Analysis
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max time kernel
135s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 12:37
Static task
static1
Behavioral task
behavioral1
Sample
Commercial InvoiceContract#08BR19-20.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Commercial InvoiceContract#08BR19-20.exe
Resource
win10v2004-20240426-en
General
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Target
Commercial InvoiceContract#08BR19-20.exe
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Size
346KB
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MD5
1015b6ac7933ac770c115db33f6a5b5b
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SHA1
0e7f032f39d5e50e0303cf51b65d593275e0a6a0
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SHA256
6188651c5b4b883766439245dbe8b6b5575f8dc4f861eec3a3238d0ee7093f48
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SHA512
041602df2a0e2f2b9dac4d34e4674403be2594aa4400051cdc2c0445912270b4d2fe1fbc4df8c12c3876b13acf6a03fba35a905ec9bc74c755766aa2a87b0f84
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SSDEEP
6144:7E9//cB1JOTZBy9NvXkgHtoHqUUZ2Nd9avqa5FsPZc4h29MpzMr8w7xgFEycmC:71B10TANcgNyqKDpa5FOO4g9MWrf7xgI
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.fcc.com.sa - Port:
587 - Username:
[email protected] - Password:
In123123
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/3636-15-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
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:
Commercial InvoiceContract#08BR19-20.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Commercial InvoiceContract#08BR19-20.exe Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Commercial InvoiceContract#08BR19-20.exe Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Commercial InvoiceContract#08BR19-20.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Commercial InvoiceContract#08BR19-20.exedescription pid process target process PID 1948 set thread context of 3636 1948 Commercial InvoiceContract#08BR19-20.exe Commercial InvoiceContract#08BR19-20.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Commercial InvoiceContract#08BR19-20.exeCommercial InvoiceContract#08BR19-20.exepid process 1948 Commercial InvoiceContract#08BR19-20.exe 3636 Commercial InvoiceContract#08BR19-20.exe 3636 Commercial InvoiceContract#08BR19-20.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Commercial InvoiceContract#08BR19-20.exeCommercial InvoiceContract#08BR19-20.exedescription pid process Token: SeDebugPrivilege 1948 Commercial InvoiceContract#08BR19-20.exe Token: SeDebugPrivilege 3636 Commercial InvoiceContract#08BR19-20.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Commercial InvoiceContract#08BR19-20.exedescription pid process target process PID 1948 wrote to memory of 3636 1948 Commercial InvoiceContract#08BR19-20.exe Commercial InvoiceContract#08BR19-20.exe PID 1948 wrote to memory of 3636 1948 Commercial InvoiceContract#08BR19-20.exe Commercial InvoiceContract#08BR19-20.exe PID 1948 wrote to memory of 3636 1948 Commercial InvoiceContract#08BR19-20.exe Commercial InvoiceContract#08BR19-20.exe PID 1948 wrote to memory of 3636 1948 Commercial InvoiceContract#08BR19-20.exe Commercial InvoiceContract#08BR19-20.exe PID 1948 wrote to memory of 3636 1948 Commercial InvoiceContract#08BR19-20.exe Commercial InvoiceContract#08BR19-20.exe PID 1948 wrote to memory of 3636 1948 Commercial InvoiceContract#08BR19-20.exe Commercial InvoiceContract#08BR19-20.exe PID 1948 wrote to memory of 3636 1948 Commercial InvoiceContract#08BR19-20.exe Commercial InvoiceContract#08BR19-20.exe PID 1948 wrote to memory of 3636 1948 Commercial InvoiceContract#08BR19-20.exe Commercial InvoiceContract#08BR19-20.exe -
outlook_office_path 1 IoCs
Processes:
Commercial InvoiceContract#08BR19-20.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Commercial InvoiceContract#08BR19-20.exe -
outlook_win_path 1 IoCs
Processes:
Commercial InvoiceContract#08BR19-20.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Commercial InvoiceContract#08BR19-20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Commercial InvoiceContract#08BR19-20.exe"C:\Users\Admin\AppData\Local\Temp\Commercial InvoiceContract#08BR19-20.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Users\Admin\AppData\Local\Temp\Commercial InvoiceContract#08BR19-20.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3636
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C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exeC:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe1⤵PID:2500
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Commercial InvoiceContract#08BR19-20.exe.log
Filesize681B
MD541c21fd2c537f197f2d604b76b9e3b74
SHA196edc196f6c2d0f03c536f846f5bf930d00a25db
SHA25633f33fc696fde2b0202776de0b24bbd93b3ec49b91fde61c850cc38222dc7548
SHA5123f2bb44454cc541c347558b2a4865a034b3778c7baf618ce16f30031eaa3e6d08d0a0d1b99978990430fea06435b1af1f3a5407b4e5b25ec9d212d0b59dd4897