Analysis
- max time kernel
121s - max time network
125s - platform
windows7_x64 - resource
win7-20230712-en - resource tags
- submitted
17/07/2023, 16:40
General
- Target PO 42236903.exe
- Size 621KB
- Sample230717-t6jclsec21
- SHA256 a2693d124cf3f74ed8b8a9baa33c58df489ea77d7af5001b87a39d06e0108eb1
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.steamd.in
-
Port
587
-
Username
-
Password
Purchase321@#
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO 42236903.exe"C:\Users\Admin\AppData\Local\Temp\PO 42236903.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uOIAThuH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp26C2.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmp26C2.tmp
memory/2868-76-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2868-68-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2868-83-0x0000000004EF0000-0x0000000004F30000-memory.dmp
memory/2868-82-0x0000000074310000-0x00000000749FE000-memory.dmp
memory/2868-79-0x0000000074310000-0x00000000749FE000-memory.dmp
memory/2868-81-0x0000000004EF0000-0x0000000004F30000-memory.dmp
memory/2868-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2868-78-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2868-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2868-66-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2868-74-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2868-70-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3016-60-0x0000000002060000-0x0000000002090000-memory.dmp
memory/3016-55-0x0000000004BC0000-0x0000000004C00000-memory.dmp
memory/3016-53-0x00000000003B0000-0x0000000000452000-memory.dmp
memory/3016-54-0x0000000074310000-0x00000000749FE000-memory.dmp
memory/3016-80-0x0000000074310000-0x00000000749FE000-memory.dmp
memory/3016-59-0x0000000005B40000-0x0000000005BBC000-memory.dmp
memory/3016-58-0x0000000000460000-0x0000000000474000-memory.dmp
memory/3016-57-0x0000000004BC0000-0x0000000004C00000-memory.dmp
memory/3016-56-0x0000000074310000-0x00000000749FE000-memory.dmp