Analysis
- max time kernel
17s - max time network
73s - platform
windows10_x64 - resource
win10v200722 - submitted
21/10/2020, 01:39
General
- Target doc_pack-1605133530.xls
- Size 62KB
- Sample201021-e4kev76q7a
- SHA256 8f3b20670faef6e2e81e2e679af9397ced5ed3116af03585d7f80986451e9987
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\doc_pack-1605133530.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 45442⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 45443⤵
- Suspicious behavior: EnumeratesProcesses
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/636-6-0x000001B1B4DA0000-0x000001B1B4DA1000-memory.dmp
memory/636-7-0x000001B1B4DA0000-0x000001B1B4DA1000-memory.dmp
memory/636-9-0x000001B1B53E0000-0x000001B1B53E1000-memory.dmp
memory/636-12-0x000001B1B57E0000-0x000001B1B57E1000-memory.dmp
memory/636-14-0x000001B1B56C0000-0x000001B1B56C1000-memory.dmp
memory/636-15-0x000001B1B56C0000-0x000001B1B56C1000-memory.dmp
memory/636-16-0x000001B1B56C0000-0x000001B1B56C1000-memory.dmp
memory/636-17-0x000001B1B5320000-0x000001B1B5321000-memory.dmp
memory/800-0-0x00007FFE0D9D0000-0x00007FFE0E096000-memory.dmp