Analysis
- max time kernel
121s - max time network
124s - platform
windows7_x64 - resource
win7-20231023-en - resource tags
- submitted
02/11/2023, 03:20
General
- Target SecuriteInfo.com.FileRepMalware.12125.24414.exe
- Size 534KB
- Sample231102-dvrlvahe23
- SHA256 2f86e9bd313089380e4c5937f99fc422eebd1a9e564d97d1edf3003c60bac1e1
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
server1.sqsendy.shop
-
Port
587
-
Username
-
Password
v5[;Ul!$7#5o
-
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
- Adds Run key to start application 2 TTPs 1 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.12125.24414.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.12125.24414.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.12125.24414.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.12125.24414.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1696-19-0x0000000074BD0000-0x00000000752BE000-memory.dmp
memory/1696-0-0x0000000000FC0000-0x000000000104A000-memory.dmp
memory/1696-2-0x0000000000920000-0x0000000000974000-memory.dmp
memory/1696-1-0x0000000074BD0000-0x00000000752BE000-memory.dmp
memory/1696-4-0x0000000000400000-0x0000000000444000-memory.dmp
memory/1696-5-0x0000000000DF0000-0x0000000000E3C000-memory.dmp
memory/1696-3-0x00000000048F0000-0x0000000004930000-memory.dmp
memory/2580-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2580-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2580-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2580-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2580-17-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2580-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2580-20-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2580-22-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2580-23-0x0000000074B50000-0x000000007523E000-memory.dmp
memory/2580-24-0x0000000004800000-0x0000000004840000-memory.dmp
memory/2580-25-0x0000000074B50000-0x000000007523E000-memory.dmp
memory/2580-26-0x0000000004800000-0x0000000004840000-memory.dmp