Analysis
- max time kernel
133s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
26/04/2023, 01:56
General
- Target Invoice TIPLE00523-24.exe
- Size 585KB
- Sample230426-ccn8bsed36
- SHA256 256206be49f97b60b3e580901f31d726e194cfcf0b50a291cf67f7a6267aeb18
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.harisisint.com
-
Port
587
-
Username
-
Password
olu chu kwu 554
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Invoice TIPLE00523-24.exe"C:\Users\Admin\AppData\Local\Temp\Invoice TIPLE00523-24.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"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3196-141-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3196-147-0x0000000004F50000-0x0000000004F60000-memory.dmp
memory/3196-146-0x0000000006800000-0x00000000069C2000-memory.dmp
memory/3196-145-0x00000000065B0000-0x0000000006600000-memory.dmp
memory/3196-144-0x0000000004F50000-0x0000000004F60000-memory.dmp
memory/3196-143-0x0000000004D60000-0x0000000004DC6000-memory.dmp
memory/4784-136-0x0000000005040000-0x00000000050D2000-memory.dmp
memory/4784-140-0x00000000051A0000-0x00000000051B0000-memory.dmp
memory/4784-139-0x00000000051A0000-0x00000000051B0000-memory.dmp
memory/4784-138-0x0000000005140000-0x0000000005196000-memory.dmp
memory/4784-137-0x0000000005030000-0x000000000503A000-memory.dmp
memory/4784-133-0x0000000000660000-0x00000000006F8000-memory.dmp
memory/4784-135-0x0000000005550000-0x0000000005AF4000-memory.dmp
memory/4784-134-0x0000000004F00000-0x0000000004F9C000-memory.dmp