Analysis
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max time kernel
44s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
08-12-2022 13:42
Behavioral task
behavioral1
Sample
1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe
Resource
win10v2004-20220901-en
General
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Target
1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe
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Size
224KB
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MD5
af1cf1393b3f78784a3c88348c22c9d1
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SHA1
3a138db9917c84d4854a6b62a90bbf67d5dfddd2
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SHA256
23e533e2956c82346e8b8eef23abc801713a6d96e34b488937c9346e300ed691
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SHA512
0c711321d4929dc462d6db42402adfc82456621b9120f6878997591888708e7ea184f8c8e42ac28e1c75388eb182548f039933fc3f0c28a7ba32617bb4ed4f66
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SSDEEP
3072:zJ89MLHabeiLOD4KYgpvHmJOU5HItNDa6+kmJro/MsoeCGLcNysSigbJIPDqi:SKLGKPoOU9ItNDl+kmxoUHTmigb+P
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.majestictravel.gr - Port:
587 - Username:
accommodation@majestictravel.gr - Password:
!acc#@541@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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:
1672-67-0x00000000043B0000-0x00000000043E8000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
1672-67-0x00000000043B0000-0x00000000043E8000-memory.exepid process 1352 1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe 1352 1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1672-67-0x00000000043B0000-0x00000000043E8000-memory.exedescription pid process Token: SeDebugPrivilege 1352 1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe -
outlook_office_path 1 IoCs
Processes:
1672-67-0x00000000043B0000-0x00000000043E8000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe -
outlook_win_path 1 IoCs
Processes:
1672-67-0x00000000043B0000-0x00000000043E8000-memory.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe"C:\Users\Admin\AppData\Local\Temp\1672-67-0x00000000043B0000-0x00000000043E8000-memory.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path