Analysis
- max time kernel
107s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
04/03/2024, 15:23
General
- Target 2b5b8b60ac84749f0eafd0baac2f04c71049e6dfb6f87f18b2f8dd09d1805d71.exe
- Size 719KB
- Sample240304-ssf5nade5z
- SHA256 2b5b8b60ac84749f0eafd0baac2f04c71049e6dfb6f87f18b2f8dd09d1805d71
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.abi0expertise.com
-
Port
587
-
Username
-
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\2b5b8b60ac84749f0eafd0baac2f04c71049e6dfb6f87f18b2f8dd09d1805d71.exe"C:\Users\Admin\AppData\Local\Temp\2b5b8b60ac84749f0eafd0baac2f04c71049e6dfb6f87f18b2f8dd09d1805d71.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2b5b8b60ac84749f0eafd0baac2f04c71049e6dfb6f87f18b2f8dd09d1805d71.exe"C:\Users\Admin\AppData\Local\Temp\2b5b8b60ac84749f0eafd0baac2f04c71049e6dfb6f87f18b2f8dd09d1805d71.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
2b5b8b60ac84749f0eafd0baac2f04c71049e6dfb6f87f18b2f8dd09d1805d71.exe.log
memory/2156-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2156-19-0x0000000005300000-0x0000000005310000-memory.dmp
memory/2156-18-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/2156-17-0x0000000006000000-0x0000000006050000-memory.dmp
memory/2156-16-0x00000000050A0000-0x0000000005106000-memory.dmp
memory/2156-15-0x0000000005300000-0x0000000005310000-memory.dmp
memory/2156-13-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/3308-4-0x0000000005570000-0x0000000005580000-memory.dmp
memory/3308-9-0x000000000A7F0000-0x000000000A88C000-memory.dmp
memory/3308-8-0x0000000008130000-0x00000000081B2000-memory.dmp
memory/3308-7-0x00000000060C0000-0x00000000060D2000-memory.dmp
memory/3308-6-0x00000000060A0000-0x00000000060B2000-memory.dmp
memory/3308-5-0x00000000054E0000-0x00000000054EA000-memory.dmp
memory/3308-14-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/3308-1-0x0000000074A60000-0x0000000075210000-memory.dmp
memory/3308-3-0x0000000005420000-0x00000000054B2000-memory.dmp
memory/3308-2-0x00000000059D0000-0x0000000005F74000-memory.dmp
memory/3308-0-0x0000000000970000-0x0000000000A2A000-memory.dmp