Analysis
- max time kernel
103s - max time network
106s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
09/06/2024, 01:47
General
- Target Product Requirement Design.exe
- Size 3.4MB
- Sample240609-b7tkvsbg7s
- SHA256 5773ec42fc5cc2b51b550f91d98ed11c0f41789ef602ae04ffb4986682e627d0
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
business29.web-hosting.com
-
Port
587
-
Username
-
Password
Mas_#()@?"obo"""
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables referencing many file transfer clients. Observed in information stealers 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 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Product Requirement Design.exe"C:\Users\Admin\AppData\Local\Temp\Product Requirement Design.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/3076-0-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3076-1-0x0000000074D0E000-0x0000000074D0F000-memory.dmp
memory/3076-2-0x00000000056A0000-0x0000000005C44000-memory.dmp
memory/3076-3-0x0000000005340000-0x00000000053A6000-memory.dmp
memory/3076-4-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/3076-5-0x0000000006780000-0x0000000006812000-memory.dmp
memory/3076-6-0x0000000006870000-0x00000000068C0000-memory.dmp
memory/3076-7-0x0000000006850000-0x000000000685A000-memory.dmp
memory/3076-8-0x0000000074D0E000-0x0000000074D0F000-memory.dmp
memory/3076-9-0x0000000074D00000-0x00000000754B0000-memory.dmp