Analysis
- max time kernel
90s - max time network
153s - platform
windows10_x64 - resource
win10v200722 - submitted
19/10/2020, 23:58
General
- Target document-1549974247.xls
- Size 426KB
- Sample201019-vwnmx9sdhx
- SHA256 a4b724c3601b3e2a7663ab569750acbf1f905d2e19359d1d1d8a9c91af61d3f4
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 behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of SetWindowsHookEx 8 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\document-1549974247.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- 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 46522⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 46523⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1952-6-0x0000022B8C560000-0x0000022B8C561000-memory.dmp
memory/1952-7-0x0000022B8C560000-0x0000022B8C561000-memory.dmp
memory/1952-8-0x0000022B8C560000-0x0000022B8C561000-memory.dmp
memory/1952-10-0x0000022B8CD70000-0x0000022B8CD71000-memory.dmp
memory/1952-13-0x0000022B8CD70000-0x0000022B8CD71000-memory.dmp
memory/1952-14-0x0000022B8D170000-0x0000022B8D171000-memory.dmp
memory/1952-16-0x0000022B8D0B0000-0x0000022B8D0B1000-memory.dmp
memory/1952-17-0x0000022B8D0B0000-0x0000022B8D0B1000-memory.dmp
memory/1952-18-0x0000022B8D0B0000-0x0000022B8D0B1000-memory.dmp
memory/3480-0-0x00007FFCD2E40000-0x00007FFCD3506000-memory.dmp