Analysis
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max time kernel
128s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 02:26
Static task
static1
Behavioral task
behavioral1
Sample
Proforma Invoice.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Proforma Invoice.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
Proforma Invoice.exe
-
Size
430KB
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MD5
f9df7150ae8af1dbefeb613fc554d33d
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SHA1
57a4211dc059cf771ef2ab435352dc55ae199564
-
SHA256
659860f4cb27298c634c4c5a398f784d138b704202ed793a463858552e161da4
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SHA512
eed7d05a66c8e61744d2d18e07d1b4ace098d687a5850b1e709231283650ebe76f7cf41337a0ca449210f591ed9e3346e492649f096d29af8f9d649b04e4cd30
Malware Config
Extracted
Credentials
Protocol: smtp- Host:
mail.nilgirisfoods.com - Port:
587 - Username:
[email protected] - Password:
Nil@GiriS1092
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.nilgirisfoods.com - Port:
587 - Username:
[email protected] - Password:
Nil@GiriS1092
Signatures
-
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/3616-132-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Proforma Invoice.exedescription pid process target process PID 4860 set thread context of 3616 4860 Proforma Invoice.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
Proforma Invoice.exeRegSvcs.exepid process 4860 Proforma Invoice.exe 4860 Proforma Invoice.exe 4860 Proforma Invoice.exe 4860 Proforma Invoice.exe 3616 RegSvcs.exe 3616 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Proforma Invoice.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 4860 Proforma Invoice.exe Token: SeDebugPrivilege 3616 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Proforma Invoice.exedescription pid process target process PID 4860 wrote to memory of 3616 4860 Proforma Invoice.exe RegSvcs.exe PID 4860 wrote to memory of 3616 4860 Proforma Invoice.exe RegSvcs.exe PID 4860 wrote to memory of 3616 4860 Proforma Invoice.exe RegSvcs.exe PID 4860 wrote to memory of 3616 4860 Proforma Invoice.exe RegSvcs.exe PID 4860 wrote to memory of 3616 4860 Proforma Invoice.exe RegSvcs.exe PID 4860 wrote to memory of 3616 4860 Proforma Invoice.exe RegSvcs.exe PID 4860 wrote to memory of 3616 4860 Proforma Invoice.exe RegSvcs.exe PID 4860 wrote to memory of 3616 4860 Proforma Invoice.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\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-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"{path}"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/3616-131-0x0000000000000000-mapping.dmp
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memory/3616-132-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB
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memory/3616-133-0x0000000074FF0000-0x00000000755A1000-memory.dmpFilesize
5.7MB
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memory/4860-130-0x0000000074FF0000-0x00000000755A1000-memory.dmpFilesize
5.7MB