Analysis
- max time kernel
152s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
19/09/2023, 16:24
General
- Target MTF~039837653536-PLK-PI.exe
- Size 705KB
- Sample230919-twc3vaae2s
- SHA256 feb22e43eb6a3d5e134198364bdbd80840c3ff349dc5d893d562b376ed147a7b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.giroplastic.com.br
-
Port
587
-
Username
-
Password
#no2@tec
-
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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MTF~039837653536-PLK-PI.exe"C:\Users\Admin\AppData\Local\Temp\MTF~039837653536-PLK-PI.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\MTF~039837653536-PLK-PI.exe"C:\Users\Admin\AppData\Local\Temp\MTF~039837653536-PLK-PI.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
MTF~039837653536-PLK-PI.exe.log
memory/1820-15-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1820-24-0x00000000052D0000-0x00000000052E0000-memory.dmp
memory/1820-23-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/1820-22-0x0000000006020000-0x0000000006070000-memory.dmp
memory/1820-21-0x00000000053C0000-0x0000000005426000-memory.dmp
memory/1820-20-0x00000000052D0000-0x00000000052E0000-memory.dmp
memory/1820-18-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/3440-12-0x00000000054B0000-0x00000000054C0000-memory.dmp
memory/3440-8-0x00000000053E0000-0x000000000547C000-memory.dmp
memory/3440-10-0x0000000006C90000-0x0000000006CB2000-memory.dmp
memory/3440-11-0x0000000006FC0000-0x0000000006FD8000-memory.dmp
memory/3440-0-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/3440-13-0x0000000000CD0000-0x0000000000CDA000-memory.dmp
memory/3440-14-0x00000000010A0000-0x000000000111C000-memory.dmp
memory/3440-9-0x0000000006C40000-0x0000000006C52000-memory.dmp
memory/3440-7-0x0000000005E50000-0x00000000061A4000-memory.dmp
memory/3440-6-0x0000000005290000-0x000000000529A000-memory.dmp
memory/3440-19-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/3440-5-0x00000000054B0000-0x00000000054C0000-memory.dmp
memory/3440-4-0x0000000075260000-0x0000000075A10000-memory.dmp
memory/3440-3-0x00000000051B0000-0x0000000005242000-memory.dmp
memory/3440-2-0x00000000058A0000-0x0000000005E44000-memory.dmp
memory/3440-1-0x0000000000770000-0x0000000000826000-memory.dmp