Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
06-12-2023 01:18
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order 6189.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Purchase Order 6189.exe
Resource
win10v2004-20231130-en
General
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Target
Purchase Order 6189.exe
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Size
796KB
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MD5
33c622017f60418a896746a0b9697e1e
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SHA1
6da480faadd0556c2bccfffe6a193db2f75ef3cc
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SHA256
d7a79d5396019c96512f067c11dd9bfeb14fc15c666d3f6994ca46ecb8ec9fa7
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SHA512
c75714578fb5597a0adfc3845ebfe92d71015f4a00c883b7d5479930082054f30132a28c5dcf8466d75cceac4ef4d6dedecaa63e506d171de15d2808d5dcefaf
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SSDEEP
12288:iB5nF8pREGHTbL0RS7BzB46USGD7N1Zw+LnZ8kWsJQMCJSPhsrdLgk2bWjq07:6m+S91460D7N1aTHsJQMqSPA2bWu
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.elec-qatar.com - Port:
587 - Username:
[email protected] - Password:
MHabrar2019@# - 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
Processes:
Purchase Order 6189.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase Order 6189.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase Order 6189.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase Order 6189.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:
Purchase Order 6189.exedescription pid process target process PID 2264 set thread context of 2772 2264 Purchase Order 6189.exe Purchase Order 6189.exe -
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 3 IoCs
Processes:
powershell.exePurchase Order 6189.exepid process 1152 powershell.exe 2772 Purchase Order 6189.exe 2772 Purchase Order 6189.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Purchase Order 6189.exepowershell.exedescription pid process Token: SeDebugPrivilege 2772 Purchase Order 6189.exe Token: SeDebugPrivilege 1152 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Purchase Order 6189.exepid process 2772 Purchase Order 6189.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
Purchase Order 6189.exedescription pid process target process PID 2264 wrote to memory of 1152 2264 Purchase Order 6189.exe powershell.exe PID 2264 wrote to memory of 1152 2264 Purchase Order 6189.exe powershell.exe PID 2264 wrote to memory of 1152 2264 Purchase Order 6189.exe powershell.exe PID 2264 wrote to memory of 1152 2264 Purchase Order 6189.exe powershell.exe PID 2264 wrote to memory of 2924 2264 Purchase Order 6189.exe schtasks.exe PID 2264 wrote to memory of 2924 2264 Purchase Order 6189.exe schtasks.exe PID 2264 wrote to memory of 2924 2264 Purchase Order 6189.exe schtasks.exe PID 2264 wrote to memory of 2924 2264 Purchase Order 6189.exe schtasks.exe PID 2264 wrote to memory of 2772 2264 Purchase Order 6189.exe Purchase Order 6189.exe PID 2264 wrote to memory of 2772 2264 Purchase Order 6189.exe Purchase Order 6189.exe PID 2264 wrote to memory of 2772 2264 Purchase Order 6189.exe Purchase Order 6189.exe PID 2264 wrote to memory of 2772 2264 Purchase Order 6189.exe Purchase Order 6189.exe PID 2264 wrote to memory of 2772 2264 Purchase Order 6189.exe Purchase Order 6189.exe PID 2264 wrote to memory of 2772 2264 Purchase Order 6189.exe Purchase Order 6189.exe PID 2264 wrote to memory of 2772 2264 Purchase Order 6189.exe Purchase Order 6189.exe PID 2264 wrote to memory of 2772 2264 Purchase Order 6189.exe Purchase Order 6189.exe PID 2264 wrote to memory of 2772 2264 Purchase Order 6189.exe Purchase Order 6189.exe -
outlook_office_path 1 IoCs
Processes:
Purchase Order 6189.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase Order 6189.exe -
outlook_win_path 1 IoCs
Processes:
Purchase Order 6189.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Purchase Order 6189.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Purchase Order 6189.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order 6189.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XvJESPbZT.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1152 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XvJESPbZT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3C45.tmp"2⤵
- Creates scheduled task(s)
PID:2924 -
C:\Users\Admin\AppData\Local\Temp\Purchase Order 6189.exe"C:\Users\Admin\AppData\Local\Temp\Purchase Order 6189.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2772
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5e57be762fbad51766ca6e7a9e2e7fd60
SHA1e8a23246348836d982fbcdfece90e3780ffc63a8
SHA2567b5aeb91135d246ac58edbb001bb6a79fe2327c5ca7ea31469b98419d3c8accf
SHA512a9756f011e9966c2590da8c37b3ef7995e3d601f01fed43a46fec120af34e9754b6e01f16df2cdb5cea23bedecd9bc2ce501f1988de96afeb5be6ad304860c80