Analysis
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max time kernel
174s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
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submitted
28-11-2022 08:38
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.8996.1611.exe
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Size
615KB
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MD5
c3cbec5fcdec06792502c69aaa4e33df
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SHA1
f2f5e199493a200199f10424165d4dfc14298fb6
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SHA256
6803779ad5128a3da6a994e8d1fbb924c6820d8dc75a20971532b36d952bbdf2
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SHA512
04e586f5194c903e797a0091ec22569f7223338e51ebef0d338d8656c9fb4aad7a674f424fc00c794e337890c1161ffc4660cbd552510935ff819482f2ce8ce2
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SSDEEP
12288:KxO+IpbKbfwMtT1JdwM82D609NoCrPaW0hXrisMGJaitrD:U+bK5tT1J+M82DzbPaRSC9tr
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Password.000
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Password.000
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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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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 28 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 14 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.8996.1611.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8996.1611.exe"1⤵
- Checks computer location settings
- 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\gWPecScS.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\gWPecScS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5501.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8996.1611.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8996.1611.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- 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
MD5f2b493fa6103aa545d2300e6053e7a07
SHA10a838a686c052d4c315b179234e725799a19ff78
SHA256dd2faf3e2d0efd96e20faeed74b10fb715770b020e12d2ff7c7531e9d78ee27f
SHA512ce8012379f561b8d6c3e5b877ec6a6bcc13a2b4e3184705cd160a59c1267948391636a5b72e91b5bec5478ee2fa417356f9730dc69f88916d2158ca7da679d0a
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Filesize
120KB
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Filesize
6.2MB
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Filesize
408KB
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Filesize
120KB
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Filesize
408KB
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Filesize
216KB
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Filesize
104KB
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Filesize
56KB
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Filesize
6.5MB
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Filesize
600KB
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Filesize
136KB
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Filesize
32KB
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Filesize
40KB
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Filesize
104KB
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Filesize
200KB
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Filesize
304KB
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Filesize
5.6MB
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Filesize
640KB
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Filesize
624KB
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Filesize
40KB
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Filesize
584KB
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Filesize
320KB
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Filesize
240KB
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