Analysis
- max time kernel
125s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20231130-en - resource tags
- submitted
11/12/2023, 15:12
General
- Target BILL COPIES FOR THE CARGO LOADED.exe
- Size 698KB
- Sample231211-slem9abeh2
- SHA256 9d687a4e898291e7635a79e45f7cb5cd2f987dcd6f909d495e83dac2e1fd0cfc
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.mercuresurabaya.com
-
Port
21
-
Username
-
Password
2ffPmXZ_5A{G
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 1 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.
- Looks up external IP address via web service 1 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 WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\BILL COPIES FOR THE CARGO LOADED.exe"C:\Users\Admin\AppData\Local\Temp\BILL COPIES FOR THE CARGO LOADED.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\BILL COPIES FOR THE CARGO LOADED.exe"C:\Users\Admin\AppData\Local\Temp\BILL COPIES FOR THE CARGO LOADED.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
BILL COPIES FOR THE CARGO LOADED.exe.log
memory/2492-10-0x000000000A570000-0x000000000A60C000-memory.dmp
memory/2492-16-0x00000000750A0000-0x0000000075850000-memory.dmp
memory/2492-3-0x0000000007E00000-0x0000000007E92000-memory.dmp
memory/2492-0-0x0000000000E80000-0x0000000000F34000-memory.dmp
memory/2492-5-0x0000000005A60000-0x0000000005A6A000-memory.dmp
memory/2492-6-0x0000000008170000-0x0000000008188000-memory.dmp
memory/2492-7-0x00000000031A0000-0x00000000031A8000-memory.dmp
memory/2492-8-0x00000000031C0000-0x00000000031CA000-memory.dmp
memory/2492-2-0x00000000083B0000-0x0000000008954000-memory.dmp
memory/2492-9-0x0000000005D20000-0x0000000005D9C000-memory.dmp
memory/2492-4-0x0000000008020000-0x0000000008030000-memory.dmp
memory/2492-1-0x00000000750A0000-0x0000000075850000-memory.dmp
memory/3940-17-0x0000000004F30000-0x0000000004F40000-memory.dmp
memory/3940-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3940-15-0x00000000050F0000-0x0000000005156000-memory.dmp
memory/3940-14-0x00000000750A0000-0x0000000075850000-memory.dmp
memory/3940-18-0x00000000067E0000-0x0000000006830000-memory.dmp
memory/3940-19-0x00000000750A0000-0x0000000075850000-memory.dmp
memory/3940-20-0x0000000004F30000-0x0000000004F40000-memory.dmp