Analysis
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max time kernel
147s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 01:23
Static task
static1
Behavioral task
behavioral1
Sample
bank details.tar.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
bank details.tar.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
bank details.tar.exe
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Size
503KB
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MD5
561978ce5c5027ddd74ab9958c89569e
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SHA1
dbf352dd70a714e9f1f0b03832c0eca8eab17754
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SHA256
34604c450edccb519e89347afd87707ca455038abfc2cc0e5b2919a4a677f93c
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SHA512
b262294b164202685a9a6cf4b829bc2e2db820a254315bc1386e080c3617212673300d93a076ccef1d28c5e2ff5769c2d46eb1296a731e7edfaaaad0f6f14ca3
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.pptoursperu.com - Port:
587 - Username:
[email protected] - Password:
mailppt2019-
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/4580-136-0x0000000000400000-0x0000000000450000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bank details.tar.exedescription pid process target process PID 2944 set thread context of 4580 2944 bank details.tar.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 4580 RegSvcs.exe 4580 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 4580 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
bank details.tar.exedescription pid process target process PID 2944 wrote to memory of 4580 2944 bank details.tar.exe RegSvcs.exe PID 2944 wrote to memory of 4580 2944 bank details.tar.exe RegSvcs.exe PID 2944 wrote to memory of 4580 2944 bank details.tar.exe RegSvcs.exe PID 2944 wrote to memory of 4580 2944 bank details.tar.exe RegSvcs.exe PID 2944 wrote to memory of 4580 2944 bank details.tar.exe RegSvcs.exe PID 2944 wrote to memory of 4580 2944 bank details.tar.exe RegSvcs.exe PID 2944 wrote to memory of 4580 2944 bank details.tar.exe RegSvcs.exe PID 2944 wrote to memory of 4580 2944 bank details.tar.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\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-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bank details.tar.exe"C:\Users\Admin\AppData\Local\Temp\bank details.tar.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/2944-130-0x00000000008F0000-0x0000000000974000-memory.dmpFilesize
528KB
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memory/2944-131-0x00000000057C0000-0x0000000005D64000-memory.dmpFilesize
5.6MB
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memory/2944-132-0x0000000005310000-0x00000000053A2000-memory.dmpFilesize
584KB
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memory/2944-133-0x00000000053D0000-0x00000000053DA000-memory.dmpFilesize
40KB
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memory/2944-134-0x0000000009330000-0x00000000093CC000-memory.dmpFilesize
624KB
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memory/4580-135-0x0000000000000000-mapping.dmp
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memory/4580-136-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/4580-137-0x0000000006310000-0x0000000006376000-memory.dmpFilesize
408KB
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memory/4580-138-0x00000000067C0000-0x0000000006810000-memory.dmpFilesize
320KB