Analysis
- max time kernel
30s - max time network
18s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
28/03/2024, 04:51
General
- Target 3688f05556a136fe094de5cb1888eac2a579525f72cd027e19738582ed40c283.xls
- Size 317KB
- Sample240328-fg73saed3x
- SHA256 3688f05556a136fe094de5cb1888eac2a579525f72cd027e19738582ed40c283
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 FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 16 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\3688f05556a136fe094de5cb1888eac2a579525f72cd027e19738582ed40c283.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
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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
04958DFD-5244-4FB8-82C6-A12E9412740A
089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
binwecanmaintainthenewthingswithhimbecauseiwasrunningaroundthewroldwithnew____icangofornewthingsfortruestoryuloverbrother[1].doc
memory/640-52-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-54-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-43-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-82-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-81-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-59-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-58-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-57-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-56-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-39-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-53-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-51-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-49-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-48-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-46-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-45-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-42-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-37-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/640-36-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-18-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-14-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-20-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-7-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-19-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-0-0x00007FF9D9210000-0x00007FF9D9220000-memory.dmp
memory/724-17-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-15-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-11-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-21-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-5-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-4-0x00007FF9D9210000-0x00007FF9D9220000-memory.dmp
memory/724-16-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-3-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-12-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-13-0x00007FF9D6BB0000-0x00007FF9D6BC0000-memory.dmp
memory/724-9-0x00007FF9D6BB0000-0x00007FF9D6BC0000-memory.dmp
memory/724-10-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-2-0x00007FF9D9210000-0x00007FF9D9220000-memory.dmp
memory/724-1-0x00007FF9D9210000-0x00007FF9D9220000-memory.dmp
memory/724-80-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-8-0x00007FFA19190000-0x00007FFA19385000-memory.dmp
memory/724-6-0x00007FF9D9210000-0x00007FF9D9220000-memory.dmp