Malware Analysis Report

2025-03-15 07:24

Sample ID 241111-1jjs7axdpb
Target b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309
SHA256 b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309
Tags
discovery macro xlm
score
10/10

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
10/10

SHA256

b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309

Threat Level: Known bad

The file b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309 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 use of SetWindowsHookEx

Suspicious behavior: AddClipboardFormatListener

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 21:40

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 21:40

Reported

2024-11-11 21:43

Platform

win7-20240903-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309.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\b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309.xlsm

C:\Windows\SysWow64\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 retailhpsinterview.com udp
US 8.8.8.8:53 www.agretto.com udp
US 34.149.87.45:80 www.agretto.com tcp
US 34.149.87.45:443 www.agretto.com tcp
US 8.8.8.8:53 r11.o.lencr.org udp
GB 2.23.210.82:80 r11.o.lencr.org tcp
US 8.8.8.8:53 www.agnesleung.com udp
HK 116.251.204.43:80 www.agnesleung.com tcp
US 8.8.8.8:53 agnesleung.com udp
HK 116.251.204.43:80 agnesleung.com tcp
US 8.8.8.8:53 xnxx.c1.biz udp
BG 185.176.43.88:80 xnxx.c1.biz tcp
US 8.8.8.8:53 pakistannakliye.com udp
TR 31.192.212.174:443 pakistannakliye.com tcp
TR 31.192.212.174:443 pakistannakliye.com tcp
TR 31.192.212.174:443 pakistannakliye.com tcp
TR 31.192.212.174:443 pakistannakliye.com tcp
US 8.8.8.8:53 gsmjordan.com udp
US 172.67.193.236:443 gsmjordan.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.195:80 c.pki.goog tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.22:80 crl.microsoft.com tcp

Files

memory/2696-1-0x00000000727AD000-0x00000000727B8000-memory.dmp

memory/2696-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

C:\Users\Admin\ax.ocx

MD5 583cb8cac58c7c55c1e250f9ab286d52
SHA1 5e91029ac4c1f7ab7fc5a8a00b14c30f785ee562
SHA256 e2d4d6591f4ceeb810f8fcff3b4bf2a39470b8d079dda76089c1f369e877f0f4
SHA512 dfae2abca729ab8d4f3162dcd96c611cdcc2d41f07370cb21964f2e360f929eebaf21919d582e590076d9dfa8eb59e70dddd7781ebc681814d66757b072f008e

memory/2696-26-0x00000000727AD000-0x00000000727B8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 21:40

Reported

2024-11-11 21:43

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309.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 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

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\b2038bc4c07d7b6ea99e300793bcb632cdb837116e73d7367f2bff5c927a4309.xlsm"

C:\Windows\SysWow64\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 retailhpsinterview.com udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 www.agretto.com udp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 106.209.201.84.in-addr.arpa udp
US 34.149.87.45:80 www.agretto.com tcp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 45.87.149.34.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 34.149.87.45:443 www.agretto.com tcp
US 8.8.8.8:53 r11.o.lencr.org udp
GB 2.23.210.82:80 r11.o.lencr.org tcp
US 8.8.8.8:53 www.agnesleung.com udp
US 8.8.8.8:53 32.169.19.2.in-addr.arpa udp
US 8.8.8.8:53 82.210.23.2.in-addr.arpa udp
HK 116.251.204.43:80 www.agnesleung.com tcp
US 8.8.8.8:53 agnesleung.com udp
HK 116.251.204.43:80 agnesleung.com tcp
US 8.8.8.8:53 43.204.251.116.in-addr.arpa udp
US 8.8.8.8:53 xnxx.c1.biz udp
BG 185.176.43.88:80 xnxx.c1.biz tcp
US 8.8.8.8:53 pakistannakliye.com udp
TR 31.192.212.174:443 pakistannakliye.com tcp
US 8.8.8.8:53 88.43.176.185.in-addr.arpa udp
US 8.8.8.8:53 174.212.192.31.in-addr.arpa udp
US 8.8.8.8:53 gsmjordan.com udp
US 172.67.193.236:443 gsmjordan.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 216.58.212.227:80 c.pki.goog tcp
US 8.8.8.8:53 236.193.67.172.in-addr.arpa udp
US 8.8.8.8:53 227.212.58.216.in-addr.arpa udp
US 8.8.8.8:53 13.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/2744-1-0x00007FF93D34D000-0x00007FF93D34E000-memory.dmp

memory/2744-0-0x00007FF8FD330000-0x00007FF8FD340000-memory.dmp

memory/2744-3-0x00007FF8FD330000-0x00007FF8FD340000-memory.dmp

memory/2744-4-0x00007FF8FD330000-0x00007FF8FD340000-memory.dmp

memory/2744-2-0x00007FF8FD330000-0x00007FF8FD340000-memory.dmp

memory/2744-12-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-11-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-10-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-13-0x00007FF8FAF70000-0x00007FF8FAF80000-memory.dmp

memory/2744-9-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-16-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-18-0x00007FF8FAF70000-0x00007FF8FAF80000-memory.dmp

memory/2744-21-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-20-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-19-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-17-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-15-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-14-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-8-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-7-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-6-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-5-0x00007FF8FD330000-0x00007FF8FD340000-memory.dmp

memory/2744-23-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-22-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

C:\Users\Admin\ax.ocx

MD5 583cb8cac58c7c55c1e250f9ab286d52
SHA1 5e91029ac4c1f7ab7fc5a8a00b14c30f785ee562
SHA256 e2d4d6591f4ceeb810f8fcff3b4bf2a39470b8d079dda76089c1f369e877f0f4
SHA512 dfae2abca729ab8d4f3162dcd96c611cdcc2d41f07370cb21964f2e360f929eebaf21919d582e590076d9dfa8eb59e70dddd7781ebc681814d66757b072f008e

memory/2744-50-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-51-0x00007FF93D34D000-0x00007FF93D34E000-memory.dmp

memory/2744-52-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-53-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-54-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-55-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-58-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-57-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-56-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp

memory/2744-59-0x00007FF93D2B0000-0x00007FF93D4A5000-memory.dmp