Analysis
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max time kernel
169s -
max time network
197s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 23:36
Static task
static1
Behavioral task
behavioral1
Sample
Quotation for MRS-KNRP-6842FT.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Quotation for MRS-KNRP-6842FT.exe
Resource
win10v2004-20220414-en
General
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Target
Quotation for MRS-KNRP-6842FT.exe
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Size
597KB
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MD5
0e05ba054cfa9fc01062106ecb7be866
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SHA1
f3c0fbaa86e07127ba64b8e4beed6e27b7420892
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SHA256
960bd8c97556103ef59589637bd1c9384a6a0cb8f0b6fb2e8b60864068102064
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SHA512
b9c8962ef8c66adcf4f0f089235f58086ec760612d740693cbff6d779ed4eedb09a6918d3cea5c4f21c5b12ee566d429688c7ce07114c96bf44c9be502a85fd4
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
iykeraymond007
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3892-136-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Quotation for MRS-KNRP-6842FT.exedescription pid process target process PID 920 set thread context of 3892 920 Quotation for MRS-KNRP-6842FT.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Quotation for MRS-KNRP-6842FT.exeRegSvcs.exepid process 920 Quotation for MRS-KNRP-6842FT.exe 920 Quotation for MRS-KNRP-6842FT.exe 920 Quotation for MRS-KNRP-6842FT.exe 3892 RegSvcs.exe 3892 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Quotation for MRS-KNRP-6842FT.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 920 Quotation for MRS-KNRP-6842FT.exe Token: SeDebugPrivilege 3892 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Quotation for MRS-KNRP-6842FT.exedescription pid process target process PID 920 wrote to memory of 3892 920 Quotation for MRS-KNRP-6842FT.exe RegSvcs.exe PID 920 wrote to memory of 3892 920 Quotation for MRS-KNRP-6842FT.exe RegSvcs.exe PID 920 wrote to memory of 3892 920 Quotation for MRS-KNRP-6842FT.exe RegSvcs.exe PID 920 wrote to memory of 3892 920 Quotation for MRS-KNRP-6842FT.exe RegSvcs.exe PID 920 wrote to memory of 3892 920 Quotation for MRS-KNRP-6842FT.exe RegSvcs.exe PID 920 wrote to memory of 3892 920 Quotation for MRS-KNRP-6842FT.exe RegSvcs.exe PID 920 wrote to memory of 3892 920 Quotation for MRS-KNRP-6842FT.exe RegSvcs.exe PID 920 wrote to memory of 3892 920 Quotation for MRS-KNRP-6842FT.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation for MRS-KNRP-6842FT.exe"C:\Users\Admin\AppData\Local\Temp\Quotation for MRS-KNRP-6842FT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3892
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/920-130-0x0000000000F30000-0x0000000000FCC000-memory.dmpFilesize
624KB
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memory/920-131-0x0000000005E00000-0x00000000063A4000-memory.dmpFilesize
5.6MB
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memory/920-132-0x00000000058F0000-0x0000000005982000-memory.dmpFilesize
584KB
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memory/920-133-0x0000000005820000-0x000000000582A000-memory.dmpFilesize
40KB
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memory/920-134-0x0000000005D10000-0x0000000005DAC000-memory.dmpFilesize
624KB
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memory/3892-135-0x0000000000000000-mapping.dmp
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memory/3892-136-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/3892-137-0x00000000065C0000-0x0000000006626000-memory.dmpFilesize
408KB
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memory/3892-138-0x0000000006B50000-0x0000000006BA0000-memory.dmpFilesize
320KB