Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
20/01/2025, 15:01
General
- Target details.exe
- Size 227KB
- Sample250120-sdx5mavnhm
- SHA256 245d6e944fbc242830eeed866951a0136b675131308193f37f4563f650b950f8
Malware Config
Signatures
- 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\details.exe"C:\Users\Admin\AppData\Local\Temp\details.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1508-13-0x00000000747C0000-0x0000000074F70000-memory.dmp
memory/1508-7-0x0000000004A30000-0x0000000004A42000-memory.dmp
memory/1508-2-0x0000000004F20000-0x00000000054C4000-memory.dmp
memory/1508-3-0x0000000004A50000-0x0000000004AE2000-memory.dmp
memory/1508-4-0x00000000747C0000-0x0000000074F70000-memory.dmp
memory/1508-5-0x0000000004A40000-0x0000000004A4A000-memory.dmp
memory/1508-1-0x0000000000010000-0x0000000000050000-memory.dmp
memory/1508-6-0x0000000004B80000-0x0000000004BB6000-memory.dmp
memory/1508-0-0x00000000747CE000-0x00000000747CF000-memory.dmp
memory/4120-9-0x00000000747C0000-0x0000000074F70000-memory.dmp
memory/4120-10-0x00000000052D0000-0x000000000536C000-memory.dmp
memory/4120-11-0x00000000747C0000-0x0000000074F70000-memory.dmp
memory/4120-8-0x0000000000400000-0x000000000041E000-memory.dmp
memory/4120-14-0x0000000006460000-0x00000000064B0000-memory.dmp
memory/4120-15-0x0000000006780000-0x0000000006942000-memory.dmp
memory/4120-16-0x00000000747C0000-0x0000000074F70000-memory.dmp