Malware Analysis Report

2024-10-18 23:58

Sample ID 241005-x4mh2azenj
Target all-12078626.zip
SHA256 997ee6948b2f95a13b69ca7320baef623b6052959577ee5d97e6ac0a3b1bd5f4
Tags
discovery
score
4/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
4/10

SHA256

997ee6948b2f95a13b69ca7320baef623b6052959577ee5d97e6ac0a3b1bd5f4

Threat Level: Likely benign

The file all-12078626.zip was found to be: Likely benign.

Malicious Activity Summary

discovery

Drops file in Windows directory

System Location Discovery: System Language Discovery

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-05 19:24

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-05 19:24

Reported

2024-10-05 19:24

Platform

win7-20240903-en

Max time kernel

2s

Max time network

3s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Ratio-Linking-Ratio-to-Formula-New-GCSE-Questions(Bt).docx"

Signatures

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\Debug\WIA\wiatrace.log C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A
N/A N/A C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE N/A

Processes

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Ratio-Linking-Ratio-to-Formula-New-GCSE-Questions(Bt).docx"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

N/A

Files

memory/1716-0-0x000000002F871000-0x000000002F872000-memory.dmp

memory/1716-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1716-2-0x0000000070B3D000-0x0000000070B48000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-05 19:24

Reported

2024-10-05 19:27

Platform

win10v2004-20240802-en

Max time kernel

133s

Max time network

123s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Ratio-Linking-Ratio-to-Formula-New-GCSE-Questions(Bt).docx" /o ""

Signatures

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Suspicious behavior: AddClipboardFormatListener

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A

Processes

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Ratio-Linking-Ratio-to-Formula-New-GCSE-Questions(Bt).docx" /o ""

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
FR 52.109.68.129:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 metadata.templates.cdn.office.net udp
GB 2.18.63.57:443 metadata.templates.cdn.office.net tcp
US 8.8.8.8:53 binaries.templates.cdn.office.net udp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
GB 2.19.117.169:443 binaries.templates.cdn.office.net tcp
US 8.8.8.8:53 57.63.18.2.in-addr.arpa udp
US 8.8.8.8:53 169.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4716-1-0x00007FF82ECCD000-0x00007FF82ECCE000-memory.dmp

memory/4716-0-0x00007FF7EECB0000-0x00007FF7EECC0000-memory.dmp

memory/4716-5-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4716-4-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4716-6-0x00007FF7EECB0000-0x00007FF7EECC0000-memory.dmp

memory/4716-8-0x00007FF7EECB0000-0x00007FF7EECC0000-memory.dmp

memory/4716-10-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4716-12-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4716-13-0x00007FF7EC750000-0x00007FF7EC760000-memory.dmp

memory/4716-11-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4716-15-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4716-14-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4716-9-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4716-7-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4716-3-0x00007FF7EECB0000-0x00007FF7EECC0000-memory.dmp

memory/4716-2-0x00007FF7EECB0000-0x00007FF7EECC0000-memory.dmp

memory/4716-17-0x00007FF7EC750000-0x00007FF7EC760000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

memory/4716-34-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4716-35-0x00007FF82ECCD000-0x00007FF82ECCE000-memory.dmp

memory/4716-36-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

memory/4716-37-0x00007FF82EC30000-0x00007FF82EE25000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

MD5 1eff91fda774cb68b812eaaf87721eb7
SHA1 c45064140574afb73ef208a98025665676b6c8db
SHA256 dc3f1dc927f2120c03a7121232a9d0c87b4a14d0bae3e56ceb8b74b64c20f46a
SHA512 f9eefce377aeb95dbc168962db0e67467433d3dd369da562095f862ff76ddf646474d6fbe2954c7a5196c330eaa12081c818ca33afd301a331ddecf161a60f04

C:\Users\Admin\AppData\Local\Temp\TCDEBA6.tmp\sist02.xsl

MD5 f883b260a8d67082ea895c14bf56dd56
SHA1 7954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512 d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e