Analysis
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max time kernel
197s -
max time network
181s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
09-12-2022 11:29
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe
Resource
win10v2004-20220901-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe
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Size
967KB
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MD5
006b724724a8a18b4f8e25604e2533a1
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SHA1
77a92d022b399077c1ef6214b28d4c07fa42278a
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SHA256
bc60f5c19d219304320e8a975a199dbef09c89ac82fce15feacda92bd9152554
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SHA512
0118208e916d35f46cb7b1f038be3c992d0077dc13d7dbb9ebaa5ddea560c74871fca6b5c5c64bc9950fd1cc35cee7de5d715668d4807e9841657238ec399ac3
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SSDEEP
12288:dbnf3pFLQzh1v6hELIoBrOr7VHFq8RD63eAkJYjrZ3sgR5q+weghxECKBLxo:1f3pFsdh6+TrOr7Xq82eXGf1vfwLXES
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
brillium12345
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
Processes:
SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exedescription pid process target process PID 2032 set thread context of 1912 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe -
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 4 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exepowershell.exepid process 1912 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe 1912 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe 1908 powershell.exe 1912 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exepowershell.exedescription pid process Token: SeDebugPrivilege 1912 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe Token: SeDebugPrivilege 1908 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exepid process 1912 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exedescription pid process target process PID 2032 wrote to memory of 1908 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe powershell.exe PID 2032 wrote to memory of 1908 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe powershell.exe PID 2032 wrote to memory of 1908 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe powershell.exe PID 2032 wrote to memory of 1908 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe powershell.exe PID 2032 wrote to memory of 1996 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe schtasks.exe PID 2032 wrote to memory of 1996 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe schtasks.exe PID 2032 wrote to memory of 1996 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe schtasks.exe PID 2032 wrote to memory of 1996 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe schtasks.exe PID 2032 wrote to memory of 1912 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe PID 2032 wrote to memory of 1912 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe PID 2032 wrote to memory of 1912 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe PID 2032 wrote to memory of 1912 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe PID 2032 wrote to memory of 1912 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe PID 2032 wrote to memory of 1912 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe PID 2032 wrote to memory of 1912 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe PID 2032 wrote to memory of 1912 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe PID 2032 wrote to memory of 1912 2032 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LpXgnt.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1908
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LpXgnt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2119.tmp"2⤵
- Creates scheduled task(s)
PID:1996
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1912
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5ada3bb11c3ad484c266537c322b7e907
SHA135fb20b64aaf62ce4c833fe78d6b8122c53f2ec1
SHA256abc2dc4a40cf71f12d8a4b3d7792b9bda7205a432a5bcfac7c2f15a35cbacaaf
SHA512cd1f178fc91956184bdcc98477d87ed532b21360a346a8bd681ea6a0f00b3553ec876e7b6e8e8ee3d3bab132fbb226cc05f440e17cc038d214a6e1f24f22e12f