Analysis
- max time kernel
161s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
- submitted
28/11/2023, 14:06
General
- Target PO01-230227.exe
- Size 746KB
- Sample231128-redlyaad36
- SHA256 3a32d01a905b19d30e7df6a453db89422ae43e7ebce46aad3816f8701b247b2c
Malware Config
Extracted
-
Protocol
ftp
-
Host
mercuresurabaya.com
-
Port
21
-
Username
-
Password
MF7~rQgb%l2y
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://mercuresurabaya.com
-
Port
21
-
Username
-
Password
MF7~rQgb%l2y
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.
- 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 behavior: EnumeratesProcesses 61 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO01-230227.exe"C:\Users\Admin\AppData\Local\Temp\PO01-230227.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2008-0-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/2008-1-0x0000000000270000-0x0000000000330000-memory.dmp
memory/2008-2-0x0000000005230000-0x00000000057D4000-memory.dmp
memory/2008-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp
memory/2008-4-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
memory/2008-5-0x0000000004ED0000-0x0000000004EDA000-memory.dmp
memory/2008-6-0x0000000004F90000-0x0000000004FAA000-memory.dmp
memory/2008-7-0x0000000009C50000-0x0000000009C58000-memory.dmp
memory/2008-8-0x0000000075030000-0x00000000757E0000-memory.dmp
memory/2008-9-0x0000000005EE0000-0x0000000005EEA000-memory.dmp
memory/2008-10-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
memory/2008-11-0x000000000CE70000-0x000000000CEEA000-memory.dmp
memory/2008-12-0x0000000010660000-0x00000000106FC000-memory.dmp
memory/2008-13-0x0000000004710000-0x0000000004750000-memory.dmp
memory/2008-14-0x0000000010970000-0x00000000109D6000-memory.dmp
memory/2008-15-0x00000000077A0000-0x00000000077F0000-memory.dmp