Analysis
- max time kernel
139s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
- submitted
27/10/2023, 07:54
General
- Target 1698393185e540f566b497e11d8cdc65102ea2255b2a7e3d137eca5be1d10217bfcb32f2ec688.dat-decoded.exe
- Size 242KB
- Sample231027-jrh37aef67
- SHA256 b3dfc07d5bc2408921c8f04ea90ef5d3b44bef78ac4ea905e338acd98f7df8de
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6610764322:AAF5bGm2U5ozUDOcoNEjsvK_0eX8f49Puzo/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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 2 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\1698393185e540f566b497e11d8cdc65102ea2255b2a7e3d137eca5be1d10217bfcb32f2ec688.dat-decoded.exe"C:\Users\Admin\AppData\Local\Temp\1698393185e540f566b497e11d8cdc65102ea2255b2a7e3d137eca5be1d10217bfcb32f2ec688.dat-decoded.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3584-0-0x0000000074D10000-0x00000000754C0000-memory.dmp
memory/3584-1-0x0000000000F50000-0x0000000000F92000-memory.dmp
memory/3584-2-0x0000000005ED0000-0x0000000006474000-memory.dmp
memory/3584-3-0x0000000005900000-0x0000000005910000-memory.dmp
memory/3584-4-0x0000000005A90000-0x0000000005AF6000-memory.dmp
memory/3584-5-0x0000000074D10000-0x00000000754C0000-memory.dmp
memory/3584-6-0x00000000072A0000-0x00000000072F0000-memory.dmp
memory/3584-7-0x0000000007390000-0x000000000742C000-memory.dmp
memory/3584-8-0x0000000005900000-0x0000000005910000-memory.dmp
memory/3584-9-0x0000000007550000-0x00000000075E2000-memory.dmp
memory/3584-10-0x0000000007610000-0x000000000761A000-memory.dmp