Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
22/01/2025, 02:13
General
- Target PO1234.001.exe
- Size 225KB
- Sample250122-cnd7hasnhs
- SHA256 36c4b76918ad0cc2990097d29fe693eb3333709e20b33b97ab12d6ccbaf3e4bc
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 behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 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\PO1234.001.exe"C:\Users\Admin\AppData\Local\Temp\PO1234.001.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 behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3868-13-0x0000000075180000-0x0000000075930000-memory.dmp
memory/3868-7-0x0000000005000000-0x0000000005012000-memory.dmp
memory/3868-2-0x0000000005520000-0x0000000005AC4000-memory.dmp
memory/3868-3-0x0000000005010000-0x00000000050A2000-memory.dmp
memory/3868-4-0x00000000051A0000-0x00000000051AA000-memory.dmp
memory/3868-5-0x00000000051B0000-0x00000000051E6000-memory.dmp
memory/3868-1-0x00000000005E0000-0x000000000061E000-memory.dmp
memory/3868-6-0x0000000075180000-0x0000000075930000-memory.dmp
memory/3868-0-0x000000007518E000-0x000000007518F000-memory.dmp
memory/4052-9-0x0000000075180000-0x0000000075930000-memory.dmp
memory/4052-10-0x0000000004E40000-0x0000000004EDC000-memory.dmp
memory/4052-12-0x0000000075180000-0x0000000075930000-memory.dmp
memory/4052-8-0x0000000000400000-0x000000000041E000-memory.dmp
memory/4052-14-0x0000000005E90000-0x0000000005EE0000-memory.dmp
memory/4052-15-0x00000000061B0000-0x0000000006372000-memory.dmp
memory/4052-16-0x0000000075180000-0x0000000075930000-memory.dmp