Analysis
- max time kernel
141s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
05/05/2022, 07:00
General
- Target 186652d7ffc900eb5bf55e72c7ff07d8.exe
- Size 611KB
- Sample220505-hsnjmafdb3
- SHA256 372f3ede21d2dc6c7f2ef29b36a29f8473ddb9d069c5a29cab5d26f9b6f3ecda
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.hardroot.biz
-
Port
587
-
Username
-
Password
bigboy247
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.hardroot.biz
-
Port
587
-
Username
-
Password
bigboy247
-
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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 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\186652d7ffc900eb5bf55e72c7ff07d8.exe"C:\Users\Admin\AppData\Local\Temp\186652d7ffc900eb5bf55e72c7ff07d8.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\186652d7ffc900eb5bf55e72c7ff07d8.exe"C:\Users\Admin\AppData\Local\Temp\186652d7ffc900eb5bf55e72c7ff07d8.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
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Downloads
186652d7ffc900eb5bf55e72c7ff07d8.exe.log
memory/3184-130-0x0000000000C50000-0x0000000000CF2000-memory.dmp
memory/3184-131-0x00000000080E0000-0x0000000008684000-memory.dmp
memory/3184-132-0x0000000007BD0000-0x0000000007C62000-memory.dmp
memory/3184-133-0x0000000007B70000-0x0000000007B7A000-memory.dmp
memory/3184-134-0x0000000009DC0000-0x0000000009E5C000-memory.dmp
memory/3184-135-0x000000000B5F0000-0x000000000B656000-memory.dmp
memory/3448-137-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3448-139-0x0000000006B70000-0x0000000006BC0000-memory.dmp