Analysis
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max time kernel
112s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2022 15:34
Static task
static1
Behavioral task
behavioral1
Sample
Q2849-748.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
Q2849-748.exe
Resource
win10v2004-20220901-en
General
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Target
Q2849-748.exe
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Size
917KB
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MD5
0f844392d397dc7fa5110d437954a891
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SHA1
7e2557d4dbbcc92633883cb7d68bba1b5d6c6e27
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SHA256
8373691997253a144ab7c2059be27c2b1aa3e2172c424058cba3df514f9903b0
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SHA512
1ff5479fc3d3dee18820acd9381e6fcd8758e9e9fd058a47145986a025ecc772140bfdd601486148cf42a98018568618431c6147227ee3f923bc93c7712a76b9
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SSDEEP
12288:acr2iNwl+bPoOrJXdvGo5u4S0IGP18wHVP2l0Kl2nJEqR7miLByqzNMPVgURVrDt:Zr1W+bAqFG14S0Kw1WSnT9miLBI
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.cnseguros.hn - Port:
587 - Username:
[email protected] - Password:
Rebecca2007
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:
Q2849-748.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Q2849-748.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Q2849-748.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Q2849-748.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Q2849-748.exedescription pid process target process PID 2692 set thread context of 4340 2692 Q2849-748.exe Q2849-748.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Q2849-748.exeQ2849-748.exepid process 2692 Q2849-748.exe 2692 Q2849-748.exe 4340 Q2849-748.exe 4340 Q2849-748.exe 4340 Q2849-748.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Q2849-748.exeQ2849-748.exedescription pid process Token: SeDebugPrivilege 2692 Q2849-748.exe Token: SeDebugPrivilege 4340 Q2849-748.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Q2849-748.exedescription pid process target process PID 2692 wrote to memory of 1408 2692 Q2849-748.exe Q2849-748.exe PID 2692 wrote to memory of 1408 2692 Q2849-748.exe Q2849-748.exe PID 2692 wrote to memory of 1408 2692 Q2849-748.exe Q2849-748.exe PID 2692 wrote to memory of 4340 2692 Q2849-748.exe Q2849-748.exe PID 2692 wrote to memory of 4340 2692 Q2849-748.exe Q2849-748.exe PID 2692 wrote to memory of 4340 2692 Q2849-748.exe Q2849-748.exe PID 2692 wrote to memory of 4340 2692 Q2849-748.exe Q2849-748.exe PID 2692 wrote to memory of 4340 2692 Q2849-748.exe Q2849-748.exe PID 2692 wrote to memory of 4340 2692 Q2849-748.exe Q2849-748.exe PID 2692 wrote to memory of 4340 2692 Q2849-748.exe Q2849-748.exe PID 2692 wrote to memory of 4340 2692 Q2849-748.exe Q2849-748.exe -
outlook_office_path 1 IoCs
Processes:
Q2849-748.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Q2849-748.exe -
outlook_win_path 1 IoCs
Processes:
Q2849-748.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Q2849-748.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Q2849-748.exe"C:\Users\Admin\AppData\Local\Temp\Q2849-748.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Users\Admin\AppData\Local\Temp\Q2849-748.exe"C:\Users\Admin\AppData\Local\Temp\Q2849-748.exe"2⤵PID:1408
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C:\Users\Admin\AppData\Local\Temp\Q2849-748.exe"C:\Users\Admin\AppData\Local\Temp\Q2849-748.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4340
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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