Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
22/05/2026, 14:05
General
- Target u4.rtf
- Size 47KB
- Sample260522-rd5n2ads7m
- SHA256 5b7bd9ad76c8df8e2c496b3dcefc9fe3750dccc48fb416126605ed3fb208f55a
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious use of SetWindowsHookEx 9 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\u4.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
sist02.xsl
CUSTOM.DIC
fb3b0dbfee58fac8.customDestinations-ms
memory/4496-10-0x00007FF980E90000-0x00007FF980EA0000-memory.dmp
memory/4496-30-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp
memory/4496-4-0x00007FF9831B0000-0x00007FF9831C0000-memory.dmp
memory/4496-7-0x00007FF9831B0000-0x00007FF9831C0000-memory.dmp
memory/4496-6-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp
memory/4496-8-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp
memory/4496-9-0x00007FF980E90000-0x00007FF980EA0000-memory.dmp
memory/4496-0-0x00007FF9831B0000-0x00007FF9831C0000-memory.dmp
memory/4496-1-0x00007FF9831B0000-0x00007FF9831C0000-memory.dmp
memory/4496-5-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp
memory/4496-2-0x00007FF9831B0000-0x00007FF9831C0000-memory.dmp
memory/4496-3-0x00007FF9C31CD000-0x00007FF9C31CE000-memory.dmp
memory/4496-450-0x00007FF9831B0000-0x00007FF9831C0000-memory.dmp
memory/4496-451-0x00007FF9831B0000-0x00007FF9831C0000-memory.dmp
memory/4496-453-0x00007FF9831B0000-0x00007FF9831C0000-memory.dmp
memory/4496-452-0x00007FF9831B0000-0x00007FF9831C0000-memory.dmp
memory/4496-454-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp
memory/4496-455-0x00007FF9C3130000-0x00007FF9C3325000-memory.dmp