Analysis
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max time kernel
106s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2023 12:30
Static task
static1
Behavioral task
behavioral1
Sample
Request For Quotation.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Request For Quotation.exe
Resource
win10v2004-20230220-en
General
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Target
Request For Quotation.exe
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Size
210KB
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MD5
849e4575b962f3ba05ec2a74e1f1bfd1
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SHA1
622379e35ecdcac678bf01912a5165f7394adce1
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SHA256
73dd519acd12d0f745ae97a43ace2880516ef4f2682f8f5970be98418fb3cbe2
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SHA512
cf589c81163fd18a1b57f773d880f4c0901e91535a5c66065453c9bdd4c0fc838797a6c681d90413e61f9e23d3b0c151961257224d31a7d799c8e1e27d919299
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SSDEEP
6144:rvFSnrnkU2HYBkiXgznK86Fg0cr14K7nDhETsn4:mrnkr0khJ6FkrCA
Malware Config
Extracted
Protocol: smtp- Host:
mail.redseatransportuae.com - Port:
587 - Username:
[email protected] - Password:
method10@10
Extracted
agenttesla
Protocol: smtp- Host:
mail.redseatransportuae.com - Port:
587 - Username:
[email protected] - Password:
method10@10 - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
Caspol.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.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 9 api.ipify.org 10 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Request For Quotation.exedescription pid process target process PID 4664 set thread context of 3696 4664 Request For Quotation.exe Caspol.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Request For Quotation.exepid process 4664 Request For Quotation.exe 4664 Request For Quotation.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Request For Quotation.exeCaspol.exedescription pid process Token: SeDebugPrivilege 4664 Request For Quotation.exe Token: SeDebugPrivilege 3696 Caspol.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Caspol.exepid process 3696 Caspol.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Request For Quotation.exedescription pid process target process PID 4664 wrote to memory of 2752 4664 Request For Quotation.exe Caspol.exe PID 4664 wrote to memory of 2752 4664 Request For Quotation.exe Caspol.exe PID 4664 wrote to memory of 2752 4664 Request For Quotation.exe Caspol.exe PID 4664 wrote to memory of 3696 4664 Request For Quotation.exe Caspol.exe PID 4664 wrote to memory of 3696 4664 Request For Quotation.exe Caspol.exe PID 4664 wrote to memory of 3696 4664 Request For Quotation.exe Caspol.exe PID 4664 wrote to memory of 3696 4664 Request For Quotation.exe Caspol.exe PID 4664 wrote to memory of 3696 4664 Request For Quotation.exe Caspol.exe PID 4664 wrote to memory of 3696 4664 Request For Quotation.exe Caspol.exe PID 4664 wrote to memory of 3696 4664 Request For Quotation.exe Caspol.exe PID 4664 wrote to memory of 3696 4664 Request For Quotation.exe Caspol.exe -
outlook_office_path 1 IoCs
Processes:
Caspol.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe -
outlook_win_path 1 IoCs
Processes:
Caspol.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Caspol.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Request For Quotation.exe"C:\Users\Admin\AppData\Local\Temp\Request For Quotation.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵PID:2752
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3696
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3696-134-0x0000000000400000-0x0000000000430000-memory.dmpFilesize
192KB
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memory/3696-137-0x0000000005E10000-0x00000000063B4000-memory.dmpFilesize
5.6MB
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memory/3696-138-0x0000000005860000-0x00000000058C6000-memory.dmpFilesize
408KB
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memory/3696-139-0x0000000005A10000-0x0000000005A20000-memory.dmpFilesize
64KB
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memory/3696-140-0x0000000006EB0000-0x0000000006F42000-memory.dmpFilesize
584KB
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memory/3696-141-0x0000000006F60000-0x0000000006F6A000-memory.dmpFilesize
40KB
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memory/3696-142-0x0000000007110000-0x0000000007160000-memory.dmpFilesize
320KB
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memory/3696-143-0x0000000007460000-0x0000000007622000-memory.dmpFilesize
1.8MB
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memory/3696-150-0x0000000007290000-0x000000000732C000-memory.dmpFilesize
624KB
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memory/3696-151-0x0000000005A10000-0x0000000005A20000-memory.dmpFilesize
64KB
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memory/4664-133-0x0000023CA4C90000-0x0000023CA4CC6000-memory.dmpFilesize
216KB
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memory/4664-136-0x0000023CC0770000-0x0000023CC08BE000-memory.dmpFilesize
1.3MB