Analysis
- max time kernel
95s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
03/10/2022, 07:10
General
- Target Swift copy-MT103___________________________________________________________________________________________.exe
- Size 15KB
- Sample221003-hzcqpsebhp
- SHA256 098c30f5be90148d97ead8f3c0aadafd8ac199d1e0207f33b7bbd203f9deff27
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.lulifama.nl
-
Port
587
-
Username
-
Password
5UbPvLRka8
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Swift copy-MT103___________________________________________________________________________________________.exe"C:\Users\Admin\AppData\Local\Temp\Swift copy-MT103___________________________________________________________________________________________.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2052-141-0x0000000005500000-0x0000000005566000-memory.dmp
memory/2052-139-0x00000000024C0000-0x00000000024F6000-memory.dmp
memory/2052-145-0x00000000062D0000-0x00000000062EA000-memory.dmp
memory/2052-144-0x0000000007400000-0x0000000007A7A000-memory.dmp
memory/2052-143-0x0000000005DC0000-0x0000000005DDE000-memory.dmp
memory/2052-140-0x0000000004ED0000-0x00000000054F8000-memory.dmp
memory/2052-142-0x0000000005660000-0x00000000056C6000-memory.dmp
memory/5008-133-0x0000000005720000-0x0000000005CC4000-memory.dmp
memory/5008-132-0x0000000000820000-0x000000000082A000-memory.dmp
memory/5008-137-0x0000000006C00000-0x0000000006C22000-memory.dmp
memory/5008-136-0x0000000005520000-0x000000000552A000-memory.dmp
memory/5008-135-0x00000000053F0000-0x000000000548C000-memory.dmp
memory/5008-134-0x0000000005350000-0x00000000053E2000-memory.dmp
memory/5008-146-0x00000000075E0000-0x0000000007630000-memory.dmp