Analysis
- max time kernel
120s - max time network
123s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
21/02/2024, 15:23
General
- Target BL-SHIPPING INVOICE.exe
- Size 729KB
- Sample240221-ssf5naae29
- SHA256 02a690404a3d82ed7aef87f8518cac02809384d6b0550a36fc837c8552255d3d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.2sautomobile.com
-
Port
587
-
Username
-
Password
Kenzi051008
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- 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 2 IoCs
- Looks up external IP address via web service 3 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
Processes
-
C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.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\BL-SHIPPING INVOICE.exe"C:\Users\Admin\AppData\Local\Temp\BL-SHIPPING INVOICE.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/892-1134-0x0000000074350000-0x0000000074A3E000-memory.dmp
memory/892-1139-0x0000000004BF0000-0x0000000004C30000-memory.dmp
memory/892-1138-0x0000000074350000-0x0000000074A3E000-memory.dmp
memory/892-1136-0x0000000004BF0000-0x0000000004C30000-memory.dmp
memory/892-1135-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1064-39-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-47-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-9-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-13-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-11-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-15-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-19-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-21-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-17-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-23-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-27-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-25-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-29-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-31-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-33-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-35-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-37-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-0-0x0000000000880000-0x000000000093C000-memory.dmp
memory/1064-43-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-41-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-45-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-7-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-49-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-51-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-53-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-55-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-57-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-59-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-61-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-63-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-65-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-67-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-1118-0x00000000004B0000-0x00000000004B1000-memory.dmp
memory/1064-1120-0x00000000046B0000-0x00000000046FC000-memory.dmp
memory/1064-1119-0x0000000002120000-0x0000000002162000-memory.dmp
memory/1064-1130-0x00000000743D0000-0x0000000074ABE000-memory.dmp
memory/1064-5-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-4-0x0000000005240000-0x00000000052F3000-memory.dmp
memory/1064-3-0x0000000005240000-0x00000000052FA000-memory.dmp
memory/1064-2-0x0000000001EF0000-0x0000000001F30000-memory.dmp
memory/1064-1-0x00000000743D0000-0x0000000074ABE000-memory.dmp