Analysis
- max time kernel
139s - max time network
146s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
13/01/2022, 07:36
General
- Target 5ce3974dd9d1a7f17941c4dee3c1c93ae15d1e8baf393fc89239e8f649c0ffa7.xlsm
- Size 84KB
- Sample220113-jfabxagdh6
- SHA256 5ce3974dd9d1a7f17941c4dee3c1c93ae15d1e8baf393fc89239e8f649c0ffa7
Malware Config
Extracted
-
xlm4.0
-
xlm40.dropper
http://dichnghiatienganh.com/jvmqawn/BxWl97O8xLgnzr/
-
xlm40.dropper
http://mindfulness-travels.com/wp/1bifhHeHUU8eAeRl/
-
xlm40.dropper
http://recont.com/n8xbqb/5H86niA5y/
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 FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 8 IoCs
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\5ce3974dd9d1a7f17941c4dee3c1c93ae15d1e8baf393fc89239e8f649c0ffa7.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2756-118-0x00007FFE3E940000-0x00007FFE3E950000-memory.dmp
memory/2756-119-0x00007FFE3E940000-0x00007FFE3E950000-memory.dmp
memory/2756-120-0x00007FFE3E940000-0x00007FFE3E950000-memory.dmp
memory/2756-121-0x00007FFE3E940000-0x00007FFE3E950000-memory.dmp
memory/2756-122-0x000001BD98520000-0x000001BD98522000-memory.dmp
memory/2756-123-0x000001BD98520000-0x000001BD98522000-memory.dmp
memory/2756-124-0x00007FFE3E940000-0x00007FFE3E950000-memory.dmp
memory/2756-125-0x000001BD98520000-0x000001BD98522000-memory.dmp
memory/2756-131-0x00007FFE3ADD0000-0x00007FFE3ADE0000-memory.dmp
memory/2756-132-0x00007FFE3ADD0000-0x00007FFE3ADE0000-memory.dmp