Malware Analysis Report

2025-01-22 16:06

Sample ID 241105-z49pnsxrhw
Target 9406991950efaebb87aff68e0d3573fd59655678366a5940956c37b25d02226a
SHA256 9406991950efaebb87aff68e0d3573fd59655678366a5940956c37b25d02226a
Tags
discovery macro xlm
score
10/10

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
10/10

SHA256

9406991950efaebb87aff68e0d3573fd59655678366a5940956c37b25d02226a

Threat Level: Known bad

The file 9406991950efaebb87aff68e0d3573fd59655678366a5940956c37b25d02226a was found to be: Known bad.

Malicious Activity Summary

discovery macro xlm

Process spawned unexpected child process

Suspicious Office macro

System Location Discovery: System Language Discovery

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates system info in registry

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-05 21:17

Signatures

Suspicious Office macro

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-05 21:17

Reported

2024-11-05 21:18

Platform

win10v2004-20241007-en

Max time kernel

47s

Max time network

35s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\9406991950efaebb87aff68e0d3573fd59655678366a5940956c37b25d02226a.xlsm"

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWow64\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWow64\regsvr32.exe N/A

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\EXCEL.EXE N/A
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

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

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE N/A
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\9406991950efaebb87aff68e0d3573fd59655678366a5940956c37b25d02226a.xlsm"

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\adx.ocx

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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.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 blog.centerking.top udp
US 8.8.8.8:53 lucrecomconforto.com.br udp
US 8.8.8.8:53 97.32.109.52.in-addr.arpa udp
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 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 academiasuccesului.ro udp
RO 46.102.146.33:80 academiasuccesului.ro tcp
US 8.8.8.8:53 melekler.atspace.cc udp
BG 185.176.43.80:80 melekler.atspace.cc tcp
US 8.8.8.8:53 33.146.102.46.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 acerestoration.co.za udp
ZA 41.203.18.35:80 acerestoration.co.za tcp
US 8.8.8.8:53 80.43.176.185.in-addr.arpa udp
US 8.8.8.8:53 66.112.168.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/2836-0-0x00007FFC5E270000-0x00007FFC5E280000-memory.dmp

memory/2836-1-0x00007FFC9E28D000-0x00007FFC9E28E000-memory.dmp

memory/2836-3-0x00007FFC5E270000-0x00007FFC5E280000-memory.dmp

memory/2836-2-0x00007FFC5E270000-0x00007FFC5E280000-memory.dmp

memory/2836-4-0x00007FFC5E270000-0x00007FFC5E280000-memory.dmp

memory/2836-5-0x00007FFC5E270000-0x00007FFC5E280000-memory.dmp

memory/2836-9-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

memory/2836-10-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

memory/2836-6-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

memory/2836-11-0x00007FFC5B910000-0x00007FFC5B920000-memory.dmp

memory/2836-8-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

memory/2836-7-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

memory/2836-13-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

memory/2836-12-0x00007FFC5B910000-0x00007FFC5B920000-memory.dmp

memory/2836-14-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

memory/2836-18-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

memory/2836-17-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

memory/2836-16-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

memory/2836-15-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

C:\Users\Admin\adx.ocx

MD5 8f7afabccec4bec42d5bf041dc45f7e5
SHA1 614359b31a2cdf02be8a12b0254f91171c32ba54
SHA256 ff0b128a0d1f6385dc4d265684b760d92be853e938e8e2e1aed3f120a5541933
SHA512 2b2e9b09d61e356cd569e097e2da2191e854590364141ad5f6d99c0a0910caa271100b26efa1457c8bd30cf4e82f54ed6fa6aa4d3fd0c0eccfd202bcc6bc4853

memory/2836-33-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

memory/2836-34-0x00007FFC9E28D000-0x00007FFC9E28E000-memory.dmp

memory/2836-35-0x00007FFC9E1F0000-0x00007FFC9E3E5000-memory.dmp

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

MD5 806c419a55ea69588ced25d3796a8e43
SHA1 625951e8f08a49711a5d90988fbdfe61629c1426
SHA256 57845644e0c290ae31b82459b77132c22a82c811f8be8719a964b22be66b711f
SHA512 582e13ed5b7a7f5bf1a8a02b5bde313c2a27560d05ef4a52df8cc06cc2b979e467817a507a3a1b6e4c6c08a3adcbc5722820f0c70b6d087e8aa5879379a80cfe

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-05 21:17

Reported

2024-11-05 21:18

Platform

win7-20240903-en

Max time kernel

16s

Max time network

16s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\9406991950efaebb87aff68e0d3573fd59655678366a5940956c37b25d02226a.xlsm

Signatures

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\SysWow64\regsvr32.exe C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE

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\EXCEL.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWow64\regsvr32.exe N/A

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\9406991950efaebb87aff68e0d3573fd59655678366a5940956c37b25d02226a.xlsm

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\adx.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 blog.centerking.top udp
US 8.8.8.8:53 lucrecomconforto.com.br udp
US 8.8.8.8:53 academiasuccesului.ro udp
RO 46.102.146.33:80 academiasuccesului.ro tcp
US 8.8.8.8:53 melekler.atspace.cc udp
BG 185.176.43.80:80 melekler.atspace.cc tcp
US 8.8.8.8:53 acerestoration.co.za udp
ZA 41.203.18.35:80 acerestoration.co.za tcp

Files

memory/2260-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2260-1-0x0000000071F4D000-0x0000000071F58000-memory.dmp

C:\Users\Admin\adx.ocx

MD5 8f7afabccec4bec42d5bf041dc45f7e5
SHA1 614359b31a2cdf02be8a12b0254f91171c32ba54
SHA256 ff0b128a0d1f6385dc4d265684b760d92be853e938e8e2e1aed3f120a5541933
SHA512 2b2e9b09d61e356cd569e097e2da2191e854590364141ad5f6d99c0a0910caa271100b26efa1457c8bd30cf4e82f54ed6fa6aa4d3fd0c0eccfd202bcc6bc4853

memory/2260-7-0x0000000071F4D000-0x0000000071F58000-memory.dmp