Analysis
- max time kernel
61s - max time network
127s - platform
windows10_x64 - resource
win10v20201028 - submitted
07/12/2020, 16:28
General
- Target 12072020_586621_2778869.xlsm
- Size 44KB
- Sample201207-hfm385e2we
- SHA256 f4c15b1eee06d45fa6115ddcfeb24bdacf54570352e0cb713e1c5895089dae1d
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.
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 12 IoCs
- Suspicious use of WriteProcessMemory 4 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\12072020_586621_2778869.xlsm"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
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 47442⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 47443⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/3368-15-0x0000016B80870000-0x0000016B80871000-memory.dmp
memory/3368-14-0x0000016B80870000-0x0000016B80871000-memory.dmp
memory/3368-19-0x0000016B80B60000-0x0000016B80B61000-memory.dmp
memory/3368-18-0x0000016B80B60000-0x0000016B80B61000-memory.dmp
memory/3368-17-0x0000016B80B60000-0x0000016B80B61000-memory.dmp
memory/3368-13-0x0000016BFDC40000-0x0000016BFDC41000-memory.dmp
memory/3976-8-0x00000175E4FD5000-0x00000175E5013000-memory.dmp
memory/3976-10-0x00000175E4F63000-0x00000175E4F6F000-memory.dmp
memory/3976-5-0x00000175E1E7B000-0x00000175E1E81000-memory.dmp
memory/3976-4-0x00000175E1E81000-0x00000175E1E82000-memory.dmp
memory/3976-2-0x00007FFCA0FF0000-0x00007FFCA1627000-memory.dmp
memory/3976-9-0x00000175E22F1000-0x00000175E22F6000-memory.dmp
memory/3976-7-0x00000175E4FD5000-0x00000175E5013000-memory.dmp
memory/3976-6-0x00000175E22E8000-0x00000175E22F1000-memory.dmp