Analysis
- max time kernel
144s - max time network
161s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
07/01/2024, 18:26
General
- Target Samples 1/0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe
- Size 349KB
- Sample240107-w3ew5aceh9
- SHA256 0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f
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 2 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 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\Samples 1\0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe"C:\Users\Admin\AppData\Local\Temp\Samples 1\0dc8b4659b84d8d9b96e544279da980b36301253912a043b5e48c9bd7bb6e09f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Accesses Microsoft Outlook profiles
- 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/4648-13-0x0000000005A70000-0x0000000005A80000-memory.dmp
memory/4648-18-0x0000000005A70000-0x0000000005A80000-memory.dmp
memory/4648-17-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/4648-16-0x0000000006940000-0x000000000694A000-memory.dmp
memory/4648-15-0x0000000006AD0000-0x0000000006C92000-memory.dmp
memory/4648-14-0x00000000067B0000-0x0000000006800000-memory.dmp
memory/4648-11-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/4648-9-0x0000000000400000-0x0000000000424000-memory.dmp
memory/5048-4-0x0000000004AE0000-0x0000000004B34000-memory.dmp
memory/5048-12-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/5048-7-0x0000000004C30000-0x0000000004C40000-memory.dmp
memory/5048-8-0x0000000004BC0000-0x0000000004BCA000-memory.dmp
memory/5048-6-0x0000000005500000-0x000000000559C000-memory.dmp
memory/5048-5-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/5048-1-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/5048-3-0x0000000004A40000-0x0000000004AD2000-memory.dmp
memory/5048-2-0x0000000004F50000-0x00000000054F4000-memory.dmp
memory/5048-0-0x0000000000110000-0x000000000016E000-memory.dmp