Analysis
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max time kernel
88s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
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submitted
01-05-2023 20:10
General
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Target
SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe
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Size
722KB
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MD5
4eb6592b14426d668a528688c0c615ac
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SHA1
d9bc90927fd7b905aa565f0155acef13237cdce0
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SHA256
6f661b49b6b38585c93365e01f17a50c585ac3ce7400f582c5c4541658cfe4f6
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SHA512
c82795e88b3b34b54b26a58713b094fb2debd7e13c3689d1b101d57175761036dd3960758ff940a0fc3912effe465a309d52b95408ed11dd455cd1249f2615d2
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SSDEEP
12288:AOaIsCGzr+7+kQa6W1yS5jjhckxXYqI4tk4fUlb/Xse2:TwW7+PxGt7ZJZK/Xse
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6198912739:AAFWwPOzcAOeh_bttxtGKKR_RIR4wgbcmQU/
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 2 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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 7 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 17 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\SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vXrlcwxXLK.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vXrlcwxXLK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9406.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- 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
1KB
MD54baf96b5b7abf2afd8942806b5e8436c
SHA11e15fc48732428d9af22c9b91143f2f811bafeda
SHA2565d9637f25eff2048e2199f509dafca5c8a4bbc51a16dc4c7b63008600862cccc
SHA5121447a08d32f3ac86d062a32239bdab5f02f9314d27cf5a43740521fa850f397957217fbab7dd24a8a0ea4c760d33096ef290a80c5cc329afe106dbfc06884ffb
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Filesize
256KB
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Filesize
256KB
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Filesize
192KB
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Filesize
192KB
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Filesize
256KB
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Filesize
256KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
4KB
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Filesize
192KB
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Filesize
48KB
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Filesize
200KB
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Filesize
744KB
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Filesize
88KB
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Filesize
256KB
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Filesize
256KB
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Filesize
432KB