Analysis
- max time kernel
134s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
18/01/2022, 12:56
General
- Target DH-1642509211.xll
- Size 1.7MB
- Sample220118-p6cgvabdbk
- SHA256 2c2070acd612d96b786e7f8e5ace1fa0965649d4da600936b9f99bf79e331a72
Malware Config
Extracted
-
xlm4.0
Signatures
- Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Bazar/Team9 Loader payload 1 IoCs
- Loads dropped DLL 3 IoCs
- 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 use of SetWindowsHookEx 8 IoCs
- Suspicious use of WriteProcessMemory 2 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\DH-1642509211.xll"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\rundll32.exerundll32 C:\Users\Admin\JavaObjectReflectiveB.dll , dopt2⤵
- Process spawned unexpected child process
- Loads dropped DLL
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1324-134-0x00007FFBA13D0000-0x00007FFBA13E0000-memory.dmp
memory/1324-137-0x00007FFB9ED60000-0x00007FFB9ED70000-memory.dmp
memory/1324-138-0x00007FFB9ED60000-0x00007FFB9ED70000-memory.dmp
memory/1324-130-0x00007FFBA13D0000-0x00007FFBA13E0000-memory.dmp
memory/1324-133-0x00007FFBA13D0000-0x00007FFBA13E0000-memory.dmp
memory/1324-132-0x00007FFBA13D0000-0x00007FFBA13E0000-memory.dmp
memory/1324-131-0x00007FFBA13D0000-0x00007FFBA13E0000-memory.dmp
memory/1324-174-0x00007FFBA13D0000-0x00007FFBA13E0000-memory.dmp
memory/1324-175-0x00007FFBA13D0000-0x00007FFBA13E0000-memory.dmp
memory/1324-176-0x00007FFBA13D0000-0x00007FFBA13E0000-memory.dmp
memory/1324-177-0x00007FFBA13D0000-0x00007FFBA13E0000-memory.dmp
memory/2400-154-0x0000000180000000-0x000000018003C000-memory.dmp