Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
22/05/2024, 01:52
General
- Target 7e6b0abf06d4060bb722a3d7d4f06f8821f83ab32995ff39ca673449a951f6e9.exe
- Size 1024KB
- Sample240522-cac3aage82
- SHA256 7e6b0abf06d4060bb722a3d7d4f06f8821f83ab32995ff39ca673449a951f6e9
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.corpsa.net
-
Port
21
-
Username
-
Password
-E~O8rekW5UT
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7e6b0abf06d4060bb722a3d7d4f06f8821f83ab32995ff39ca673449a951f6e9.exe"C:\Users\Admin\AppData\Local\Temp\7e6b0abf06d4060bb722a3d7d4f06f8821f83ab32995ff39ca673449a951f6e9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\7e6b0abf06d4060bb722a3d7d4f06f8821f83ab32995ff39ca673449a951f6e9.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 6922⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 48201⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3740-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3740-12-0x00000000742CE000-0x00000000742CF000-memory.dmp
memory/3740-13-0x0000000005BD0000-0x0000000006174000-memory.dmp
memory/3740-14-0x0000000005690000-0x00000000056F6000-memory.dmp
memory/3740-15-0x00000000742C0000-0x0000000074A70000-memory.dmp
memory/3740-16-0x0000000006580000-0x00000000065D0000-memory.dmp
memory/3740-17-0x0000000006670000-0x0000000006702000-memory.dmp
memory/3740-18-0x0000000006620000-0x000000000662A000-memory.dmp
memory/3740-19-0x00000000742CE000-0x00000000742CF000-memory.dmp
memory/3740-20-0x00000000742C0000-0x0000000074A70000-memory.dmp
memory/4820-10-0x0000000003710000-0x0000000003714000-memory.dmp