Analysis
- max time kernel
150s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20220331-en - submitted
12/04/2022, 06:51
General
- Target Quotation-pdf______________________________________.exe
- Size 32KB
- Sample220412-hmgtwsbce3
- SHA256 8dd2ea100a46b99ad89e7754af2dbd306ce5ec10e214687edd629aa6b7ab4cd6
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5249845718:AAGAU-0wsEoqm32Ml21Y0Irz58kvd5j9Gss/sendDocument
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quotation-pdf______________________________________.exe"C:\Users\Admin\AppData\Local\Temp\Quotation-pdf______________________________________.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Quotation-pdf______________________________________.exeC:\Users\Admin\AppData\Local\Temp\Quotation-pdf______________________________________.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
Quotation-pdf______________________________________.exe.log
memory/1604-129-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1604-131-0x0000000005480000-0x000000000551C000-memory.dmp
memory/1604-132-0x0000000006190000-0x00000000061F6000-memory.dmp
memory/1604-133-0x00000000066D0000-0x0000000006720000-memory.dmp
memory/2764-124-0x00000000002E0000-0x00000000002EE000-memory.dmp
memory/2764-125-0x00000000051C0000-0x0000000005764000-memory.dmp
memory/2764-126-0x0000000004B40000-0x0000000004BD2000-memory.dmp
memory/2764-127-0x0000000004D10000-0x0000000004D1A000-memory.dmp