Analysis
- max time kernel
138s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
18/05/2024, 09:08
General
- Target 08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc.exe
- Size 705KB
- Sample240518-k3ytfsda41
- SHA256 08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.magnaprocessing.com
-
Port
587
-
Username
-
Password
Hookit6278
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.magnaprocessing.com
-
Port
587
-
Username
-
Password
Hookit6278
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc.exe"C:\Users\Admin\AppData\Local\Temp\08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc.exe"C:\Users\Admin\AppData\Local\Temp\08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
08243520533398670969e11c657a99af611cd8a06e40059183b9cc9262f316cc.exe.log
memory/3568-4-0x00000000058E0000-0x00000000058EA000-memory.dmp
memory/3568-14-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/3568-3-0x0000000005740000-0x00000000057D2000-memory.dmp
memory/3568-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp
memory/3568-5-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/3568-6-0x00000000068A0000-0x00000000068C2000-memory.dmp
memory/3568-7-0x0000000005CE0000-0x0000000005CEC000-memory.dmp
memory/3568-8-0x00000000030C0000-0x00000000030D0000-memory.dmp
memory/3568-2-0x0000000005CF0000-0x0000000006294000-memory.dmp
memory/3568-9-0x0000000007FE0000-0x0000000008062000-memory.dmp
memory/3568-10-0x0000000009340000-0x00000000093DC000-memory.dmp
memory/3568-1-0x0000000000C70000-0x0000000000D24000-memory.dmp
memory/4564-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4564-15-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/4564-16-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/4564-17-0x0000000005A70000-0x0000000005AD6000-memory.dmp
memory/4564-18-0x0000000006FF0000-0x0000000007040000-memory.dmp
memory/4564-19-0x0000000074C80000-0x0000000075430000-memory.dmp