Analysis
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max time kernel
129s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
26-10-2021 06:25
General
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Target
PO_DOX367892,XPO_4700102874,XXPO_4700102412,XPO_4700101391,XINV36782SG..exe
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Size
378KB
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MD5
b183ff63d3365f0c6fced13528b5e1b8
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SHA1
bc9ffd1eb4431c8e734c54d5ea4e058808e544ee
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SHA256
d0c0f2d139a43aa0cc60742dcf96c6743747696cc75abe7a0cd7793354b562ae
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SHA512
85c1921d28263682526bc76b6f5be7b9e0f36c980ba788fd4208517a8190f85e82bf34101f3269f39b14c6ca528b4faef9c905cf8e97ed8779f66f568d20e1ea
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.ojoworldwide.com - Port:
587 - Username:
[email protected] - Password:
Nigeria1194
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 5 IoCs
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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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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 13 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\PO_DOX367892,XPO_4700102874,XXPO_4700102412,XPO_4700101391,XINV36782SG..exe"C:\Users\Admin\AppData\Local\Temp\PO_DOX367892,XPO_4700102874,XXPO_4700102412,XPO_4700101391,XINV36782SG..exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TYpimqlLkkY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7FF9.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\PO_DOX367892,XPO_4700102874,XXPO_4700102412,XPO_4700101391,XINV36782SG..exe"C:\Users\Admin\AppData\Local\Temp\PO_DOX367892,XPO_4700102874,XXPO_4700102412,XPO_4700101391,XINV36782SG..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
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
8KB
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Filesize
4KB
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Filesize
28KB
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Filesize
4KB
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Filesize
352KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
4KB
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Filesize
4KB