Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Aug. 3, 2021, 5:03 p.m.	Aug. 3, 2021, 5:05 p.m.

Size	962.5KB
Type	Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: 1252, Author: MY PC
MD5	`7f1f7c5c4b6b486e5ba9340944036285`
SHA256	`8554b5cace52a0fdf0fd3378e4df6606efb45b8ee686ed5b3c1657633405eb85`
CRC32	`792129A7`
ssdeep	`12288:A6f/Br4AcZ9n42idgSuuxtX4GZBfyY/C8w:AL`
Yara	Microsoft_Office_File_Zero - Microsoft Office File Contains_VBA_macro_code - Detect a MS Office document with embedded VBA macro code [binaries]

WINWORD.EXE "C:\Program Files (x86)\Microsoft Office\Office15\WINWORD.EXE" C:\Users\test22\AppData\Local\Temp\7f1f7c5c4b6b486e5ba9340944036285.doc
660

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) (18 events)

Time & API	Arguments	Status
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac56000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac3b000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac47000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac2b000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac26000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac6b000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac07000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac4b000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac72000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac5b000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac56000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac3b000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac47000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac2b000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac26000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac6b000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac07000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6ac4b000 process_handle: 0xffffffff	1

Creates (office) documents on the filesystem (3 events)

file	C:\Users\test22\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRD0001.doc
file	C:\Users\test22\AppData\Local\Temp\~$1f7c5c4b6b486e5ba9340944036285.doc
file	C:\Users\test22\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRD0000.doc

Creates hidden or system file (1 event)

Time & API	Arguments	Status	Return	Repeated
NtCreateFile Aug. 3, 2021, 5:03 p.m.	create_disposition: 5 (FILE_OVERWRITE_IF) file_handle: 0x000002c8 filepath: C:\Users\test22\AppData\Local\Temp\~$1f7c5c4b6b486e5ba9340944036285.doc desired_access: 0x40100080 (FILE_READ_ATTRIBUTES\|SYNCHRONIZE\|GENERIC_WRITE) file_attributes: 2 (FILE_ATTRIBUTE_HIDDEN) filepath_r: \??\C:\Users\test22\AppData\Local\Temp\~$1f7c5c4b6b486e5ba9340944036285.doc create_options: 4194400 (FILE_NON_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT) status_info: 2 (FILE_CREATED) share_access: 0 ()	1	0	0

Word document hooks document open

Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory Aug. 3, 2021, 5:03 p.m.	process_identifier: 660 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 4096 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x7ef80000 process_handle: 0xffffffff	1	0	0

File has been identified by 25 AntiVirus engines on VirusTotal as malicious (25 events)

Lionic	Trojan.MSWord.Generic.4!c
Elastic	malicious (high confidence)
CAT-QuickHeal	OLE.TransparentAPT.42885
McAfee	RDN/Generic Downloader.x
Arcabit	HEUR.VBA.Trojan.d
Symantec	Trojan.Gen.2
Avast	Script:SNH-gen [Trj]
Kaspersky	HEUR:Trojan-Dropper.MSOffice.SDrop.gen
BitDefender	VBA.Heur.ObfDldr.22.8316C167.Gen
NANO-Antivirus	Trojan.Ole2.Vbs-heuristic.druvzi
MicroWorld-eScan	VBA.Heur.ObfDldr.22.8316C167.Gen
Ad-Aware	VBA.Heur.ObfDldr.22.8316C167.Gen
Emsisoft	VBA.Heur.ObfDldr.22.8316C167.Gen (B)
McAfee-GW-Edition	BehavesLike.OLE2.Downloader.dx
FireEye	VBA.Heur.ObfDldr.22.8316C167.Gen
Microsoft	Trojan:Script/Woreflint.A!cl
ZoneAlarm	HEUR:Trojan.Script.Generic
GData	VBA.Heur.ObfDldr.22.8316C167.Gen
TACHYON	Suspicious/X97M.Obfus.Gen.8
ALYac	VBA.Heur.ObfDldr.22.8316C167.Gen
Rising	Dropper.[TransparentTribe]Agent/VBA!1.D7F6 (CLASSIC)
SentinelOne	Static AI - Malicious OLE
Fortinet	WM/Agent.U!tr.dldr
AVG	Script:SNH-gen [Trj]
Qihoo-360	virus.office.qexvmc.1080

7f1f7c5c4b6b486e5ba9340944036285.doc

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