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

Summary | ZeroBOX

achform.docx

Doc XML Downloader ZIP Format Word 2007 file format(docx)

Category	Machine	Started	Completed
FILE	s1_win7_x6401	June 7, 2023, 7:41 a.m.	June 7, 2023, 7:47 a.m.

Size	60.6KB
Type	Microsoft Word 2007+
MD5	`2a824a7c1f57740354cdf6a3275df44f`
SHA256	`7c20632a8cd7fbf66250360b78cb6cd814abee4afd570ab9806badc5fb03d68e`
CRC32	`CD03C906`
ssdeep	`768:d3NNCIDoCl+UgxiNfvH7cU/vAtEPpc4FA1XU6zg7JC0kcjS4TV3PPd0Rwntt0cmV:pNIfE+dx4vHASzuUig3/fntt0l8sv`
Yara	zip_file_format - ZIP file format docx - Word 2007 file format detection Doc_XML_Downloader - Detect a MS Office document with embedded XML Downloader

WINWORD.EXE "C:\Program Files (x86)\Microsoft Office\Office12\WINWORD.EXE" C:\Users\test22\AppData\Local\Temp\achform.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) (15 events)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory June 7, 2023, 7:41 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: 0x6e251000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory June 7, 2023, 7:41 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: 0x6e2a5000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory June 7, 2023, 7:41 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: 0x6e541000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory June 7, 2023, 7:41 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: 0x6e221000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory June 7, 2023, 7:41 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: 0x6e021000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory June 7, 2023, 7:41 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: 0x6e024000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory June 7, 2023, 7:41 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 June 7, 2023, 7:41 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
NtAllocateVirtualMemory June 7, 2023, 7:41 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: 0x05c10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory June 7, 2023, 7:41 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: 0x05c10000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory June 7, 2023, 7:41 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: 0x05c20000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0
NtAllocateVirtualMemory June 7, 2023, 7:41 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: 0x05c30000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory June 7, 2023, 7:41 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
NtProtectVirtualMemory June 7, 2023, 7:41 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: 0x6c8d1000 process_handle: 0xffffffff	1	0	0
NtProtectVirtualMemory June 7, 2023, 7:41 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: 0x6dfb5000 process_handle: 0xffffffff	1	0	0

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

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

Creates hidden or system file (1 event)

Time & API	Arguments	Status	Return	Repeated
NtCreateFile June 7, 2023, 7:41 a.m.	create_disposition: 5 (FILE_OVERWRITE_IF) file_handle: 0x000003ec filepath: C:\Users\test22\AppData\Local\Temp\~$chform.docx desired_access: 0x40100080 (FILE_READ_ATTRIBUTES\|SYNCHRONIZE\|GENERIC_WRITE) file_attributes: 2 (FILE_ATTRIBUTE_HIDDEN) filepath_r: \??\C:\Users\test22\AppData\Local\Temp\~$chform.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