Analysis
- max time kernel
143s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
13/11/2024, 03:03
General
- Target ee6666aa9e5387583b1acb4e3684dfcb10c67d2fa6738b7ba07864b79976f2ed.xls
- Size 1.1MB
- Sample241113-dkbsmswarr
- SHA256 ee6666aa9e5387583b1acb4e3684dfcb10c67d2fa6738b7ba07864b79976f2ed
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- 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 12 IoCs
- Suspicious use of WriteProcessMemory 2 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\ee6666aa9e5387583b1acb4e3684dfcb10c67d2fa6738b7ba07864b79976f2ed.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
memory/4236-38-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4236-52-0x00007FF7321D0000-0x00007FF7321D8000-memory.dmp
memory/4236-51-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4236-42-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-6-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-18-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-0-0x00007FFED83B0000-0x00007FFED83C0000-memory.dmp
memory/4528-8-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-10-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-11-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-12-0x00007FFED5CA0000-0x00007FFED5CB0000-memory.dmp
memory/4528-9-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-13-0x00007FFED5CA0000-0x00007FFED5CB0000-memory.dmp
memory/4528-14-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-17-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-7-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-20-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-19-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-16-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-15-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-4-0x00007FFED83B0000-0x00007FFED83C0000-memory.dmp
memory/4528-5-0x00007FFED83B0000-0x00007FFED83C0000-memory.dmp
memory/4528-45-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-46-0x00007FFF183CD000-0x00007FFF183CE000-memory.dmp
memory/4528-47-0x00007FFF18330000-0x00007FFF18525000-memory.dmp
memory/4528-2-0x00007FFED83B0000-0x00007FFED83C0000-memory.dmp
memory/4528-3-0x00007FFED83B0000-0x00007FFED83C0000-memory.dmp
memory/4528-1-0x00007FFF183CD000-0x00007FFF183CE000-memory.dmp