Analysis
- max time kernel
150s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
31/07/2026, 12:24
General
- Target doc-fac.xll
- Size 18KB
- Sample260731-plhhcsttbx
- SHA256 e71b7fd8a38ace53045a576a8498f11a81c2d8f66b93086317c250dff5430429
Malware Config
Extracted
-
xlm4.0
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Loads dropped DLL 2 IoCs
- 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 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 8 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\doc-fac.xll"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\explorer.exeexplorer.exe2⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
doc-fac.xll
b8ab77100df80ab2.customDestinations-ms
memory/972-11-0x00007FFF40DC0000-0x00007FFF40DD0000-memory.dmp
memory/972-27-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-5-0x00007FFF43840000-0x00007FFF43850000-memory.dmp
memory/972-6-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-17-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-8-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-7-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-9-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-10-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-12-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-13-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-14-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-4-0x00007FFF43840000-0x00007FFF43850000-memory.dmp
memory/972-0-0x00007FFF43840000-0x00007FFF43850000-memory.dmp
memory/972-1-0x00007FFF43840000-0x00007FFF43850000-memory.dmp
memory/972-15-0x00007FFF40DC0000-0x00007FFF40DD0000-memory.dmp
memory/972-2-0x00007FFF43840000-0x00007FFF43850000-memory.dmp
memory/972-21-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-22-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-3-0x00007FFF8385F000-0x00007FFF83860000-memory.dmp
memory/972-29-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-28-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/972-16-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/2880-26-0x000000001C340000-0x000000001C35E000-memory.dmp
memory/2880-25-0x0000000001790000-0x00000000017A2000-memory.dmp
memory/2880-24-0x0000000002F60000-0x0000000002FBC000-memory.dmp
memory/2880-30-0x00007FFF83700000-0x00007FFF83963000-memory.dmp
memory/2880-23-0x00007FFF83700000-0x00007FFF83963000-memory.dmp