Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-04-2024 01:25
Static task
static1
Behavioral task
behavioral1
Sample
3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe
Resource
win10v2004-20240226-en
General
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Target
3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe
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Size
619KB
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MD5
b92b303179dcf87b63f170a8dee5d106
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SHA1
305406552dc1335b7d29eb80a5e1b791a60ec37a
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SHA256
3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873
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SHA512
9578c32a9db9bde1fb1431964daaac43b0d32616837f473ada5cac23a4c6f3992358e786b8d43421d55d25d9bd2932926c2a144629154240a68a55557c9e4f57
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SSDEEP
12288:S2ShC3RLZiWsXk3qNIvomdlP27H/MNThSlOeFsd/hE:VSUJZdbdCH/shSlOVZE
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mbarieservicesltd.com - Port:
587 - Username:
[email protected] - Password:
*o9H+18Q4%;M - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe -
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:
3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exedescription pid Process procid_target PID 2872 set thread context of 4156 2872 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe 98 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
powershell.exepid Process 4100 powershell.exe 4100 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exepowershell.exedescription pid Process Token: SeDebugPrivilege 4156 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe Token: SeDebugPrivilege 4100 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exedescription pid Process procid_target PID 2872 wrote to memory of 4100 2872 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe 96 PID 2872 wrote to memory of 4100 2872 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe 96 PID 2872 wrote to memory of 4100 2872 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe 96 PID 2872 wrote to memory of 4156 2872 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe 98 PID 2872 wrote to memory of 4156 2872 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe 98 PID 2872 wrote to memory of 4156 2872 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe 98 PID 2872 wrote to memory of 4156 2872 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe 98 PID 2872 wrote to memory of 4156 2872 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe 98 PID 2872 wrote to memory of 4156 2872 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe 98 PID 2872 wrote to memory of 4156 2872 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe 98 PID 2872 wrote to memory of 4156 2872 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe 98 -
outlook_office_path 1 IoCs
Processes:
3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe -
outlook_win_path 1 IoCs
Processes:
3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe"C:\Users\Admin\AppData\Local\Temp\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4100
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C:\Users\Admin\AppData\Local\Temp\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe"C:\Users\Admin\AppData\Local\Temp\3528203e6f86fee02d89d7cdc74940ad33e7ed7a8f820cd41ed5b11154f35873.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4156
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82