Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
20/05/2026, 16:51
General
- Target JAC_Ankai__HFF6739KDE5FB_-_33 1_ 1.xls
- Size 423KB
- Sample260520-vc4bcset5l
- SHA256 bdbdcbd0aec8290059f8ac9f6d05ce8ab2aa71d113b7dff6f4c9465fdaf38d39
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 1 IoCs
- Suspicious use of SetWindowsHookEx 13 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\JAC_Ankai__HFF6739KDE5FB_-_33 1_ 1.xls"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
b8ab77100df80ab2.customDestinations-ms
memory/4504-3-0x00007FFB86344000-0x00007FFB86345000-memory.dmp
memory/4504-12-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/4504-5-0x00007FFB46330000-0x00007FFB46340000-memory.dmp
memory/4504-4-0x00007FFB46330000-0x00007FFB46340000-memory.dmp
memory/4504-0-0x00007FFB46330000-0x00007FFB46340000-memory.dmp
memory/4504-8-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/4504-7-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/4504-6-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/4504-9-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp
memory/4504-13-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp
memory/4504-1-0x00007FFB46330000-0x00007FFB46340000-memory.dmp
memory/4504-11-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/4504-10-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/4504-16-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/4504-2-0x00007FFB46330000-0x00007FFB46340000-memory.dmp
memory/4504-46-0x00007FFB46330000-0x00007FFB46340000-memory.dmp
memory/4504-50-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/4504-49-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/4504-48-0x00007FFB46330000-0x00007FFB46340000-memory.dmp
memory/4504-51-0x00007FFB862A0000-0x00007FFB864A9000-memory.dmp
memory/4504-47-0x00007FFB46330000-0x00007FFB46340000-memory.dmp
memory/4504-45-0x00007FFB46330000-0x00007FFB46340000-memory.dmp