Analysis
- max time kernel
143s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
17/11/2022, 14:55
General
- Target Dekont_ziraat katilim bankasi scan0010022011.exe
- Size 690KB
- Sample221117-saffeaaf7x
- SHA256 73f9225cb459e80c3d6013f5f675f7b7ee481e819811f6ef69dbcb2308db72e2
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot1360033246:AAF6H8m6YrL09doyxtsvJzZ_cIl__BCF4aU/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Dekont_ziraat katilim bankasi scan0010022011.exe"C:\Users\Admin\AppData\Local\Temp\Dekont_ziraat katilim bankasi scan0010022011.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Dekont_ziraat katilim bankasi scan0010022011.exe"C:\Users\Admin\AppData\Local\Temp\Dekont_ziraat katilim bankasi scan0010022011.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- 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
memory/604-132-0x0000000000B50000-0x0000000000C02000-memory.dmp
memory/604-133-0x0000000005BA0000-0x0000000006144000-memory.dmp
memory/604-134-0x00000000055F0000-0x0000000005682000-memory.dmp
memory/604-135-0x00000000055B0000-0x00000000055BA000-memory.dmp
memory/604-136-0x0000000007BE0000-0x0000000007C7C000-memory.dmp
memory/3872-138-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3872-139-0x0000000005A80000-0x0000000005AE6000-memory.dmp
memory/3872-140-0x0000000006560000-0x00000000065B0000-memory.dmp