Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
13/06/2024, 01:12
General
- Target 40317f210d1785b8daaab8aa3d3e9375e2dac7197f490ff0cf0a5946c809bdd4.exe
- Size 1.1MB
- Sample240613-bkgmsaydmc
- SHA256 40317f210d1785b8daaab8aa3d3e9375e2dac7197f490ff0cf0a5946c809bdd4
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.libreriagandhi.cl
-
Port
21
-
Username
-
Password
x6p2^m#1#~+O
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 binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 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 1 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 behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\40317f210d1785b8daaab8aa3d3e9375e2dac7197f490ff0cf0a5946c809bdd4.exe"C:\Users\Admin\AppData\Local\Temp\40317f210d1785b8daaab8aa3d3e9375e2dac7197f490ff0cf0a5946c809bdd4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\40317f210d1785b8daaab8aa3d3e9375e2dac7197f490ff0cf0a5946c809bdd4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/4060-10-0x0000000003D70000-0x0000000003D74000-memory.dmp
memory/5100-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/5100-12-0x000000007516E000-0x000000007516F000-memory.dmp
memory/5100-13-0x00000000059C0000-0x0000000005F64000-memory.dmp
memory/5100-14-0x0000000005510000-0x0000000005576000-memory.dmp
memory/5100-15-0x0000000075160000-0x0000000075910000-memory.dmp
memory/5100-16-0x0000000006660000-0x00000000066B0000-memory.dmp
memory/5100-17-0x0000000006750000-0x00000000067E2000-memory.dmp
memory/5100-18-0x00000000066E0000-0x00000000066EA000-memory.dmp
memory/5100-19-0x000000007516E000-0x000000007516F000-memory.dmp
memory/5100-20-0x0000000075160000-0x0000000075910000-memory.dmp