Analysis
- max time kernel
158s - max time network
167s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
02/01/2024, 04:35
Behavioral task
behavioral1
Sample
1a2211aec6c3e5e27a67f6907a7611f5.exe
Resource
win7-20231129-en
windows7-x64
10 signatures
150 seconds
General
- Target 1a2211aec6c3e5e27a67f6907a7611f5.exe
- Size 92KB
- Sample240102-e7p48adehp
- SHA256 c1be3c17f856344daf7ab2ad08074e94145f371698f52bc93b5dde4030c53f62
- MD5 1a2211aec6c3e5e27a67f6907a7611f5
- SHA1 169f9ea72a8cc089614e74353240dc57898732ad
- SHA512 50d831fe66728162ea95703ccb5c3a7a1a3e286301eaac7a0f55f903b232e357231daaa38bd93c59b82f2e46e69d4eb5d001b44b84868b9e89885c8e9db90a81
- SSDEEP 1536:n/nzp0YL6qTSC9UGBzmJr4A4ZrqYBmAE4KA9JOnJOBfTvSkzbk1S8/b:/z6aIImJRbOBzkt/b
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation 1a2211aec6c3e5e27a67f6907a7611f5.exe - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 1a2211aec6c3e5e27a67f6907a7611f5.exe - Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 1a2211aec6c3e5e27a67f6907a7611f5.exe - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeImpersonatePrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeTcbPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeChangeNotifyPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeCreateTokenPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeBackupPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeRestorePrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeIncreaseQuotaPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeAssignPrimaryTokenPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeImpersonatePrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeTcbPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeChangeNotifyPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeCreateTokenPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeBackupPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeRestorePrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeIncreaseQuotaPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeAssignPrimaryTokenPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeImpersonatePrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeTcbPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeChangeNotifyPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeCreateTokenPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeBackupPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeRestorePrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeIncreaseQuotaPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeAssignPrimaryTokenPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeImpersonatePrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeTcbPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeChangeNotifyPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeCreateTokenPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeBackupPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeRestorePrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeIncreaseQuotaPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeAssignPrimaryTokenPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeImpersonatePrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeTcbPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeChangeNotifyPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeCreateTokenPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeBackupPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeRestorePrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeIncreaseQuotaPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeAssignPrimaryTokenPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeImpersonatePrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeTcbPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeChangeNotifyPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeCreateTokenPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeBackupPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeRestorePrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeIncreaseQuotaPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe Token: SeAssignPrimaryTokenPrivilege 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4464 wrote to memory of 4200 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe 100 PID 4464 wrote to memory of 4200 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe 100 PID 4464 wrote to memory of 4200 4464 1a2211aec6c3e5e27a67f6907a7611f5.exe 100 - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 1a2211aec6c3e5e27a67f6907a7611f5.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1a2211aec6c3e5e27a67f6907a7611f5.exe"C:\Users\Admin\AppData\Local\Temp\1a2211aec6c3e5e27a67f6907a7611f5.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:4464 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240641078.bat" "C:\Users\Admin\AppData\Local\Temp\1a2211aec6c3e5e27a67f6907a7611f5.exe" "2⤵PID:4200
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\240641078.bat
- Size 94B
- SHA256 936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
- MD5 3880eeb1c736d853eb13b44898b718ab
- SHA1 4eec9d50360cd815211e3c4e6bdd08271b6ec8e6
- SHA512 3eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
- MD5 SHA1 SHA512