Analysis
- max time kernel
91s - max time network
121s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
03/04/2024, 17:16
General
- Target Copy#6505270.exe
- Size 168KB
- Sample240403-vs4xtsfg7w
- SHA256 c952c8f048ab52ec54ca80540bcf4432edfecaacc47922abf582f84b7add49fb
Malware Config
Extracted
-
Protocol
smtp
-
Host
66.29.151.236
-
Port
587
-
Username
-
Password
hpJvOH%*JutO
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
66.29.151.236
-
Port
587
-
Username
-
Password
hpJvOH%*JutO
-
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 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Copy#6505270.exe"C:\Users\Admin\AppData\Local\Temp\Copy#6505270.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\Copy#6505270.exe"C:\Users\Admin\AppData\Local\Temp\Copy#6505270.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Copy#6505270.exe.log
memory/4960-0-0x0000000000880000-0x00000000008AC000-memory.dmp
memory/4960-1-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/4960-2-0x0000000005220000-0x0000000005230000-memory.dmp
memory/4960-3-0x0000000006EA0000-0x00000000070D0000-memory.dmp
memory/4960-4-0x0000000007680000-0x0000000007C24000-memory.dmp
memory/4960-5-0x00000000071B0000-0x0000000007242000-memory.dmp
memory/4960-6-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-7-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-9-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-11-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-13-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-15-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-17-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-19-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-21-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-23-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-25-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-27-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-29-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-31-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-33-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-35-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-39-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-37-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-41-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-43-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-45-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-47-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-49-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-51-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-53-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-55-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-57-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-59-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-61-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-63-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-65-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-67-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-69-0x0000000006EA0000-0x00000000070CB000-memory.dmp
memory/4960-3030-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/4960-3394-0x0000000005220000-0x0000000005230000-memory.dmp
memory/4960-4888-0x0000000002B60000-0x0000000002B61000-memory.dmp
memory/4960-4889-0x0000000007350000-0x00000000073BC000-memory.dmp
memory/4960-4890-0x0000000006DD0000-0x0000000006E1C000-memory.dmp
memory/4960-4891-0x00000000010D0000-0x0000000001124000-memory.dmp
memory/4960-4896-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/5712-4897-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/5712-4898-0x0000000000400000-0x0000000000440000-memory.dmp
memory/5712-4900-0x0000000005840000-0x00000000058A6000-memory.dmp
memory/5712-4899-0x0000000005920000-0x0000000005930000-memory.dmp
memory/5712-4901-0x0000000006DD0000-0x0000000006E20000-memory.dmp
memory/5712-4902-0x0000000006EC0000-0x0000000006F5C000-memory.dmp
memory/5712-4903-0x0000000006F90000-0x0000000006F9A000-memory.dmp
memory/5712-4904-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/5712-4905-0x0000000005920000-0x0000000005930000-memory.dmp