Analysis
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max time kernel
30s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
03-04-2023 05:55
Behavioral task
behavioral1
Sample
1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exe
Resource
win10v2004-20230220-en
General
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Target
1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exe
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Size
164KB
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MD5
12ab0e15b1c07f2b59f084a5cc6dbb9a
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SHA1
28ba046680724d0057c09776548a7aa93a0807de
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SHA256
1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3
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SHA512
51bc656a713fa58980dd54d6a922e61d1adb547ba44e4b06f589adc190f1e866d1be95f366ed8a1a9c91bb90d7574f1378a91b140ffa67e0577775a86e03281c
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SSDEEP
3072:KElywxqU2q1/ruQoQRv7lXJTIz3STG1J0mRVaskeEq23krWoAC:/bqu/r4Q1lXG3Sq1KmPAlquElA
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
fMBIvHY4 - Email To:
[email protected]
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:
1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exe Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exedescription pid process Token: SeDebugPrivilege 1052 1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exe -
outlook_office_path 1 IoCs
Processes:
1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exe -
outlook_win_path 1 IoCs
Processes:
1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exe"C:\Users\Admin\AppData\Local\Temp\1991f258d7992b474526d2bf2f73a02e511505a364f2bbf649428630ad757dc3.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1052