Analysis
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max time kernel
246s -
max time network
265s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2023 00:13
Static task
static1
Behavioral task
behavioral1
Sample
MJSEAUC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
MJSEAUC.exe
Resource
win10v2004-20230915-en
General
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Target
MJSEAUC.exe
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Size
183KB
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MD5
e0b183ee67f1422147758c4aece5e8cc
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SHA1
78475d0ec4236e9540cc63251fece2a9cf11cfce
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SHA256
e071dd30e7fee2df8a08a468e10a760cc28d2d2c2361fa14759371ea2dce1c79
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SHA512
9453c9e2960c33a760c8963aac032c74e91ef75b74fcbb8ff82991899d03bfb7bfe17bfd72fd71b0863a5802e68e238571360de5b265bb79f639dab35297f7aa
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SSDEEP
3072:HYRnA5n+/U/vkkH+LGP34o2KerVUzeeDXbwa21D59ua/aHyvZRBd2iL:HYRun+/UYObwv
Malware Config
Signatures
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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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MJSEAUC.exe Key opened \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MJSEAUC.exe Key opened \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MJSEAUC.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 34 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2312 MJSEAUC.exe 2312 MJSEAUC.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2312 MJSEAUC.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2312 MJSEAUC.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2312 MJSEAUC.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MJSEAUC.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MJSEAUC.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\MJSEAUC.exe"C:\Users\Admin\AppData\Local\Temp\MJSEAUC.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2312