Malware Analysis Report

2025-01-22 19:14

Sample ID 240719-1cr6zs1bjn
Target 0492af5b314d778ae4883b32e4842e707e58b12b43a5019022eb9b54bbd4cd7a
SHA256 0492af5b314d778ae4883b32e4842e707e58b12b43a5019022eb9b54bbd4cd7a
Tags
macro macro_on_action
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

0492af5b314d778ae4883b32e4842e707e58b12b43a5019022eb9b54bbd4cd7a

Threat Level: Likely malicious

The file 0492af5b314d778ae4883b32e4842e707e58b12b43a5019022eb9b54bbd4cd7a was found to be: Likely malicious.

Malicious Activity Summary

macro macro_on_action

Office macro that triggers on suspicious action

Suspicious Office macro

Office loads VBA resources, possible macro or embedded object present

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-19 21:30

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: behavioral2

Detonation Overview

Submitted

2024-07-19 21:30

Reported

2024-07-19 21:31

Platform

win10v2004-20240709-en

Max time kernel

47s

Max time network

41s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\0492af5b314d778ae4883b32e4842e707e58b12b43a5019022eb9b54bbd4cd7a.xls"

Signatures

Checks processor information in registry

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

Suspicious behavior: AddClipboardFormatListener

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

Processes

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

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\0492af5b314d778ae4883b32e4842e707e58b12b43a5019022eb9b54bbd4cd7a.xls"

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.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 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.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 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 84.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/4248-0-0x00007FFEBC430000-0x00007FFEBC440000-memory.dmp

memory/4248-2-0x00007FFEBC430000-0x00007FFEBC440000-memory.dmp

memory/4248-3-0x00007FFEBC430000-0x00007FFEBC440000-memory.dmp

memory/4248-1-0x00007FFEBC430000-0x00007FFEBC440000-memory.dmp

memory/4248-4-0x00007FFEBC430000-0x00007FFEBC440000-memory.dmp

memory/4248-5-0x00007FFEFC44D000-0x00007FFEFC44E000-memory.dmp

memory/4248-9-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-8-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-7-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-6-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-10-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-11-0x00007FFEBA1B0000-0x00007FFEBA1C0000-memory.dmp

memory/4248-12-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-14-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-15-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-16-0x00007FFEBA1B0000-0x00007FFEBA1C0000-memory.dmp

memory/4248-19-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-20-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-17-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-18-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-13-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-30-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-31-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-32-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-33-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-36-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

MD5 cd088012375fd133dab5287685646fbb
SHA1 d989b2be0758f02f8fd3cf3d54c4dbd85b7e1a44
SHA256 3a3a3fd946f59d6a6b04c2cdaaff30c3035b331e75eafa3338f1623d95620d51
SHA512 a5d47c952ffe5c1e0c5ba4c83cf91ab488ffff55416900eeecf05576a59b3eaa84d404eba8fcb1b4e08079a80e0fe310d1a3dbec1a6750021ada1859ca63916d

memory/4248-53-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

memory/4248-54-0x00007FFEFC3B0000-0x00007FFEFC5A5000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-19 21:30

Reported

2024-07-19 21:31

Platform

win7-20240704-en

Max time kernel

23s

Max time network

17s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\0492af5b314d778ae4883b32e4842e707e58b12b43a5019022eb9b54bbd4cd7a.xls

Signatures

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE N/A

Suspicious behavior: AddClipboardFormatListener

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

Processes

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

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\0492af5b314d778ae4883b32e4842e707e58b12b43a5019022eb9b54bbd4cd7a.xls

Network

N/A

Files

memory/2540-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2540-1-0x000000007270D000-0x0000000072718000-memory.dmp

memory/2540-8-0x0000000006220000-0x0000000006320000-memory.dmp

memory/2540-9-0x000000007270D000-0x0000000072718000-memory.dmp

memory/2540-10-0x0000000006220000-0x0000000006320000-memory.dmp