Analysis
- max time kernel
159s - max time network
169s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
13/03/2024, 02:28
General
- Target f42496aca487ec4753a8f887f26c0eb5862e6626b4e474614c611d4b28f45909.exe
- Size 481KB
- Sample240313-cydnqaad5t
- SHA256 f42496aca487ec4753a8f887f26c0eb5862e6626b4e474614c611d4b28f45909
Malware Config
Extracted
-
Protocol
smtp
-
Host
server1.marfinllc.shop
-
Port
587
-
Username
-
Password
X!-1rrkP_qxp
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
server1.marfinllc.shop
-
Port
587
-
Username
-
Password
X!-1rrkP_qxp
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
- PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 1 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 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f42496aca487ec4753a8f887f26c0eb5862e6626b4e474614c611d4b28f45909.exe"C:\Users\Admin\AppData\Local\Temp\f42496aca487ec4753a8f887f26c0eb5862e6626b4e474614c611d4b28f45909.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\f42496aca487ec4753a8f887f26c0eb5862e6626b4e474614c611d4b28f45909.exeC:\Users\Admin\AppData\Local\Temp\f42496aca487ec4753a8f887f26c0eb5862e6626b4e474614c611d4b28f45909.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
f42496aca487ec4753a8f887f26c0eb5862e6626b4e474614c611d4b28f45909.exe.log
memory/1076-4791-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/1076-4793-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1076-4794-0x0000000005120000-0x0000000005130000-memory.dmp
memory/1076-4795-0x00000000051A0000-0x0000000005206000-memory.dmp
memory/1076-4801-0x0000000005120000-0x0000000005130000-memory.dmp
memory/1076-4800-0x00000000068C0000-0x00000000068CA000-memory.dmp
memory/1076-4799-0x0000000006950000-0x00000000069E2000-memory.dmp
memory/1076-4798-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/1076-4797-0x0000000006810000-0x00000000068AC000-memory.dmp
memory/1076-4796-0x0000000006720000-0x0000000006770000-memory.dmp
memory/1448-40-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-52-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-10-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-12-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-14-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-16-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-18-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-20-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-22-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-24-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-26-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-28-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-30-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-32-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-34-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-36-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-38-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-6-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-42-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-44-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-46-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-48-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-50-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-8-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-54-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-56-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-58-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-60-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-62-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-64-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-66-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-68-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-279-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/1448-512-0x0000000004C00000-0x0000000004C10000-memory.dmp
memory/1448-4783-0x0000000000500000-0x0000000000501000-memory.dmp
memory/1448-5-0x0000000005490000-0x0000000005685000-memory.dmp
memory/1448-4-0x0000000005490000-0x000000000568A000-memory.dmp
memory/1448-3-0x0000000002510000-0x000000000251A000-memory.dmp
memory/1448-2-0x0000000004C00000-0x0000000004C10000-memory.dmp
memory/1448-1-0x00000000749B0000-0x0000000075160000-memory.dmp
memory/1448-0-0x00000000000A0000-0x000000000011C000-memory.dmp
memory/1448-4784-0x0000000000670000-0x00000000006B4000-memory.dmp
memory/1448-4785-0x0000000000840000-0x000000000088C000-memory.dmp
memory/1448-4786-0x0000000005EA0000-0x0000000006444000-memory.dmp
memory/1448-4792-0x00000000749B0000-0x0000000075160000-memory.dmp