Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
24-11-2022 16:40
General
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Target
PIn94AU190#2022 pdf.exe
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Size
1.0MB
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MD5
8db7d8942a59eecff4dc1e41efd18b26
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SHA1
c03a045634e43c6bf2a34c6184f4ad146aa9d843
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SHA256
adf1e216e0532dfc46c9efd64d3bb5a687c7db93254f75185c19309dd9f1ef3b
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SHA512
28e15136b53da1fd7b61d16e7d75ee4a7b384a4c7480ef927606d01b277a6e72e494fdbdc9afe4553f03d39f20611ae5101a8f55f517b83e24dca5bbbf9307a0
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SSDEEP
24576:TG/p4JIB6ipSSfWcvzDzW8wzi3yT+L74mBfNUstzo:K/p4JCESdzDzW8wm3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
WEf*ZBI1
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PIn94AU190#2022 pdf.exe"C:\Users\Admin\AppData\Local\Temp\PIn94AU190#2022 pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PIn94AU190#2022 pdf.exe"C:\Users\Admin\AppData\Local\Temp\PIn94AU190#2022 pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- 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
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Filesize
240KB
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Filesize
408KB
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Filesize
320KB
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Filesize
1.1MB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
40KB
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Filesize
624KB