Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
02/08/2024, 11:40
General
- Target 78c7ff0b326b69836f6b95ccaec73bdae2d33f3ca2a5d864fb1e144b5e6bf2ef.exe
- Size 659KB
- Sample240802-nsvkts1ckc
- SHA256 78c7ff0b326b69836f6b95ccaec73bdae2d33f3ca2a5d864fb1e144b5e6bf2ef
Malware Config
Signatures
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\78c7ff0b326b69836f6b95ccaec73bdae2d33f3ca2a5d864fb1e144b5e6bf2ef.exe"C:\Users\Admin\AppData\Local\Temp\78c7ff0b326b69836f6b95ccaec73bdae2d33f3ca2a5d864fb1e144b5e6bf2ef.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\78c7ff0b326b69836f6b95ccaec73bdae2d33f3ca2a5d864fb1e144b5e6bf2ef.exe"C:\Users\Admin\AppData\Local\Temp\78c7ff0b326b69836f6b95ccaec73bdae2d33f3ca2a5d864fb1e144b5e6bf2ef.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
78c7ff0b326b69836f6b95ccaec73bdae2d33f3ca2a5d864fb1e144b5e6bf2ef.exe.log
memory/4008-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/4008-20-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/4008-19-0x0000000006D60000-0x000000000728C000-memory.dmp
memory/4008-18-0x0000000006500000-0x0000000006550000-memory.dmp
memory/4008-17-0x0000000006660000-0x0000000006822000-memory.dmp
memory/4008-16-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/4008-14-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/4516-4-0x0000000005440000-0x000000000544A000-memory.dmp
memory/4516-9-0x00000000066A0000-0x000000000672C000-memory.dmp
memory/4516-10-0x0000000008E40000-0x0000000008EDC000-memory.dmp
memory/4516-8-0x0000000006640000-0x000000000664E000-memory.dmp
memory/4516-7-0x0000000006630000-0x000000000663E000-memory.dmp
memory/4516-6-0x00000000059D0000-0x0000000005A6E000-memory.dmp
memory/4516-15-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/4516-0-0x000000007452E000-0x000000007452F000-memory.dmp
memory/4516-5-0x0000000074520000-0x0000000074CD0000-memory.dmp
memory/4516-3-0x00000000053A0000-0x0000000005432000-memory.dmp
memory/4516-2-0x0000000005A80000-0x0000000006024000-memory.dmp
memory/4516-1-0x00000000008F0000-0x000000000099A000-memory.dmp