Analysis
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max time kernel
69s -
max time network
75s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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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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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exedescription pid process target process PID 1324 set thread context of 1000 1324 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 6 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exepowershell.exeSecuriteInfo.com.Win32.PWSX-gen.13823.2867.exepid process 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe 588 powershell.exe 1000 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe 1000 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe 1000 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exeSecuriteInfo.com.Win32.PWSX-gen.13823.2867.exepowershell.exedescription pid process Token: SeDebugPrivilege 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe Token: SeDebugPrivilege 1000 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe Token: SeDebugPrivilege 588 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exepid process 1000 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exedescription pid process target process PID 1324 wrote to memory of 588 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe powershell.exe PID 1324 wrote to memory of 588 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe powershell.exe PID 1324 wrote to memory of 588 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe powershell.exe PID 1324 wrote to memory of 588 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe powershell.exe PID 1324 wrote to memory of 1716 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe schtasks.exe PID 1324 wrote to memory of 1716 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe schtasks.exe PID 1324 wrote to memory of 1716 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe schtasks.exe PID 1324 wrote to memory of 1716 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe schtasks.exe PID 1324 wrote to memory of 1000 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 1324 wrote to memory of 1000 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 1324 wrote to memory of 1000 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 1324 wrote to memory of 1000 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 1324 wrote to memory of 1000 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 1324 wrote to memory of 1000 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 1324 wrote to memory of 1000 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 1324 wrote to memory of 1000 1324 SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe SecuriteInfo.com.Win32.PWSX-gen.13823.2867.exe PID 1324 wrote to memory of 1000 1324 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-1-5-21-4063495947-34355257-727531523-1000\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-1-5-21-4063495947-34355257-727531523-1000\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⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1324 -
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:588 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LAFTsDDHUSp" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD144.tmp"2⤵
- Creates scheduled task(s)
PID:1716 -
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:1000
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5f606e8748c741a635e84e5c6eb07918e
SHA1b2d1e6f0553cf3a8cbc69f52a180e0c65fdcf8f7
SHA2569f10969d0e68cd12c817a83b09a8120ad5c6e4f47cf38e7dd49a65db84bd8ece
SHA512e943709f0e52747a35ae33fff79b0c9436f8439a0da442cc11d6e292e794717f7744a5a81163463ced0ac76733c5d44091f10aa2c4d27b4b0f467cdbb0d97048