Analysis
- max time kernel
52s - max time network
51s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
06/06/2023, 15:25
General
- Target LPO NO. 1072.exe
- Size 8KB
- Sample230606-stlfrsec65
- SHA256 6e8d1dd1574c5285fb19d7576e1384e5673fc2b0eaeff485e4d9cc13ec02007d
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6252287721:AAHSO4OqMe2oHy-gE22dW1jFQWWxSkXNMDc/
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 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).
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\LPO NO. 1072.exe"C:\Users\Admin\AppData\Local\Temp\LPO NO. 1072.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Accesses Microsoft Outlook profiles
- 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/660-66-0x0000000002390000-0x00000000023D0000-memory.dmp
memory/660-67-0x0000000002390000-0x00000000023D0000-memory.dmp
memory/660-65-0x0000000002390000-0x00000000023D0000-memory.dmp
memory/660-63-0x0000000002390000-0x00000000023D0000-memory.dmp
memory/660-62-0x0000000002390000-0x00000000023D0000-memory.dmp
memory/660-61-0x0000000002390000-0x00000000023D0000-memory.dmp
memory/1204-56-0x00000000085B0000-0x00000000086AE000-memory.dmp
memory/1204-57-0x00000000004F0000-0x000000000050A000-memory.dmp
memory/1204-64-0x0000000004CC0000-0x0000000004D00000-memory.dmp
memory/1204-58-0x0000000005DB0000-0x0000000005E42000-memory.dmp
memory/1204-55-0x0000000004CC0000-0x0000000004D00000-memory.dmp
memory/1204-54-0x00000000000A0000-0x00000000000A8000-memory.dmp
memory/1848-71-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1848-69-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1848-72-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1848-70-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1848-73-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1848-74-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1848-76-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1848-78-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1848-79-0x00000000011D0000-0x0000000001210000-memory.dmp
memory/1848-80-0x00000000011D0000-0x0000000001210000-memory.dmp