Analysis
- max time kernel
111s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/03/2024, 14:35
General
- Target a3fc035ebf7ec0794518951bd545babaa2fa930813a5bd13501d9573982ef5ac.exe
- Size 720KB
- Sample240304-rxzxwsdf64
- SHA256 a3fc035ebf7ec0794518951bd545babaa2fa930813a5bd13501d9573982ef5ac
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.abi0expertise.com
-
Port
587
-
Username
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Password
I!7m-BTm)IvH
-
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3fc035ebf7ec0794518951bd545babaa2fa930813a5bd13501d9573982ef5ac.exe"C:\Users\Admin\AppData\Local\Temp\a3fc035ebf7ec0794518951bd545babaa2fa930813a5bd13501d9573982ef5ac.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\a3fc035ebf7ec0794518951bd545babaa2fa930813a5bd13501d9573982ef5ac.exe"C:\Users\Admin\AppData\Local\Temp\a3fc035ebf7ec0794518951bd545babaa2fa930813a5bd13501d9573982ef5ac.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
a3fc035ebf7ec0794518951bd545babaa2fa930813a5bd13501d9573982ef5ac.exe.log
memory/3160-8-0x00000000067C0000-0x0000000006842000-memory.dmp
memory/3160-1-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/3160-3-0x0000000005150000-0x00000000051E2000-memory.dmp
memory/3160-4-0x0000000005290000-0x00000000052A0000-memory.dmp
memory/3160-5-0x0000000005120000-0x000000000512A000-memory.dmp
memory/3160-6-0x00000000052D0000-0x00000000052E2000-memory.dmp
memory/3160-7-0x00000000052F0000-0x0000000005302000-memory.dmp
memory/3160-0-0x0000000000670000-0x000000000072A000-memory.dmp
memory/3160-2-0x0000000005660000-0x0000000005C04000-memory.dmp
memory/3160-9-0x000000000A5C0000-0x000000000A65C000-memory.dmp
memory/3160-13-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/3680-14-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/3680-15-0x0000000005690000-0x00000000056F6000-memory.dmp
memory/3680-16-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3680-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3680-17-0x0000000006430000-0x0000000006480000-memory.dmp
memory/3680-18-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/3680-19-0x00000000054D0000-0x00000000054E0000-memory.dmp