Analysis
- max time kernel
176s - max time network
215s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
- submitted
19/11/2022, 22:53
General
- Target pGmFza4Vv0hJG57.exe
- Size 762KB
- Sample221119-2tywjaed73
- SHA256 81f5eecb34f22bd640cee738295303153d9afda2a35e365d061d058fbbfed498
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.jackbarber.com
-
Port
587
-
Username
-
Password
mqvXXv,49r(*
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\pGmFza4Vv0hJG57.exe"C:\Users\Admin\AppData\Local\Temp\pGmFza4Vv0hJG57.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1484-54-0x0000000000D50000-0x0000000000E14000-memory.dmp
memory/1484-55-0x0000000075531000-0x0000000075533000-memory.dmp
memory/1484-56-0x0000000000440000-0x0000000000458000-memory.dmp
memory/1484-57-0x0000000000420000-0x000000000042C000-memory.dmp
memory/1484-58-0x0000000005FA0000-0x0000000006018000-memory.dmp
memory/1484-59-0x00000000048A0000-0x00000000048DE000-memory.dmp
memory/1600-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1600-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1600-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1600-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1600-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1600-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1600-70-0x0000000000400000-0x000000000043C000-memory.dmp