Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
21/05/2024, 04:29
General
- Target DA HONG 16 SHIP DETAILS.1.PDF.scr
- Size 656KB
- Sample240521-e4a6wshf51
- SHA256 227b52e8c9ed77b2fe6cec5e09c8898924d157034b5f7ba2bffcb2a3c3cbe949
Malware Config
Extracted
-
Protocol
ftp
-
Host
beirutrest.com
-
Port
21
-
Username
-
Password
9yXQ39wz(uL+
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://beirutrest.com
-
Port
21
-
Username
-
Password
9yXQ39wz(uL+
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DA HONG 16 SHIP DETAILS.1.PDF.scr"C:\Users\Admin\AppData\Local\Temp\DA HONG 16 SHIP DETAILS.1.PDF.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\DA HONG 16 SHIP DETAILS.1.PDF.scr"C:\Users\Admin\AppData\Local\Temp\DA HONG 16 SHIP DETAILS.1.PDF.scr"2⤵
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-
C:\Users\Admin\AppData\Local\Temp\DA HONG 16 SHIP DETAILS.1.PDF.scr"C:\Users\Admin\AppData\Local\Temp\DA HONG 16 SHIP DETAILS.1.PDF.scr"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1320-8-0x0000000005990000-0x00000000059A0000-memory.dmp
memory/1320-9-0x0000000006A60000-0x0000000006AE2000-memory.dmp
memory/1320-2-0x00000000059F0000-0x0000000005F94000-memory.dmp
memory/1320-3-0x00000000054E0000-0x0000000005572000-memory.dmp
memory/1320-4-0x00000000054B0000-0x00000000054BA000-memory.dmp
memory/1320-6-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/1320-5-0x0000000005750000-0x00000000057EC000-memory.dmp
memory/1320-7-0x0000000005960000-0x000000000597A000-memory.dmp
memory/1320-1-0x0000000000A00000-0x0000000000AAA000-memory.dmp
memory/1320-13-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/1320-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp
memory/4372-12-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/4372-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4372-14-0x0000000074BF0000-0x00000000753A0000-memory.dmp
memory/4372-15-0x00000000052B0000-0x0000000005316000-memory.dmp
memory/4372-16-0x0000000006990000-0x00000000069E0000-memory.dmp
memory/4372-17-0x0000000074BF0000-0x00000000753A0000-memory.dmp