Analysis
- max time kernel
102s - max time network
121s - platform
windows10-2004_x64 - resource
win10v2004-20240221-en - resource tags
- submitted
23/02/2024, 16:29
General
- Target entregar confirmación de dirección.xla.xls
- Size 332KB
- Sample240223-ty8mjaeb5w
- SHA256 8d131fafbcc174ab6d33a73b0e7cbb72060a403cac403234578acfa762cef7b6
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 6 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious use of AdjustPrivilegeToken 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\entregar confirmación de dirección.xla.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
067B237C-A609-4ED4-A891-309A148C9A08
089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
mylovetoindustrytopofthelovetoenhasednewtechnologyfordevelopnewthingsfornewthingstounderstandthenewthings[1].doc
memory/320-32-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/320-38-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/320-120-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/320-65-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/320-46-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/320-45-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/320-43-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/320-39-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/320-36-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/320-34-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/320-30-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/320-37-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-18-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-5-0x00007FFEB3330000-0x00007FFEB3340000-memory.dmp
memory/5116-19-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-13-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-20-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-21-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-22-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-15-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-0-0x00007FFEB3330000-0x00007FFEB3340000-memory.dmp
memory/5116-14-0x00007FFEB1160000-0x00007FFEB1170000-memory.dmp
memory/5116-3-0x00007FFEB3330000-0x00007FFEB3340000-memory.dmp
memory/5116-12-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-17-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-11-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-9-0x00007FFEB1160000-0x00007FFEB1170000-memory.dmp
memory/5116-10-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-8-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-16-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-4-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-1-0x00007FFEB3330000-0x00007FFEB3340000-memory.dmp
memory/5116-2-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-63-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-64-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-7-0x00007FFEB3330000-0x00007FFEB3340000-memory.dmp
memory/5116-108-0x00007FFEB3330000-0x00007FFEB3340000-memory.dmp
memory/5116-113-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-112-0x00007FFEB3330000-0x00007FFEB3340000-memory.dmp
memory/5116-110-0x00007FFEB3330000-0x00007FFEB3340000-memory.dmp
memory/5116-116-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-115-0x00007FFEB3330000-0x00007FFEB3340000-memory.dmp
memory/5116-119-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-118-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp
memory/5116-6-0x00007FFEF32B0000-0x00007FFEF34A5000-memory.dmp