Summary | ZeroBOX

Category	Machine	Started	Completed
FILE	s1_win7_x6403_us	Sept. 16, 2021, 10 a.m.	Sept. 16, 2021, 10:02 a.m.

Size	52.1KB
Type	Microsoft OOXML
MD5	`42761e128d32aea9f3e2c0473c25a32b`
SHA256	`dd23018c0d74039efd804b7d6e9a3c613defa457468d3745d514eac249d49ca4`
CRC32	`0871E2ED`
ssdeep	`768:7Rgb/iFmhxEr85RGShdXbmgo+nWIgkKl4j3d80JsSPLWLlDw+8t++Rmm:Fsgca8+smgo+twuj3dfJ5o8tF`
Yara	docx - Word 2007 file format detection

WINWORD.EXE "C:\Program Files (x86)\Microsoft Office\Office15\WINWORD.EXE" C:\Users\test22\AppData\Local\Temp\Invoice-report-23.docx
2404
- MSOSYNC.EXE "C:\Program Files (x86)\Microsoft Office\Office15\MsoSync.exe"
  2692

Name	Response	Post-Analysis Lookup
wiyolo.com

IP Address	Status	Action
164.124.101.2	Active	Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

Queries for the computername (3 events)

Time & API	Arguments	Status	Return
GetComputerNameA Sept. 16, 2021, 10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 16, 2021, 10 a.m.	computer_name: TEST22-PC	1	1
GetComputerNameW Sept. 16, 2021, 10 a.m.	computer_name: TEST22-PC	1	1

Collects information to fingerprint the system (MachineGuid, DigitalProductId, SystemBiosDate) (1 event)

registry

HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Office\15.0\Registration\{91150000-0011-0000-0000-0000000FF1CE}\DigitalProductID

Checks amount of memory in system, this can be used to detect virtual machines that have a low amount of memory available (1 event)

Time & API	Arguments	Status	Return	Repeated
GlobalMemoryStatusEx Sept. 16, 2021, 10 a.m.		1	1	0

Allocates read-write-execute memory (usually to unpack itself) (20 events)

Time & API	Arguments	Status
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2404 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6a176000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2404 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6a074000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2404 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6a031000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2404 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x69fa2000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2404 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x69c31000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00ba1000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 region_size: 40960 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x003e0000 allocation_type: 4096 (MEM_COMMIT) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6fb2f000 process_handle: 0xffffffff	1
NtAllocateVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 region_size: 65536 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x35180000 allocation_type: 12288 (MEM_COMMIT\|MEM_RESERVE) process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75180000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 65536 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x35180000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75179000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 65536 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x35180000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75181000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x75187000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6af44000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x738ba000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x6a176000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x69fa2000 process_handle: 0xffffffff	1
NtProtectVirtualMemory Sept. 16, 2021, 10 a.m.	process_identifier: 2692 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 0 length: 4096 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x69541000 process_handle: 0xffffffff	1

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

file	C:\Users\test22\AppData\Local\Temp\~$voice-report-23.docx

Creates hidden or system file (1 event)

Time & API	Arguments	Status	Return	Repeated
NtCreateFile Sept. 16, 2021, 10 a.m.	create_disposition: 5 (FILE_OVERWRITE_IF) file_handle: 0x00000488 filepath: C:\Users\test22\AppData\Local\Temp\~$voice-report-23.docx desired_access: 0x40100080 (FILE_READ_ATTRIBUTES\|SYNCHRONIZE\|GENERIC_WRITE) file_attributes: 2 (FILE_ATTRIBUTE_HIDDEN) filepath_r: \??\C:\Users\test22\AppData\Local\Temp\~$voice-report-23.docx create_options: 4194400 (FILE_NON_DIRECTORY_FILE\|FILE_SYNCHRONOUS_IO_NONALERT) status_info: 2 (FILE_CREATED) share_access: 0 ()	1	0	0

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 Sept. 16, 2021, 10 a.m.	process_identifier: 2404 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 4096 protection: 32 (PAGE_EXECUTE_READ) base_address: 0x7ef50000 process_handle: 0xffffffff	1	0	0

One or more non-whitelisted processes were created (1 event)

parent_process

winword.exe

martian_process

C:\Program Files (x86)\Microsoft Office\Office15\MSOSYNC.EXE

Uses Sysinternals tools in order to add additional command line functionality (1 event)

cmdline

C:\Program Files (x86)\Microsoft Office\Office15\MSOSYNC.EXE

Zeus P2P (Banking Trojan) (27 events)

