000-memory.dmp
memory/1492-10-0x000000000F7A0000-0x000000000F83C000-memory.dmp
memory/1492-0-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/1492-15-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/4060-13-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/4060-14-0x0000000004E80000-0x0000000004EE6000-memory.dmp
memory/4060-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4060-16-0x0000000004F00000-0x0000000004F10000-memory.dmp
memory/4060-17-0x0000000074EC0000-0x0000000075670000-memory.dmp