Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
08/06/2024, 01:25
General
- Target Purchase_Order_10210PDF.exe
- Size 151KB
- Sample240608-bs4saafa81
- SHA256 e3aff0bc03b6f4a8de273f39d32d1b4a791c3329f2ec9526b605001d0916a4c6
Malware Config
Extracted
-
Protocol
smtp
-
Host
aprtrit.shop
-
Port
587
-
Username
-
Password
ebt.~TL%?xZ%
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
aprtrit.shop
-
Port
587
-
Username
-
Password
ebt.~TL%?xZ%
-
Email to
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.
- 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\Purchase_Order_10210PDF.exe"C:\Users\Admin\AppData\Local\Temp\Purchase_Order_10210PDF.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\Purchase_Order_10210PDF.exe"C:\Users\Admin\AppData\Local\Temp\Purchase_Order_10210PDF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Purchase_Order_10210PDF.exe.log
memory/4016-0-0x00000000753BE000-0x00000000753BF000-memory.dmp
memory/4016-1-0x0000000000F90000-0x0000000000FBA000-memory.dmp
memory/4016-2-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/4016-3-0x00000000016D0000-0x00000000016D6000-memory.dmp
memory/4016-4-0x0000000007CC0000-0x0000000007EF2000-memory.dmp
memory/4016-5-0x00000000084A0000-0x0000000008A44000-memory.dmp
memory/4016-6-0x0000000007F90000-0x0000000008022000-memory.dmp
memory/4016-7-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-8-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-30-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-28-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-22-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-20-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-18-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-16-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-14-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-12-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-10-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-40-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-60-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-58-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-56-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-54-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-52-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-50-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-70-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-68-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-66-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-64-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-62-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-48-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-46-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-44-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-42-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-38-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-36-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-34-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-32-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-26-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-24-0x0000000007CC0000-0x0000000007EEB000-memory.dmp
memory/4016-4893-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/4016-4894-0x0000000001860000-0x00000000018CC000-memory.dmp
memory/4016-4895-0x0000000006120000-0x000000000616C000-memory.dmp
memory/4016-4896-0x00000000753BE000-0x00000000753BF000-memory.dmp
memory/4016-4897-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/4016-4898-0x00000000018E0000-0x0000000001934000-memory.dmp
memory/4016-4903-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/4880-4904-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/4880-4905-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4880-4906-0x00000000056F0000-0x0000000005756000-memory.dmp
memory/4880-4907-0x00000000753B0000-0x0000000075B60000-memory.dmp
memory/4880-4909-0x0000000006D40000-0x0000000006DDC000-memory.dmp
memory/4880-4908-0x0000000006C50000-0x0000000006CA0000-memory.dmp
memory/4880-4910-0x0000000006DF0000-0x0000000006DFA000-memory.dmp
memory/4880-4911-0x00000000753B0000-0x0000000075B60000-memory.dmp