Analysis
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max time kernel
84s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2023 15:48
Static task
static1
Behavioral task
behavioral1
Sample
Technical Datasheet.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Technical Datasheet.exe
Resource
win10v2004-20230220-en
General
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Target
Technical Datasheet.exe
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Size
714KB
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MD5
247f3b0bca91d926a4c89fb8f730e5e2
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SHA1
82b18f874db86a8d3e4877c1904948592897761f
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SHA256
2a2c485b35334153b9fa9f373dce72eed4f1d2dd4c0652760b8185cbad5ba0aa
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SHA512
3b9696407c2d7b5517da2bde36dd26892c620254496a55c550bbf1fee1118938df3665eb2aee20df0d1bf860af297377d94c0f8bbdca880a9442bbc4d9b40bc9
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SSDEEP
12288:45CBWKdq1FbwwJLwrRq1JsQT2aRtB55fSAAEwvfLZpV7I+OgEUDwwGXwRbqz:LfrpFcf2aRtBj2Tdpa9GUWbqz
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.dutygroup.com.br - Port:
21 - Username:
[email protected] - Password:
MelayeResults23@
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:
Technical Datasheet.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Technical Datasheet.exe Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Technical Datasheet.exe Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Technical Datasheet.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Technical Datasheet.exedescription pid process target process PID 1920 set thread context of 2424 1920 Technical Datasheet.exe Technical Datasheet.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Technical Datasheet.exedescription pid process Token: SeDebugPrivilege 2424 Technical Datasheet.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Technical Datasheet.exedescription pid process target process PID 1920 wrote to memory of 2424 1920 Technical Datasheet.exe Technical Datasheet.exe PID 1920 wrote to memory of 2424 1920 Technical Datasheet.exe Technical Datasheet.exe PID 1920 wrote to memory of 2424 1920 Technical Datasheet.exe Technical Datasheet.exe PID 1920 wrote to memory of 2424 1920 Technical Datasheet.exe Technical Datasheet.exe PID 1920 wrote to memory of 2424 1920 Technical Datasheet.exe Technical Datasheet.exe PID 1920 wrote to memory of 2424 1920 Technical Datasheet.exe Technical Datasheet.exe PID 1920 wrote to memory of 2424 1920 Technical Datasheet.exe Technical Datasheet.exe PID 1920 wrote to memory of 2424 1920 Technical Datasheet.exe Technical Datasheet.exe -
outlook_office_path 1 IoCs
Processes:
Technical Datasheet.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Technical Datasheet.exe -
outlook_win_path 1 IoCs
Processes:
Technical Datasheet.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Technical Datasheet.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Technical Datasheet.exe"C:\Users\Admin\AppData\Local\Temp\Technical Datasheet.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Users\Admin\AppData\Local\Temp\Technical Datasheet.exe"C:\Users\Admin\AppData\Local\Temp\Technical Datasheet.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2424
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3