Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
22/07/2024, 20:12
General
- Target comprobante_96756457679-09770867798706806.pdf.exe
- Size 625KB
- Sample240722-yyt7cswejm
- SHA256 1723b52fb0a05e96e165eda1385729bc64d02ae86afaaa3d1661637ec2d27192
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.controlfire.com.mx
-
Port
587
-
Username
-
Password
[;E4nNUMlscW
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.controlfire.com.mx
-
Port
587
-
Username
-
Password
[;E4nNUMlscW
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\comprobante_96756457679-09770867798706806.pdf.exe"C:\Users\Admin\AppData\Local\Temp\comprobante_96756457679-09770867798706806.pdf.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/4792-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp
memory/4792-1-0x0000000000850000-0x00000000008EE000-memory.dmp
memory/4792-2-0x0000000005790000-0x0000000005D34000-memory.dmp
memory/4792-3-0x0000000005280000-0x0000000005312000-memory.dmp
memory/4792-4-0x0000000005440000-0x000000000544A000-memory.dmp
memory/4792-5-0x0000000074DB0000-0x0000000075560000-memory.dmp
memory/4792-6-0x0000000005570000-0x000000000560C000-memory.dmp
memory/4792-7-0x0000000005500000-0x0000000005510000-memory.dmp
memory/4792-8-0x0000000005510000-0x000000000551E000-memory.dmp
memory/4792-9-0x0000000005660000-0x00000000056E4000-memory.dmp
memory/4792-10-0x0000000074DBE000-0x0000000074DBF000-memory.dmp
memory/4792-11-0x0000000074DB0000-0x0000000075560000-memory.dmp
memory/4792-12-0x0000000002C90000-0x0000000002CD2000-memory.dmp
memory/4792-13-0x0000000005EB0000-0x0000000005F16000-memory.dmp
memory/4792-14-0x0000000006A90000-0x0000000006AE0000-memory.dmp