Analysis
- max time kernel
119s - max time network
122s - platform
windows7_x64 - resource
win7-20231023-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
-
Protocol
ftp
-
Host
ftp.mercuresurabaya.com
-
Port
21
-
Username
-
Password
2ffPmXZ_5A{G
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 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 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
memory/2196-0-0x00000000008E0000-0x0000000000994000-memory.dmp
memory/2196-1-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2196-2-0x0000000007030000-0x0000000007070000-memory.dmp
memory/2196-3-0x00000000006A0000-0x00000000006B8000-memory.dmp
memory/2196-4-0x0000000000540000-0x0000000000548000-memory.dmp
memory/2196-5-0x00000000006E0000-0x00000000006EA000-memory.dmp
memory/2196-6-0x0000000007C40000-0x0000000007CBC000-memory.dmp
memory/2196-22-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2632-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2632-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2632-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2632-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2632-17-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2632-19-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2632-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2632-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2632-23-0x00000000746C0000-0x0000000074DAE000-memory.dmp
memory/2632-24-0x0000000004890000-0x00000000048D0000-memory.dmp
memory/2632-25-0x00000000746C0000-0x0000000074DAE000-memory.dmp