Analysis
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max time kernel
102s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 01:22
Static task
static1
Behavioral task
behavioral1
Sample
sales _pdf.gz.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
sales _pdf.gz.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
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Target
sales _pdf.gz.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
-
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/3192-136-0x0000000000400000-0x0000000000450000-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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe 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 -
Suspicious use of SetThreadContext 1 IoCs
Processes:
sales _pdf.gz.exedescription pid process target process PID 1860 set thread context of 3192 1860 sales _pdf.gz.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 3192 RegSvcs.exe 3192 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 3192 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
sales _pdf.gz.exedescription pid process target process PID 1860 wrote to memory of 3192 1860 sales _pdf.gz.exe RegSvcs.exe PID 1860 wrote to memory of 3192 1860 sales _pdf.gz.exe RegSvcs.exe PID 1860 wrote to memory of 3192 1860 sales _pdf.gz.exe RegSvcs.exe PID 1860 wrote to memory of 3192 1860 sales _pdf.gz.exe RegSvcs.exe PID 1860 wrote to memory of 3192 1860 sales _pdf.gz.exe RegSvcs.exe PID 1860 wrote to memory of 3192 1860 sales _pdf.gz.exe RegSvcs.exe PID 1860 wrote to memory of 3192 1860 sales _pdf.gz.exe RegSvcs.exe PID 1860 wrote to memory of 3192 1860 sales _pdf.gz.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\sales _pdf.gz.exe"C:\Users\Admin\AppData\Local\Temp\sales _pdf.gz.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/1860-130-0x0000000000B80000-0x0000000000C04000-memory.dmpFilesize
528KB
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memory/1860-131-0x0000000005AA0000-0x0000000006044000-memory.dmpFilesize
5.6MB
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memory/1860-132-0x00000000055A0000-0x0000000005632000-memory.dmpFilesize
584KB
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memory/1860-133-0x0000000005650000-0x000000000565A000-memory.dmpFilesize
40KB
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memory/1860-134-0x00000000095D0000-0x000000000966C000-memory.dmpFilesize
624KB
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memory/3192-135-0x0000000000000000-mapping.dmp
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memory/3192-136-0x0000000000400000-0x0000000000450000-memory.dmpFilesize
320KB
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memory/3192-137-0x0000000006020000-0x0000000006086000-memory.dmpFilesize
408KB
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memory/3192-138-0x0000000006E10000-0x0000000006E60000-memory.dmpFilesize
320KB