Malware Analysis Report

2025-01-22 19:10

Sample ID 240723-z382raygjq
Target f693ca0340ebb4ea9680f9e75e9196e56899d605495f8369b9e3a18e52501673
SHA256 f693ca0340ebb4ea9680f9e75e9196e56899d605495f8369b9e3a18e52501673
Tags
macro macro_on_action discovery
score
8/10

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
8/10

SHA256

f693ca0340ebb4ea9680f9e75e9196e56899d605495f8369b9e3a18e52501673

Threat Level: Likely malicious

The file f693ca0340ebb4ea9680f9e75e9196e56899d605495f8369b9e3a18e52501673 was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action discovery

Office macro that triggers on suspicious action

Suspicious Office macro

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

2024-07-23 21:15

Signatures

Office macro that triggers on suspicious action

macro macro_on_action
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious Office macro

macro
Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-23 21:15

Reported

2024-07-23 21:16

Platform

win7-20240704-en

Max time kernel

56s

Max time network

34s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\f693ca0340ebb4ea9680f9e75e9196e56899d605495f8369b9e3a18e52501673.doc"

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\f693ca0340ebb4ea9680f9e75e9196e56899d605495f8369b9e3a18e52501673.doc"

C:\Windows\splwow64.exe

C:\Windows\splwow64.exe 12288

Network

Country Destination Domain Proto
N/A 10.0.10.161:13453 tcp
N/A 10.0.10.161:13453 tcp

Files

memory/308-0-0x000000002FB01000-0x000000002FB02000-memory.dmp

memory/308-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/308-2-0x0000000070C6D000-0x0000000070C78000-memory.dmp

memory/308-6-0x0000000005C20000-0x0000000005D20000-memory.dmp

memory/308-7-0x0000000070C6D000-0x0000000070C78000-memory.dmp

memory/308-8-0x0000000005C20000-0x0000000005D20000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-23 21:15

Reported

2024-07-23 21:16

Platform

win10v2004-20240709-en

Max time kernel

35s

Max time network

36s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\f693ca0340ebb4ea9680f9e75e9196e56899d605495f8369b9e3a18e52501673.doc" /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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE N/A
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

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\f693ca0340ebb4ea9680f9e75e9196e56899d605495f8369b9e3a18e52501673.doc" /o ""

Network

Country Destination Domain Proto
US 8.8.8.8:53 46.28.109.52.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
N/A 10.0.10.161:13453 tcp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 28.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp

Files

memory/1480-1-0x00007FFF65350000-0x00007FFF65360000-memory.dmp

memory/1480-0-0x00007FFF65350000-0x00007FFF65360000-memory.dmp

memory/1480-2-0x00007FFF65350000-0x00007FFF65360000-memory.dmp

memory/1480-3-0x00007FFFA536D000-0x00007FFFA536E000-memory.dmp

memory/1480-5-0x00007FFF65350000-0x00007FFF65360000-memory.dmp

memory/1480-4-0x00007FFF65350000-0x00007FFF65360000-memory.dmp

memory/1480-9-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-10-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-11-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-8-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-12-0x00007FFF62EA0000-0x00007FFF62EB0000-memory.dmp

memory/1480-13-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-16-0x00007FFF62EA0000-0x00007FFF62EB0000-memory.dmp

memory/1480-17-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-19-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-18-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-15-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-14-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-7-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-6-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-28-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-29-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

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

MD5 8b4dfe4d30cfe0200882311df19eb824
SHA1 436ad3e993ce8605ea7d59dd4788d2a8d7ebda0b
SHA256 55141d0922e16a0642050e58e25f49db6ad80d6f5eebea64d695062153303653
SHA512 2ffe35fb1202cc4a4aa3ae50a171117f7d83adeb7c4360efd56dc7fd40e60b81bb9db3c978f3a9fbcb2e4af287e8c0e5bb600a1a62bf03c8800404b56aa1f3f3

memory/1480-48-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

memory/1480-49-0x00007FFFA52D0000-0x00007FFFA54C5000-memory.dmp

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

MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84