Analysis
- max time kernel
72s - max time network
134s - platform
windows10_x64 - resource
win10v20201028 - submitted
03/12/2020, 05:32
General
- Target E2I423135660.xlsm
- Size 46KB
- Sample201203-5memffz776
- SHA256 8e5805c72e7234c6b271487e95aeb12a11e65748bfa1af297b5aeee727bebd00
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 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\E2I423135660.xlsm"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 48882⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 48883⤵
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1120-20-0x000001E214790000-0x000001E214791000-memory.dmp
memory/1120-22-0x000001E214790000-0x000001E214791000-memory.dmp
memory/1120-27-0x000001E2142D0000-0x000001E2142D3000-memory.dmp
memory/1120-26-0x000001E214660000-0x000001E214661000-memory.dmp
memory/1120-25-0x000001E214660000-0x000001E214661000-memory.dmp
memory/1120-24-0x000001E214660000-0x000001E214661000-memory.dmp
memory/1120-13-0x000001E213B00000-0x000001E213B01000-memory.dmp
memory/1120-17-0x000001E214390000-0x000001E214391000-memory.dmp
memory/1120-15-0x000001E213B00000-0x000001E213B01000-memory.dmp
memory/1120-14-0x000001E213B00000-0x000001E213B01000-memory.dmp
memory/2268-3-0x0000012E1F782000-0x0000012E1F793000-memory.dmp
memory/2268-2-0x00007FF98B010000-0x00007FF98B647000-memory.dmp
memory/2268-10-0x0000012E1E17E000-0x0000012E1E187000-memory.dmp
memory/2268-6-0x0000012E1FCD3000-0x0000012E1FCF6000-memory.dmp
memory/2268-5-0x0000012E1FCD3000-0x0000012E1FCF6000-memory.dmp
memory/2268-4-0x0000012E1FCD3000-0x0000012E1FCF6000-memory.dmp