Analysis
- max time kernel
147s - max time network
127s - platform
windows10_x64 - resource
win10v20210408 - submitted
27/05/2021, 21:32
General
- Target bbb47e57037acd2f1d74101614c715c4ab9d7f294fa138953bc9823c8e16c7ec.xls
- Size 161KB
- Sample210527-2a43nrn1fa
- SHA256 bbb47e57037acd2f1d74101614c715c4ab9d7f294fa138953bc9823c8e16c7ec
Score
10/10
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
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 14 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\bbb47e57037acd2f1d74101614c715c4ab9d7f294fa138953bc9823c8e16c7ec.xls"1⤵
- 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.exe"C:\Windows\System32\rundll32.exe" C:\zYGogpc8\v5RPs5P3\p6OH.dll,DllRegisterServer2⤵
- Process spawned unexpected child process
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/860-114-0x00007FF6BBFB0000-0x00007FF6BF566000-memory.dmp
memory/860-115-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp
memory/860-116-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp
memory/860-117-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp
memory/860-118-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp
memory/860-119-0x00007FF9DCDF0000-0x00007FF9DCE00000-memory.dmp
memory/860-122-0x00007FF9FD970000-0x00007FF9FEA5E000-memory.dmp
memory/860-123-0x00007FF9FBA70000-0x00007FF9FD965000-memory.dmp