Analysis
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max time kernel
91s -
max time network
110s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 10:35
Static task
static1
Behavioral task
behavioral1
Sample
RFQ-ORDER NO. 8326.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
RFQ-ORDER NO. 8326.exe
Resource
win10v2004-20220414-en
General
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Target
RFQ-ORDER NO. 8326.exe
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Size
1.4MB
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MD5
767658d77b605751797d9910d21c45ea
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SHA1
0855e88973a5d2a2ec52f1dcca3f6fd93b6ce439
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SHA256
5e78ea677a053e6a02b66b50efdabde81043d3559fce740496c7beb1983200a6
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SHA512
e5f4ab0c51fae4d78216ae1237baf5d9b2abed9d5aa3790113c2f6d3a688e821be69f18678bac5cf0c39c6cd8af036fa459fcddc78a0f4d33a4dc9238f1e161b
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.pharco--corp.com - Port:
587 - Username:
[email protected] - Password:
(UxyAlp7
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/4112-131-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RFQ-ORDER NO. 8326.exedescription pid process target process PID 4592 set thread context of 4112 4592 RFQ-ORDER NO. 8326.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 4112 MSBuild.exe 4112 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 4112 MSBuild.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
RFQ-ORDER NO. 8326.exepid process 4592 RFQ-ORDER NO. 8326.exe 4592 RFQ-ORDER NO. 8326.exe 4592 RFQ-ORDER NO. 8326.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
RFQ-ORDER NO. 8326.exepid process 4592 RFQ-ORDER NO. 8326.exe 4592 RFQ-ORDER NO. 8326.exe 4592 RFQ-ORDER NO. 8326.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
RFQ-ORDER NO. 8326.exedescription pid process target process PID 4592 wrote to memory of 4112 4592 RFQ-ORDER NO. 8326.exe MSBuild.exe PID 4592 wrote to memory of 4112 4592 RFQ-ORDER NO. 8326.exe MSBuild.exe PID 4592 wrote to memory of 4112 4592 RFQ-ORDER NO. 8326.exe MSBuild.exe PID 4592 wrote to memory of 4112 4592 RFQ-ORDER NO. 8326.exe MSBuild.exe PID 4592 wrote to memory of 4112 4592 RFQ-ORDER NO. 8326.exe MSBuild.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RFQ-ORDER NO. 8326.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-ORDER NO. 8326.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4112-130-0x0000000000000000-mapping.dmp
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memory/4112-131-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/4112-138-0x0000000073900000-0x0000000073EB1000-memory.dmpFilesize
5.7MB
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memory/4592-136-0x0000000000C40000-0x0000000000CCD000-memory.dmpFilesize
564KB
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memory/4592-137-0x0000000003E40000-0x0000000003ECD000-memory.dmpFilesize
564KB