Analysis
- max time kernel
136s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
20/06/2024, 02:09
General
- Target 89dbfd6279b6493cfde93b024d9b177a0f6c764defa4748058fe610f94fee63e.exe
- Size 962KB
- Sample240620-ck4b8ashmb
- SHA256 89dbfd6279b6493cfde93b024d9b177a0f6c764defa4748058fe610f94fee63e
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.groupmt.vn
-
Port
587
-
Username
-
Password
4j37SF2n8e
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.groupmt.vn
-
Port
587
-
Username
-
Password
4j37SF2n8e
-
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\89dbfd6279b6493cfde93b024d9b177a0f6c764defa4748058fe610f94fee63e.exe"C:\Users\Admin\AppData\Local\Temp\89dbfd6279b6493cfde93b024d9b177a0f6c764defa4748058fe610f94fee63e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\89dbfd6279b6493cfde93b024d9b177a0f6c764defa4748058fe610f94fee63e.exe"C:\Users\Admin\AppData\Local\Temp\89dbfd6279b6493cfde93b024d9b177a0f6c764defa4748058fe610f94fee63e.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\89dbfd6279b6493cfde93b024d9b177a0f6c764defa4748058fe610f94fee63e.exe"C:\Users\Admin\AppData\Local\Temp\89dbfd6279b6493cfde93b024d9b177a0f6c764defa4748058fe610f94fee63e.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
89dbfd6279b6493cfde93b024d9b177a0f6c764defa4748058fe610f94fee63e.exe.log
memory/1040-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1040-21-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/1040-20-0x0000000005C20000-0x0000000005C70000-memory.dmp
memory/1040-19-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/1040-18-0x0000000004F10000-0x0000000004F76000-memory.dmp
memory/1040-17-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/3744-10-0x0000000005980000-0x000000000598C000-memory.dmp
memory/3744-6-0x00000000064D0000-0x00000000069FC000-memory.dmp
memory/3744-9-0x0000000005970000-0x0000000005978000-memory.dmp
memory/3744-0-0x00000000744DE000-0x00000000744DF000-memory.dmp
memory/3744-11-0x0000000009240000-0x00000000092D4000-memory.dmp
memory/3744-12-0x00000000096E0000-0x0000000009764000-memory.dmp
memory/3744-7-0x0000000005870000-0x000000000590C000-memory.dmp
memory/3744-8-0x0000000005860000-0x0000000005872000-memory.dmp
memory/3744-16-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/3744-5-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/3744-4-0x00000000055C0000-0x00000000055CA000-memory.dmp
memory/3744-3-0x0000000005520000-0x00000000055B2000-memory.dmp
memory/3744-2-0x00000000059F0000-0x0000000005F94000-memory.dmp
memory/3744-1-0x0000000000A10000-0x0000000000B06000-memory.dmp