Analysis
- max time kernel
122s - max time network
140s - platform
windows7_x64 - resource
win7-20231023-en - resource tags
- submitted
01/11/2023, 13:09
General
- Target Shipping Documents 80053164992.exe
- Size 953KB
- Sample231101-qdr79sae53
- SHA256 f2ef4aecdf3304be6f7f7b729eea019ae8af63befc4c0736e71c722c169e3eab
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.asiaparadisehotel.com
-
Port
587
-
Username
-
Password
^b2ycDldex$@
-
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.
- 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 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Shipping Documents 80053164992.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents 80053164992.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Shipping Documents 80053164992.exe"C:\Users\Admin\AppData\Local\Temp\Shipping Documents 80053164992.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1160-0-0x0000000000820000-0x0000000000914000-memory.dmp
memory/1160-1-0x0000000074BD0000-0x00000000752BE000-memory.dmp
memory/1160-2-0x0000000004DF0000-0x0000000004E30000-memory.dmp
memory/1160-3-0x00000000050D0000-0x0000000005184000-memory.dmp
memory/1160-4-0x0000000000330000-0x000000000034A000-memory.dmp
memory/1160-12-0x0000000074BD0000-0x00000000752BE000-memory.dmp
memory/2912-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2912-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2912-10-0x0000000074BD0000-0x00000000752BE000-memory.dmp
memory/2912-11-0x0000000004AB0000-0x0000000004AF0000-memory.dmp
memory/2912-5-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2912-14-0x0000000074BD0000-0x00000000752BE000-memory.dmp
memory/2912-15-0x0000000004AB0000-0x0000000004AF0000-memory.dmp