Analysis
- max time kernel
142s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
27/11/2023, 09:20
General
- Target abe25fed306527cc8ba4abc95c3afd722952494f0c4fb64577375dcd6c01dd2b.exe
- Size 234KB
- Sample231127-larp4sff24
- SHA256 abe25fed306527cc8ba4abc95c3afd722952494f0c4fb64577375dcd6c01dd2b
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail5.planetc.net
-
Port
587
-
Username
-
Password
623434@esit
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail5.planetc.net
-
Port
587
-
Username
-
Password
623434@esit
-
Email to
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.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\abe25fed306527cc8ba4abc95c3afd722952494f0c4fb64577375dcd6c01dd2b.exe"C:\Users\Admin\AppData\Local\Temp\abe25fed306527cc8ba4abc95c3afd722952494f0c4fb64577375dcd6c01dd2b.exe"1⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2920-0-0x00000000752F0000-0x0000000075AA0000-memory.dmp
memory/2920-1-0x0000000000F40000-0x0000000000F80000-memory.dmp
memory/2920-2-0x0000000005EF0000-0x0000000006494000-memory.dmp
memory/2920-3-0x0000000005B10000-0x0000000005B20000-memory.dmp
memory/2920-4-0x0000000005B20000-0x0000000005B86000-memory.dmp
memory/2920-5-0x0000000007260000-0x00000000072B0000-memory.dmp
memory/2920-6-0x0000000007350000-0x00000000073EC000-memory.dmp
memory/2920-11-0x0000000007920000-0x00000000079B2000-memory.dmp
memory/2920-12-0x00000000074E0000-0x00000000074EA000-memory.dmp
memory/2920-13-0x00000000752F0000-0x0000000075AA0000-memory.dmp
memory/2920-14-0x0000000005B10000-0x0000000005B20000-memory.dmp