Analysis
- max time kernel
148s - max time network
149s - platform
windows10_x64 - resource
win10-en - submitted
11/09/2021, 00:59
General
- Target SPECIFICATION-625636.doc
- Size 341KB
- Sample210911-bccc4adhej
- SHA256 48accb18692df9774f22f810c1812ef3b3d0da6174406df8f9fb0840a513475f
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- 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
- Modifies registry class 10 IoCs
- NTFS ADS 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious use of SetWindowsHookEx 10 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\SPECIFICATION-625636.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies registry class
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\PNG32.FLT2⤵
- Process spawned unexpected child process
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/716-123-0x00007FFBD9A50000-0x00007FFBDAB3E000-memory.dmp
memory/716-117-0x00007FFBBB3A0000-0x00007FFBBB3B0000-memory.dmp
memory/716-118-0x00007FFBBB3A0000-0x00007FFBBB3B0000-memory.dmp
memory/716-120-0x00007FFBBB3A0000-0x00007FFBBB3B0000-memory.dmp
memory/716-119-0x00007FFBDDB60000-0x00007FFBE0683000-memory.dmp
memory/716-115-0x00007FFBBB3A0000-0x00007FFBBB3B0000-memory.dmp
memory/716-124-0x00007FFBD48A0000-0x00007FFBD6795000-memory.dmp
memory/716-116-0x00007FFBBB3A0000-0x00007FFBBB3B0000-memory.dmp
memory/2220-289-0x00007FFBBB3A0000-0x00007FFBBB3B0000-memory.dmp
memory/2220-292-0x00007FFBBB3A0000-0x00007FFBBB3B0000-memory.dmp
memory/2220-298-0x00007FFBBB3A0000-0x00007FFBBB3B0000-memory.dmp
memory/2220-372-0x00007FFBBB3A0000-0x00007FFBBB3B0000-memory.dmp