Analysis
- max time kernel
51s - max time network
58s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
13/06/2024, 02:35
General
- Target 473a8dd3d40e70215725190cf7769b1a7f724c99010ceacb4a9b74d53bd4737b.exe
- Size 890KB
- Sample240613-c3gaea1fke
- SHA256 473a8dd3d40e70215725190cf7769b1a7f724c99010ceacb4a9b74d53bd4737b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.claresbout.com
-
Port
587
-
Username
-
Password
fahaF^V7
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\473a8dd3d40e70215725190cf7769b1a7f724c99010ceacb4a9b74d53bd4737b.exe"C:\Users\Admin\AppData\Local\Temp\473a8dd3d40e70215725190cf7769b1a7f724c99010ceacb4a9b74d53bd4737b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\473a8dd3d40e70215725190cf7769b1a7f724c99010ceacb4a9b74d53bd4737b.exe"C:\Users\Admin\AppData\Local\Temp\473a8dd3d40e70215725190cf7769b1a7f724c99010ceacb4a9b74d53bd4737b.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\473a8dd3d40e70215725190cf7769b1a7f724c99010ceacb4a9b74d53bd4737b.exe"C:\Users\Admin\AppData\Local\Temp\473a8dd3d40e70215725190cf7769b1a7f724c99010ceacb4a9b74d53bd4737b.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
473a8dd3d40e70215725190cf7769b1a7f724c99010ceacb4a9b74d53bd4737b.exe.log
memory/1756-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1756-18-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1756-17-0x0000000006FD0000-0x0000000007020000-memory.dmp
memory/1756-16-0x00000000056B0000-0x0000000005716000-memory.dmp
memory/1756-15-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1756-13-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/3156-4-0x00000000054E0000-0x00000000054EA000-memory.dmp
memory/3156-8-0x0000000008780000-0x0000000008802000-memory.dmp
memory/3156-9-0x000000000AF40000-0x000000000AFDC000-memory.dmp
memory/3156-7-0x0000000008440000-0x0000000008450000-memory.dmp
memory/3156-6-0x0000000008410000-0x000000000842A000-memory.dmp
memory/3156-5-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/3156-14-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/3156-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp
memory/3156-3-0x0000000005570000-0x0000000005602000-memory.dmp
memory/3156-2-0x0000000005A80000-0x0000000006024000-memory.dmp
memory/3156-1-0x00000000009D0000-0x0000000000AB4000-memory.dmp