Analysis
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max time kernel
91s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 06:29
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe
Resource
win10v2004-20220901-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe
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Size
721KB
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MD5
c3fe37b45116098cb1ed8e4e6f0c4538
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SHA1
c2c9bb8b43ac5d3afbe6ca9f1325658a378c30d0
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SHA256
0f155dc030189c0a4f9f55ca60c8e0b73fccba5666b2360f6e9621b61eaca01d
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SHA512
723510f02aa124739b935f2868ea33f3a979294633b8b8ea2f0d7c7fa444c9c409563e04dc63e85b20c91f10d6aba233cd7002ed425b79a40223880c319c8397
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SSDEEP
12288:CcMjqbJUsCFTcI2RU3bZcBzAslg1r7jSCYmZJbxpDF:BMm90FTcA9TswyCY
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5708078300:AAEFI-GQEmOXcZxhDq61-Uiq0tA6DEnImIM/
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.
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe -
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.13823.2867.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 45 api.ipify.org 46 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exedescription pid process target process PID 4572 set thread context of 2160 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.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 7 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exepowershell.exeSecuriteInfo.com.Win32.PWSX-gen.13823.2867.exepid process 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe 1500 powershell.exe 1500 powershell.exe 2160 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe 2160 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe 2160 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exepowershell.exeSecuriteInfo.com.Win32.PWSX-gen.13823.2867.exedescription pid process Token: SeDebugPrivilege 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe Token: SeDebugPrivilege 1500 powershell.exe Token: SeDebugPrivilege 2160 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exepid process 2160 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exedescription pid process target process PID 4572 wrote to memory of 1500 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe powershell.exe PID 4572 wrote to memory of 1500 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe powershell.exe PID 4572 wrote to memory of 1500 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe powershell.exe PID 4572 wrote to memory of 3440 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe schtasks.exe PID 4572 wrote to memory of 3440 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe schtasks.exe PID 4572 wrote to memory of 3440 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe schtasks.exe PID 4572 wrote to memory of 2160 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 4572 wrote to memory of 2160 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 4572 wrote to memory of 2160 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 4572 wrote to memory of 2160 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 4572 wrote to memory of 2160 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 4572 wrote to memory of 2160 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 4572 wrote to memory of 2160 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 4572 wrote to memory of 2160 4572 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4572 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LAFTsDDHUSp.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1500 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LAFTsDDHUSp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6C56.tmp"2⤵
- Creates scheduled task(s)
PID:3440 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2160
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD589ece9072f316ad39488a262d8f61d75
SHA1d173dc1ec508e3bf3df8f596c17341756b4f9ba0
SHA2569cb8e603525c85702c01bb9b937feea2bc41f816630cb4fd0dc9a20965eec32d
SHA51281afb6c597ddf4e79fc72c1901d88f5104ba37f5f248fb1c4f80099672f419e69fbea386ac7fe58bc47c2e1617cd0da73d4d0b53ba938becad2932dd91e6f58b