Analysis
- max time kernel
113s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
12/10/2022, 04:04
General
- Target SecuriteInfo.com.MSIL.GenKryptik.FYYU.tr.18608.13556.exe
- Size 935KB
- Sample221012-emxzbscdb3
- SHA256 b0cc713a53943e85ab08b4a9931ccb436cbc6cd9c38d2dbe6495d35d53d3852a
Malware Config
Extracted
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
YXDILUi9
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 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\SecuriteInfo.com.MSIL.GenKryptik.FYYU.tr.18608.13556.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FYYU.tr.18608.13556.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FYYU.tr.18608.13556.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.MSIL.GenKryptik.FYYU.tr.18608.13556.exe"2⤵
- 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
Loading Replay Monitor...
Downloads
memory/1372-132-0x00000000007B0000-0x00000000008A0000-memory.dmp
memory/1372-133-0x0000000007CD0000-0x00000000082E8000-memory.dmp
memory/1372-134-0x00000000082F0000-0x0000000008894000-memory.dmp
memory/1372-135-0x0000000007790000-0x0000000007822000-memory.dmp
memory/1372-136-0x0000000007930000-0x000000000793A000-memory.dmp
memory/1372-137-0x000000000DB80000-0x000000000DC1C000-memory.dmp
memory/1372-138-0x00000000012B0000-0x0000000001316000-memory.dmp
memory/3724-140-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3724-141-0x00000000066F0000-0x0000000006740000-memory.dmp