Analysis
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max time kernel
134s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09-12-2022 09:15
Behavioral task
behavioral1
Sample
896-62-0x0000000005150000-0x0000000005188000-memory.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
896-62-0x0000000005150000-0x0000000005188000-memory.exe
Resource
win10v2004-20220812-en
General
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Target
896-62-0x0000000005150000-0x0000000005188000-memory.exe
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Size
224KB
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MD5
06760ee5c796a5a3aeb61eba7a1445af
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SHA1
3f1d5a155e027dc4844014a37f7b951c8ebfc4e7
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SHA256
125185585027c33d0b60a964c61e8b5f10af08741ddac2bfd9235ee92a4b8529
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SHA512
1c4b26aa849601c8060eac8e45031286cb8fee0df517471481aaa031d196574ead234e2f96c9d7bc7dd4d4970557f17738a2e80f57ab80b93bfc21ed13094f6f
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SSDEEP
3072:Hj4hcbHabeiLOb4KYUpvpmx5UFkpLj57WRK1YvHXOF5WCAng+IqXpn:sGbaK765UepLj9WRK1Y2Pzq
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5929276366:AAH8wlyPTeyi1JmYLxR5khFcCQt2TP4Q_do/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
896-62-0x0000000005150000-0x0000000005188000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 896-62-0x0000000005150000-0x0000000005188000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 896-62-0x0000000005150000-0x0000000005188000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 896-62-0x0000000005150000-0x0000000005188000-memory.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 11 api.ipify.org 12 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
896-62-0x0000000005150000-0x0000000005188000-memory.exepid process 4040 896-62-0x0000000005150000-0x0000000005188000-memory.exe 4040 896-62-0x0000000005150000-0x0000000005188000-memory.exe 4040 896-62-0x0000000005150000-0x0000000005188000-memory.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
896-62-0x0000000005150000-0x0000000005188000-memory.exedescription pid process Token: SeDebugPrivilege 4040 896-62-0x0000000005150000-0x0000000005188000-memory.exe -
outlook_office_path 1 IoCs
Processes:
896-62-0x0000000005150000-0x0000000005188000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 896-62-0x0000000005150000-0x0000000005188000-memory.exe -
outlook_win_path 1 IoCs
Processes:
896-62-0x0000000005150000-0x0000000005188000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 896-62-0x0000000005150000-0x0000000005188000-memory.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\896-62-0x0000000005150000-0x0000000005188000-memory.exe"C:\Users\Admin\AppData\Local\Temp\896-62-0x0000000005150000-0x0000000005188000-memory.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4040