Analysis
- max time kernel
121s - max time network
126s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
12/10/2023, 12:34
General
- Target GqIwdAmZpguIocU.exe
- Size 776KB
- Sample231012-prrm8aac3x
- SHA256 fe465130b6af14e63941b2f3651918699e38533bd14b6c319a550d671358b253
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.europeanhome.vn
-
Port
587
-
Username
-
Password
Qsa@@123@!
-
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\GqIwdAmZpguIocU.exe"C:\Users\Admin\AppData\Local\Temp\GqIwdAmZpguIocU.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\GqIwdAmZpguIocU.exe"C:\Users\Admin\AppData\Local\Temp\GqIwdAmZpguIocU.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
memory/1696-0-0x0000000001090000-0x0000000001158000-memory.dmp
memory/1696-1-0x0000000074300000-0x00000000749EE000-memory.dmp
memory/1696-2-0x0000000007290000-0x00000000072D0000-memory.dmp
memory/1696-3-0x0000000000510000-0x0000000000526000-memory.dmp
memory/1696-4-0x0000000074300000-0x00000000749EE000-memory.dmp
memory/1696-5-0x0000000007290000-0x00000000072D0000-memory.dmp
memory/1696-6-0x0000000000540000-0x0000000000550000-memory.dmp
memory/1696-7-0x0000000007610000-0x000000000768C000-memory.dmp
memory/1696-21-0x0000000074300000-0x00000000749EE000-memory.dmp
memory/2636-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2636-15-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-17-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-19-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2636-20-0x0000000074300000-0x00000000749EE000-memory.dmp
memory/2636-22-0x0000000001040000-0x0000000001080000-memory.dmp
memory/2636-23-0x0000000074300000-0x00000000749EE000-memory.dmp