Analysis
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max time kernel
79s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 14:40
Static task
static1
Behavioral task
behavioral1
Sample
RERFQ_Lenz Global Imports Inc PDF.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
RERFQ_Lenz Global Imports Inc PDF.exe
Resource
win10v2004-20220812-en
General
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Target
RERFQ_Lenz Global Imports Inc PDF.exe
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Size
718KB
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MD5
11649002c8bd0b62bf091379de7040be
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SHA1
f4576b8a631679c62985e905065b5eb99d953bff
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SHA256
b20c5f61dc3dbeb595d57459949629583768fc6e9088b50e4f1844298d162b20
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SHA512
9ae414a4fe9c9df41fe26fc2adab305503f9b6ebe92bfb2ee679eea03d0f1359026815f51bd03a08f40dfb49349c5170d3c13e5e0adc946f8f31cd0c4a8eb07a
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SSDEEP
12288:gHNUgpH7ELJGfyctFWKrx3E9fxs7MMgQHZJbnm6YQgcpCYrN:gtUw6fcXmM7yQHZJ6r1ICQ
Malware Config
Extracted
Protocol: smtp- Host:
mail.nec-eg.com - Port:
587 - Username:
[email protected] - Password:
#i!NeC0O&12
Extracted
agenttesla
Protocol: smtp- Host:
mail.nec-eg.com - Port:
587 - Username:
[email protected] - Password:
#i!NeC0O&12 - 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:
RERFQ_Lenz Global Imports Inc PDF.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RERFQ_Lenz Global Imports Inc PDF.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RERFQ_Lenz Global Imports Inc PDF.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RERFQ_Lenz Global Imports Inc PDF.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RERFQ_Lenz Global Imports Inc PDF.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\UpDaTe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\UpDaTe\\UpDaTe.exe" RERFQ_Lenz Global Imports Inc PDF.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RERFQ_Lenz Global Imports Inc PDF.exedescription pid process target process PID 956 set thread context of 1140 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
RERFQ_Lenz Global Imports Inc PDF.exeRERFQ_Lenz Global Imports Inc PDF.exepid process 956 RERFQ_Lenz Global Imports Inc PDF.exe 1140 RERFQ_Lenz Global Imports Inc PDF.exe 1140 RERFQ_Lenz Global Imports Inc PDF.exe 1140 RERFQ_Lenz Global Imports Inc PDF.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RERFQ_Lenz Global Imports Inc PDF.exeRERFQ_Lenz Global Imports Inc PDF.exedescription pid process Token: SeDebugPrivilege 956 RERFQ_Lenz Global Imports Inc PDF.exe Token: SeDebugPrivilege 1140 RERFQ_Lenz Global Imports Inc PDF.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
RERFQ_Lenz Global Imports Inc PDF.exedescription pid process target process PID 956 wrote to memory of 1336 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe PID 956 wrote to memory of 1336 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe PID 956 wrote to memory of 1336 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe PID 956 wrote to memory of 1336 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe PID 956 wrote to memory of 1140 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe PID 956 wrote to memory of 1140 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe PID 956 wrote to memory of 1140 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe PID 956 wrote to memory of 1140 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe PID 956 wrote to memory of 1140 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe PID 956 wrote to memory of 1140 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe PID 956 wrote to memory of 1140 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe PID 956 wrote to memory of 1140 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe PID 956 wrote to memory of 1140 956 RERFQ_Lenz Global Imports Inc PDF.exe RERFQ_Lenz Global Imports Inc PDF.exe -
outlook_office_path 1 IoCs
Processes:
RERFQ_Lenz Global Imports Inc PDF.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RERFQ_Lenz Global Imports Inc PDF.exe -
outlook_win_path 1 IoCs
Processes:
RERFQ_Lenz Global Imports Inc PDF.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RERFQ_Lenz Global Imports Inc PDF.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe"C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe"C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe"2⤵PID:1336
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C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe"C:\Users\Admin\AppData\Local\Temp\RERFQ_Lenz Global Imports Inc PDF.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1140