Analysis
- max time kernel
116s - max time network
134s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
13/12/2021, 18:07
General
- Target Insurance Renewal.xlsm
- Size 291KB
- Sample211213-wqa3eafbdk
- SHA256 7797c21f3ff516efe2b7b8bb00dbe9aceec4ac9b3a742763b3745b2608d5ded3
Malware Config
Signatures
- Process spawned suspicious child process 1 IoCs
This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.
- 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 15 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\Insurance Renewal.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 47162⤵
- Process spawned suspicious child process
-
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 47163⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2724-115-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
memory/2724-116-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
memory/2724-117-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
memory/2724-118-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
memory/2724-119-0x000002127C850000-0x000002127C852000-memory.dmp
memory/2724-120-0x000002127C850000-0x000002127C852000-memory.dmp
memory/2724-121-0x00007FFB428B0000-0x00007FFB428C0000-memory.dmp
memory/2724-122-0x000002127C850000-0x000002127C852000-memory.dmp
memory/2724-128-0x00007FFB3FD60000-0x00007FFB3FD70000-memory.dmp
memory/2724-129-0x00007FFB3FD60000-0x00007FFB3FD70000-memory.dmp