Analysis
- max time kernel
93s - max time network
98s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
12/10/2024, 01:39
General
- Target 916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c.exe
- Size 1.1MB
- Sample241012-b29pwszfjp
- SHA256 916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
w#chNV#1
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Adds Run key to start application 2 TTPs 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c.exe"C:\Users\Admin\AppData\Local\Temp\916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\916826c3e3c7c235a5d7b88cb905fcf1fc18b0d90665b75522be12189be1680c.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4308-3-0x0000000000500000-0x0000000000542000-memory.dmp
memory/4308-4-0x00000000747BE000-0x00000000747BF000-memory.dmp
memory/4308-5-0x0000000005140000-0x00000000056E4000-memory.dmp
memory/4308-6-0x0000000004C90000-0x0000000004CF6000-memory.dmp
memory/4308-7-0x00000000747B0000-0x0000000074F60000-memory.dmp
memory/4308-8-0x0000000005E70000-0x0000000005F02000-memory.dmp
memory/4308-10-0x0000000005F10000-0x0000000005F60000-memory.dmp
memory/4308-11-0x0000000006060000-0x000000000606A000-memory.dmp
memory/4308-12-0x00000000747BE000-0x00000000747BF000-memory.dmp
memory/4308-13-0x00000000747B0000-0x0000000074F60000-memory.dmp
memory/4744-2-0x0000000004270000-0x0000000004670000-memory.dmp