mutex	Local\Microsoft_Office_15Csi_CTTxnTableLock:{9046B430-E97C-4C02-A218-69D6233A3454}:TID{D0A49606-3BBC-45A0-A810-6E7F9720E394}
mutex	Local\Microsoft_Office_15CSI_WDW:{B2F6AF9D-D3A3-4D9A-A9BF-A27BD0A804BC}
mutex	Local\Microsoft_Office_15Csi_CTTxnTableLock:{9046B430-E97C-4C02-A218-69D6233A3454}:TID{16284F64-D1CB-4015-ACFA-9E3944D6B6DD}
mutex	Local\Microsoft_Office_15Csi_CTTxnTableLock:{9046B430-E97C-4C02-A218-69D6233A3454}:TID{F85AF7C9-265C-434D-ACAE-E783DFE17053}
mutex	Global\Microsoft_Office_15Csi:GC:C:/Users/test22/AppData/Local/Microsoft/Office/15.0/OfficeFileCache/LocalCacheFileEditManager/FSF-{0E1EEE64-E8C6-4E2A-9759-63CF07FD8988}.FSF
mutex	Local\Microsoft_Office_15CSI_OMTX:{D79B8501-73B4-4B50-ACF8-2AFFFEB3C47C}
mutex	Local\Microsoft_Office_15Csi_TableRuntimeBucketsLock:{BE24534C-81D4-41F4-93A0-9CC944D8725C}
mutex	Local\Microsoft_Office_15CSI_WDW:{BE24534C-81D4-41F4-93A0-9CC944D8725C}
mutex	Local\Microsoft_Office_15Csi_CTTxnTableLock:{9046B430-E97C-4C02-A218-69D6233A3454}:TID{4A6D6FD4-6B5E-4B91-B650-BF1EC9669D4C}
mutex	Local\Microsoft_Office_15CSI_OMTX:{E865544F-3354-436A-ACD4-CDC9D06B8789}
mutex	Local\Microsoft_Office_15Csi_CTTxnTableLock:{9046B430-E97C-4C02-A218-69D6233A3454}:TID{5585BD79-2A2B-4359-8F93-404ED6147369}
mutex	Local\Microsoft_Office_15Csi_CTTxnTableLock:{9046B430-E97C-4C02-A218-69D6233A3454}:TID{BFCEF68A-3F40-481B-B237-FD551CEC6C8A}
mutex	Local\Microsoft_Office_15CSI_OMTX:{041050CA-F12C-454E-9851-31526F001E56}
mutex	Local\Microsoft_Office_15CSI_WDW:{D79B8501-73B4-4B50-ACF8-2AFFFEB3C47C}
mutex	Local\Microsoft_Office_15CSI_WDW:{66EDDDB9-C3A8-4221-A135-EB7953B4FB53}
mutex	Local\Microsoft_Office_15CSI_WDW:{041050CA-F12C-454E-9851-31526F001E56}
mutex	Local\Microsoft_Office_15CSI_WDW:{C85F76E5-53DE-4451-BC07-E3244731227C}
mutex	Local\Microsoft_Office_15CSI_WDW:{F34DEC1A-F188-4486-B626-252982E52CDB}
mutex	Local\Microsoft_Office_15CSI_WDW:{86F07401-DDAD-46FE-8EB4-576BD53784EA}
mutex	Local\Microsoft_Office_15Csi_CTTxnTableLock:{9046B430-E97C-4C02-A218-69D6233A3454}:TID{48DEC616-56E4-4F30-8030-C51111C102A9}
mutex	Local\Microsoft_Office_15Csi_CTTxnTableLock:{9046B430-E97C-4C02-A218-69D6233A3454}:TID{7A3B9BC8-95AF-498B-A58A-AB578703D72A}
mutex	Local\Microsoft_Office_15CSI_WDW:{E865544F-3354-436A-ACD4-CDC9D06B8789}
udp	{u'src': u'192.168.56.103', u'dst': u'239.255.255.250', u'offset': 12109, u'time': 4.002732038497925, u'dport': 3702, u'sport': 49152}
udp	{u'src': u'192.168.56.103', u'dst': u'239.255.255.250', u'offset': 20489, u'time': 4.61870813369751, u'dport': 1900, u'sport': 49168}
udp	{u'src': u'192.168.56.103', u'dst': u'239.255.255.250', u'offset': 26607, u'time': 4.4670960903167725, u'dport': 3702, u'sport': 49170}
udp	{u'src': u'192.168.56.103', u'dst': u'239.255.255.250', u'offset': 29463, u'time': 4.625537157058716, u'dport': 3702, u'sport': 49172}
udp	{u'src': u'192.168.56.103', u'dst': u'239.255.255.250', u'offset': 32191, u'time': 8.724152088165283, u'dport': 3702, u'sport': 53894}

File has been identified by 29 AntiVirus engines on VirusTotal as malicious (29 events)

Lionic	Hacktool.MSOffice.CVE-2021-40444.3!c
ClamAV	Doc.Exploit.CVE_2021_40444-9891528-0
CAT-QuickHeal	OLE.CVE-2021-40444.44117
Arcabit	Exploit.CVE-2021-40444.Gen.1
Symantec	Trojan.Gen.NPE
ESET-NOD32	DOC/TrojanDownloader.Agent.DHY
Avast	XML:CVE-2021-40444-A [Expl]
Cynet	Malicious (score: 99)
Kaspersky	HEUR:Exploit.MSOffice.CVE-2021-40444.a
BitDefender	Trojan.GenericKD.46974807
NANO-Antivirus	Exploit.Xml.CVE-2017-0199.equmby
ViRobot	DOC.Z.CVE-2021-4044.53311
MicroWorld-eScan	Trojan.GenericKD.46974807
Tencent	Win32.Trojan-downloader.Agent.Pbfi
Ad-Aware	Trojan.GenericKD.46974807
DrWeb	Exploit.CVE-2021-40444.1
McAfee-GW-Edition	Exploit-CVE2021-40444.a
FireEye	Trojan.GenericKD.46974807
Emsisoft	Exploit.CVE-2021-40444.Gen.1 (B)
Ikarus	Exploit.CVE-2021-40444
GData	Script.Exploit.CVE-2021-40444.A
Avira	W97M/Dldr.Agent.iydmn
MAX	malware (ai score=80)
Microsoft	TrojanDownloader:O97M/Donoff.SA!Gen
ZoneAlarm	HEUR:Exploit.MSOffice.CVE-2021-40444.a
McAfee	Exploit-CVE2021-40444.a
Rising	Exploit.CVE-2021-40444!1.D97D (CLASSIC)
Fortinet	MSOffice/CVE_2021_40444.1!exploit
AVG	XML:CVE-2021-40444-A [Expl]

Invoice-report-23.docx

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