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Guide 2020-06-10
Version history 2020-06-10

Summary | ZeroBOX

Feliz natal.docx

Word 2007 file format(docx) ZIP Format

Category	Machine	Started	Completed
FILE	s1_win7_x6401	Aug. 18, 2024, 6:45 a.m.	Aug. 18, 2024, 6:48 a.m.

Size	308.1KB
Type	Microsoft Word 2007+
MD5	`7ecabc55cb0e6b0893102fb1d368b34e`
SHA256	`5d30edaf91d41530ec5ab5f4aca48c366505e5d2ad3f74beeb2a9f6e2bb8fc6a`
CRC32	`70817CF7`
ssdeep	`6144:KzCkAKbO0uKhSBt3hYpQNyTdvqNZhDwcMF03NBDbP8OQQyArs3iAMd5kB8a:2vza0uftxYGoTdS7hDwFkt8OQfAsnMdi`
Yara	docx - Word 2007 file format detection zip_file_format - ZIP file format

WINWORD.EXE "C:\Program Files (x86)\Microsoft Office\Office12\WINWORD.EXE" "C:\Users\test22\AppData\Local\Temp\Feliz natal.docx"
2552

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action
No hosts contacted.

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Allocates read-write-execute memory (usually to unpack itself) (14 events)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6e371000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6e1d1000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6e225000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6e531000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6e1a1000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6dfa1000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6dfa4000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x65001000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6e521000 process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06910000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06910000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06920000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 region_size: 4096 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x06970000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory Aug. 18, 2024, 6:45 a.m.	process_identifier: 2552 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x507c1000 process_handle: 0xffffffff	1	0	0

Creates (office) documents on the filesystem (1 event)

file	C:\Users\test22\AppData\Local\Temp\~$liz natal.docx

Creates hidden or system file (1 event)

Time & API	Arguments	Status	Return	Repeated
NtCreateFile Aug. 18, 2024, 6:45 a.m.	create_disposition: 5 (FILE_OVERWRITE_IF) file_handle: 0x000003ec filepath: C:\Users\test22\AppData\Local\Temp\~$liz natal.docx desired_access: 0x40100080 (FILE_READ_ATTRIBUTES\|SYNCHRONIZE\|GENERIC_WRITE) file_attributes: 2 (FILE_ATTRIBUTE_HIDDEN) filepath_r: \??\C:\Users\test22\AppData\Local\Temp\~$liz natal.docx create_options: 4194400 (FILE_NON_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT) status_info: 2 (FILE_CREATED) share_access: 0 ()	1	0	0

Libraries known to be associated with a CVE were requested (may be False Positive) (1 event)

cve	CVE-2013-3906