Analysis
- max time kernel
108s - max time network
110s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
20/01/2025, 01:09
General
- Target F25-Try on pdf.exe
- Size 1.3MB
- Sample250120-bh58csvken
- SHA256 b31b08dbbbccb893273b1cd7a9f21228eea7dbda46a2723ce34542f641eb6a46
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.iaa-airferight.com
-
Port
587
-
Username
-
Password
webmaster
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- Drops startup file 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
- 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\F25-Try on pdf.exe"C:\Users\Admin\AppData\Local\Temp\F25-Try on pdf.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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⤵
- 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/212-1344-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/212-1342-0x0000000000400000-0x0000000000440000-memory.dmp
memory/212-1346-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/212-1345-0x0000000005400000-0x0000000005466000-memory.dmp
memory/212-1347-0x00000000067C0000-0x0000000006810000-memory.dmp
memory/212-1349-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/212-1348-0x0000000006830000-0x000000000683A000-memory.dmp
memory/4604-40-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-28-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-4-0x00000000050A0000-0x0000000005132000-memory.dmp
memory/4604-16-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-30-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-46-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-54-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-68-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-66-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-64-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-62-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-60-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-58-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-56-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-52-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-50-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-48-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-44-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-43-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-2-0x0000000004E30000-0x0000000004F42000-memory.dmp
memory/4604-38-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-36-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-34-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-3-0x00000000055B0000-0x0000000005B54000-memory.dmp
memory/4604-26-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-24-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-22-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-20-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-18-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-14-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-12-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-10-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-8-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-6-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-32-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-5-0x0000000004E30000-0x0000000004F3B000-memory.dmp
memory/4604-1327-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/4604-1328-0x0000000005290000-0x00000000052FC000-memory.dmp
memory/4604-1329-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/4604-1330-0x0000000005360000-0x00000000053CA000-memory.dmp
memory/4604-1331-0x0000000005400000-0x000000000544C000-memory.dmp
memory/4604-1-0x00000000003A0000-0x00000000004EA000-memory.dmp
memory/4604-0-0x000000007468E000-0x000000007468F000-memory.dmp
memory/4604-1332-0x0000000005450000-0x00000000054A4000-memory.dmp
memory/4604-1339-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/4604-1341-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/4604-1343-0x0000000074680000-0x0000000074E30000-memory.dmp