Malware Analysis Report

2025-01-22 16:08

Sample ID 241111-vv6t7svrel
Target 2c25e97e490f21bb61237fa76b6084d8bcdd158a5272924ade33a9b28f81a42a
SHA256 2c25e97e490f21bb61237fa76b6084d8bcdd158a5272924ade33a9b28f81a42a
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

2c25e97e490f21bb61237fa76b6084d8bcdd158a5272924ade33a9b28f81a42a

Threat Level: Known bad

The file 2c25e97e490f21bb61237fa76b6084d8bcdd158a5272924ade33a9b28f81a42a 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 SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 17:19

Signatures

Suspicious Office macro

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 17:19

Reported

2024-11-11 17:22

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

137s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\2c25e97e490f21bb61237fa76b6084d8bcdd158a5272924ade33a9b28f81a42a.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\2c25e97e490f21bb61237fa76b6084d8bcdd158a5272924ade33a9b28f81a42a.xlsm"

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe /s ..\dan.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 58.55.71.13.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
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 wellnessonus.com udp
US 8.8.8.8:53 choicepestcontrol.xyz udp
US 8.8.8.8:53 sse-studio.com udp
US 8.8.8.8:53 velasaromaticasonline.com udp
US 8.8.8.8:53 alonsoconsultancyservice.com udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
IN 103.235.104.173:443 alonsoconsultancyservice.com tcp
US 8.8.8.8:53 e5.o.lencr.org udp
GB 2.23.210.82:80 e5.o.lencr.org tcp
US 8.8.8.8:53 173.104.235.103.in-addr.arpa 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
US 8.8.8.8:53 91.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/1732-1-0x00007FF97BC50000-0x00007FF97BC60000-memory.dmp

memory/1732-0-0x00007FF9BBC6D000-0x00007FF9BBC6E000-memory.dmp

memory/1732-3-0x00007FF97BC50000-0x00007FF97BC60000-memory.dmp

memory/1732-2-0x00007FF97BC50000-0x00007FF97BC60000-memory.dmp

memory/1732-5-0x00007FF97BC50000-0x00007FF97BC60000-memory.dmp

memory/1732-8-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-7-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-9-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-10-0x00007FF979500000-0x00007FF979510000-memory.dmp

memory/1732-6-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-4-0x00007FF97BC50000-0x00007FF97BC60000-memory.dmp

memory/1732-11-0x00007FF979500000-0x00007FF979510000-memory.dmp

memory/1732-12-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-14-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-15-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-18-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-20-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-21-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-22-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-19-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-17-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-16-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-13-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

C:\Users\Admin\dan.ocx

MD5 17e9bd8c6f6f618d6e982be41808b10a
SHA1 4527d899e97dc1b50f0a390ce6cba387d5a04704
SHA256 55e76063c4b61835df28d197c8600de3181c21f65b17a8f078d1c77496a81109
SHA512 f855ba0ef307e581ca60016137d523fd7fc565f1fc82e213820ccf253e36d616544f3f97bcaa9f9731a601b7cfe824895ee39751b6f802c0e03b0c285c45359b

memory/1732-43-0x00007FF9BBC6D000-0x00007FF9BBC6E000-memory.dmp

memory/1732-44-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-45-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

memory/1732-46-0x00007FF9BBBD0000-0x00007FF9BBDC5000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 17:19

Reported

2024-11-11 17:22

Platform

win7-20241010-en

Max time kernel

119s

Max time network

121s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\2c25e97e490f21bb61237fa76b6084d8bcdd158a5272924ade33a9b28f81a42a.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\2c25e97e490f21bb61237fa76b6084d8bcdd158a5272924ade33a9b28f81a42a.xlsm

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe /s ..\dan.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 wellnessonus.com udp
US 8.8.8.8:53 choicepestcontrol.xyz udp
US 8.8.8.8:53 sse-studio.com udp
US 8.8.8.8:53 velasaromaticasonline.com udp
US 8.8.8.8:53 alonsoconsultancyservice.com udp
IN 103.235.104.173:443 alonsoconsultancyservice.com tcp
US 8.8.8.8:53 e5.o.lencr.org udp
GB 2.23.210.82:80 e5.o.lencr.org tcp

Files

memory/2196-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2196-1-0x0000000072A9D000-0x0000000072AA8000-memory.dmp

C:\Users\Admin\dan.ocx

MD5 17e9bd8c6f6f618d6e982be41808b10a
SHA1 4527d899e97dc1b50f0a390ce6cba387d5a04704
SHA256 55e76063c4b61835df28d197c8600de3181c21f65b17a8f078d1c77496a81109
SHA512 f855ba0ef307e581ca60016137d523fd7fc565f1fc82e213820ccf253e36d616544f3f97bcaa9f9731a601b7cfe824895ee39751b6f802c0e03b0c285c45359b

memory/2196-22-0x0000000072A9D000-0x0000000072AA8000-memory.dmp