Analysis
- max time kernel
120s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
24/01/2024, 08:38
General
- Target SWF316012401180017.PDF.exe
- Size 695KB
- Sample240124-kjp27secc6
- SHA256 f7431cb039b7b6deb859f5afd5c813fca0f9a1b47dbcb0cd7bba5ce3a9b754d9
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.rimiapparelsltd.com
-
Port
587
-
Username
-
Password
Everest10@
-
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
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 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\SWF316012401180017.PDF.exe"C:\Users\Admin\AppData\Local\Temp\SWF316012401180017.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SWF316012401180017.PDF.exe"C:\Users\Admin\AppData\Local\Temp\SWF316012401180017.PDF.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
SWF316012401180017.PDF.exe.log
memory/1776-15-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/1776-22-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/1776-21-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/1776-20-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/1776-19-0x0000000006860000-0x00000000068B0000-memory.dmp
memory/1776-18-0x0000000005C30000-0x0000000005C96000-memory.dmp
memory/1776-17-0x0000000004FA0000-0x0000000004FB8000-memory.dmp
memory/1776-11-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1776-16-0x0000000004E80000-0x0000000004E90000-memory.dmp
memory/4952-5-0x0000000005660000-0x000000000566A000-memory.dmp
memory/4952-10-0x0000000006BA0000-0x0000000006C16000-memory.dmp
memory/4952-8-0x0000000005820000-0x0000000005828000-memory.dmp
memory/4952-14-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/4952-9-0x0000000005AF0000-0x0000000005AFC000-memory.dmp
memory/4952-7-0x00000000057E0000-0x00000000057F8000-memory.dmp
memory/4952-6-0x0000000005930000-0x00000000059CC000-memory.dmp
memory/4952-0-0x0000000000C00000-0x0000000000CB4000-memory.dmp
memory/4952-4-0x0000000005830000-0x0000000005840000-memory.dmp
memory/4952-3-0x00000000056B0000-0x0000000005742000-memory.dmp
memory/4952-2-0x0000000005C60000-0x0000000006204000-memory.dmp
memory/4952-1-0x0000000074F30000-0x00000000756E0000-memory.dmp