Analysis
- max time kernel
43s - max time network
34s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
21/04/2023, 06:06
General
- Target DHL_FILL_FORM.exe
- Size 2.1MB
- Sample230421-gtsdjaee33
- SHA256 d2f484ac50afb510d18f816ce879dee6b47eae8fb2aacb81d2922f0b82dcae46
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.hitechmineral.com
-
Port
587
-
Username
-
Password
parvezhitech1978
-
Email to
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
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL_FILL_FORM.exe"C:\Users\Admin\AppData\Local\Temp\DHL_FILL_FORM.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:\Users\Admin\AppData\Local\Temp\DHL_FILL_FORM.exeC:\Users\Admin\AppData\Local\Temp\DHL_FILL_FORM.exe2⤵
- Accesses Microsoft Outlook profiles
- 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/928-69-0x0000000000400000-0x0000000000430000-memory.dmp
memory/928-71-0x0000000000400000-0x0000000000430000-memory.dmp
memory/928-75-0x0000000000470000-0x00000000004B0000-memory.dmp
memory/928-74-0x0000000000470000-0x00000000004B0000-memory.dmp
memory/928-73-0x0000000000400000-0x0000000000430000-memory.dmp
memory/928-67-0x0000000000400000-0x0000000000430000-memory.dmp
memory/928-68-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/928-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/928-65-0x0000000000400000-0x0000000000430000-memory.dmp
memory/928-66-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1104-55-0x0000000000CB0000-0x0000000000DF8000-memory.dmp
memory/1104-62-0x0000000004C40000-0x0000000004C80000-memory.dmp
memory/1104-54-0x0000000001190000-0x00000000013B0000-memory.dmp
memory/1104-58-0x0000000000F70000-0x0000000001002000-memory.dmp
memory/1104-57-0x0000000004C40000-0x0000000004C80000-memory.dmp
memory/1104-56-0x0000000000840000-0x0000000000866000-memory.dmp
memory/1276-61-0x00000000024D0000-0x0000000002510000-memory.dmp