Analysis
- max time kernel
30s - max time network
34s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
28/03/2024, 06:58
General
- Target 3688f05556a136fe094de5cb1888eac2a579525f72cd027e19738582ed40c283.xls
- Size 317KB
- Sample240328-hry9qsfa4v
- 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 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 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⤵
-
-
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
E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A
E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A
8A44C477-36CD-46CB-A3A2-58875AC01BF5
089d66ba04a8cec4bdc5267f42f39cf84278bb67.tbres
49dbe2955480c7f6ef8cec9c4320c9868d9293fd.tbres
binwecanmaintainthenewthingswithhimbecauseiwasrunningaroundthewroldwithnew____icangofornewthingsfortruestoryuloverbrother[1].doc
memory/2324-16-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-20-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-8-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-9-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-10-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-12-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-11-0x00007FFB1E7B0000-0x00007FFB1E7C0000-memory.dmp
memory/2324-14-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-13-0x00007FFB1E7B0000-0x00007FFB1E7C0000-memory.dmp
memory/2324-15-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-6-0x00007FFB20ED0000-0x00007FFB20EE0000-memory.dmp
memory/2324-17-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-18-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-7-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-21-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-19-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-22-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-23-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-0-0x00007FFB20ED0000-0x00007FFB20EE0000-memory.dmp
memory/2324-83-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-82-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-2-0x00007FFB20ED0000-0x00007FFB20EE0000-memory.dmp
memory/2324-4-0x00007FFB20ED0000-0x00007FFB20EE0000-memory.dmp
memory/2324-5-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-3-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/2324-1-0x00007FFB20ED0000-0x00007FFB20EE0000-memory.dmp
memory/4444-41-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-54-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-56-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-58-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-57-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-53-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-59-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-61-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-51-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-50-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-49-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-48-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-46-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-44-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-43-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp
memory/4444-84-0x00007FFB60E50000-0x00007FFB61045000-memory.dmp