Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
13/06/2024, 01:14
General
- Target 4f0fd95f22cefb18accffece2e7f28a51fc3a7987e03ae2896e3f2edde472bf7.exe
- Size 3.2MB
- Sample240613-blt99sydra
- SHA256 4f0fd95f22cefb18accffece2e7f28a51fc3a7987e03ae2896e3f2edde472bf7
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
cp8nl.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
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
- Adds Run key to start application 2 TTPs 1 IoCs
- 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\4f0fd95f22cefb18accffece2e7f28a51fc3a7987e03ae2896e3f2edde472bf7.exe"C:\Users\Admin\AppData\Local\Temp\4f0fd95f22cefb18accffece2e7f28a51fc3a7987e03ae2896e3f2edde472bf7.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4792-1-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4792-2-0x0000000074A7E000-0x0000000074A7F000-memory.dmp
memory/4792-3-0x0000000005C60000-0x0000000006204000-memory.dmp
memory/4792-4-0x0000000005720000-0x0000000005786000-memory.dmp
memory/4792-5-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/4792-6-0x00000000064B0000-0x0000000006500000-memory.dmp
memory/4792-7-0x00000000065A0000-0x0000000006632000-memory.dmp
memory/4792-8-0x0000000006530000-0x000000000653A000-memory.dmp
memory/4792-9-0x0000000074A7E000-0x0000000074A7F000-memory.dmp
memory/4792-10-0x0000000074A70000-0x0000000075220000-memory.dmp