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Analysis
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max time kernel
101s -
max time network
171s -
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.PWSX-gen.7804.9016.exe
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Size
550KB
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MD5
2818671e46042173af35e5f009284931
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SHA1
d9d410407b5e4e9735bc5d599d46adddc66648ba
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SHA256
6ff86780faf33da714a11fec5aa9c9eb1cff9d4ca221303e2cc3dd1847526926
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SHA512
223dbcff3ae2557f8342a7bcde75b20b5affd855394afe348a9378a39520a987dd0d3bc3bfbb61490b827c55f2f9742f1ea288b0e1d7085fe769cc4f981ce8ab
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SSDEEP
12288:doUakIXr5INZIgcSc43xNeaSyGJ8ZiVJhdD9TwH+ccUKcvb8oW/7:doU+iZE43xNo8ZITUPq
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mercamaq.com.br - Port:
587 - Username:
[email protected] - Password:
!#Merc354 - Email To:
[email protected]
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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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 4 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.PWSX-gen.7804.9016.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7804.9016.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\FTFHVHnhmLY.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\FTFHVHnhmLY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8086.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7804.9016.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.7804.9016.exe"2⤵
- Accesses Microsoft Outlook profiles
- 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
MD55eb44415bb83b8266d38606ac8ac63e1
SHA1319621d5f713a71b959e1bd2653dd66863b5c892
SHA2561d1d3f0185b320cbe7b24d6ea5297b2820f7457be458473a1f14b40402827d2a
SHA5124ec98940c3f840287cd3bd401cda16d044331b52c5224e658f62afb8d386a47f1e93396f87b0bd951ee2f9a9e571c797de8c1fdc60d8bb69c9eb827453ef5de0
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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Filesize
64KB
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Filesize
48KB
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Filesize
424KB
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Filesize
200KB
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Filesize
568KB
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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
192KB
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Filesize
192KB
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Filesize
256KB
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Filesize
256KB