Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 02:44
Static task
static1
Behavioral task
behavioral1
Sample
8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe
Resource
win10v2004-20231127-en
General
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Target
8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe
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Size
815KB
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MD5
6d8b65879ea4128612b0e4164ea1bdf8
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SHA1
f9b14a2050431cc1d6a59be1d123de0068a6892c
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SHA256
8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302
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SHA512
83a1f41e95e369099c7fccac692df78a2c1139ea07e1cc1d22f0515d7b3d4d0f2bbf883c9bbe9551e838a5a79e3098ad079435440fcfa0297b29d120c74ec75b
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SSDEEP
12288:CWKtW8G34/uK45+po2BOOGvqafptZMiuml4/1P4tj1ThbDeJITRkPSe3:R34/up+pJcOGvqcgZmlqp4tjHvQPSe
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
!Gphfth8 - 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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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:
8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe Key opened \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe Key opened \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exedescription pid process target process PID 2884 set thread context of 2936 2884 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exepid process 2936 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe 2936 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exedescription pid process Token: SeDebugPrivilege 2936 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exedescription pid process target process PID 2884 wrote to memory of 2936 2884 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe PID 2884 wrote to memory of 2936 2884 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe PID 2884 wrote to memory of 2936 2884 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe PID 2884 wrote to memory of 2936 2884 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe PID 2884 wrote to memory of 2936 2884 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe PID 2884 wrote to memory of 2936 2884 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe PID 2884 wrote to memory of 2936 2884 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe PID 2884 wrote to memory of 2936 2884 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe -
outlook_office_path 1 IoCs
Processes:
8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe -
outlook_win_path 1 IoCs
Processes:
8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe"C:\Users\Admin\AppData\Local\Temp\8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Users\Admin\AppData\Local\Temp\8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe"C:\Users\Admin\AppData\Local\Temp\8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2936
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8226b6b89e31875b5de30f5a9e0a7c6c0cb1e1ba51e38303498a9573e996f302.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3