Malware Analysis Report

2025-01-22 16:12

Sample ID 241107-z2l6laxrgv
Target 2d26a4db7b6710d4ed76eae360da599f2b166c78c8c6cb34cd4e587382149ae0
SHA256 2d26a4db7b6710d4ed76eae360da599f2b166c78c8c6cb34cd4e587382149ae0
Tags
macro xlm discovery
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

2d26a4db7b6710d4ed76eae360da599f2b166c78c8c6cb34cd4e587382149ae0

Threat Level: Known bad

The file 2d26a4db7b6710d4ed76eae360da599f2b166c78c8c6cb34cd4e587382149ae0 was found to be: Known bad.

Malicious Activity Summary

macro xlm discovery

Process spawned unexpected child process

Suspicious Office macro

System Location Discovery: System Language Discovery

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

Suspicious behavior: AddClipboardFormatListener

Enumerates system info in registry

Suspicious use of WriteProcessMemory

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 21:12

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 21:12

Reported

2024-11-07 21:13

Platform

win7-20240903-en

Max time kernel

35s

Max time network

35s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\2d26a4db7b6710d4ed76eae360da599f2b166c78c8c6cb34cd4e587382149ae0.xls

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\2d26a4db7b6710d4ed76eae360da599f2b166c78c8c6cb34cd4e587382149ae0.xls

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\adw.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 church.ktc-center.net udp
GB 151.236.62.132:80 church.ktc-center.net tcp
US 8.8.8.8:53 chobemaster.com udp
MY 103.215.139.89:443 chobemaster.com tcp
US 8.8.8.8:53 r10.o.lencr.org udp
GB 2.23.210.82:80 r10.o.lencr.org tcp
US 8.8.8.8:53 christianchapman.com udp
US 54.85.251.137:443 christianchapman.com tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.22:80 crl.microsoft.com tcp

Files

memory/876-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/876-1-0x00000000723FD000-0x0000000072408000-memory.dmp

C:\Users\Admin\adw.dll

MD5 98f4a2fc2ed62a2d58dfd8665525bdf6
SHA1 6263986a53868c51cea22db308470af551bb2075
SHA256 3c1a63b59c237d3bb143e42eb9d309be15312ff604c51bc8ab1fdd1c4b3e08fe
SHA512 1ac507d20459ea5a4fb58c6be36fcc0dfc7c1e117a99bae97c52b5498dfbc7bfdb8cf20840fd202db59dbb711e815c3f3f90efb43fec296f0260ee89bce35455

memory/876-23-0x00000000723FD000-0x0000000072408000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-07 21:12

Reported

2024-11-07 21:13

Platform

win10v2004-20241007-en

Max time kernel

46s

Max time network

35s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\2d26a4db7b6710d4ed76eae360da599f2b166c78c8c6cb34cd4e587382149ae0.xls"

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\2d26a4db7b6710d4ed76eae360da599f2b166c78c8c6cb34cd4e587382149ae0.xls"

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\adw.dll

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 18.89.109.52.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
US 8.8.8.8:53 church.ktc-center.net udp
GB 151.236.62.132:80 church.ktc-center.net tcp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 chobemaster.com udp
MY 103.215.139.89:443 chobemaster.com tcp
US 8.8.8.8:53 r10.o.lencr.org udp
GB 2.23.210.82:80 r10.o.lencr.org tcp
US 8.8.8.8:53 132.62.236.151.in-addr.arpa udp
US 8.8.8.8:53 89.139.215.103.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 christianchapman.com udp
US 54.85.251.137:443 christianchapman.com tcp
US 8.8.8.8:53 137.251.85.54.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 105.209.201.84.in-addr.arpa udp

Files

memory/5084-1-0x00007FFA3ED6D000-0x00007FFA3ED6E000-memory.dmp

memory/5084-2-0x00007FF9FED50000-0x00007FF9FED60000-memory.dmp

memory/5084-3-0x00007FF9FED50000-0x00007FF9FED60000-memory.dmp

memory/5084-0-0x00007FF9FED50000-0x00007FF9FED60000-memory.dmp

memory/5084-4-0x00007FF9FED50000-0x00007FF9FED60000-memory.dmp

memory/5084-10-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-9-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-11-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-12-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-13-0x00007FF9FCA50000-0x00007FF9FCA60000-memory.dmp

memory/5084-8-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-7-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-15-0x00007FF9FCA50000-0x00007FF9FCA60000-memory.dmp

memory/5084-14-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-6-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-5-0x00007FF9FED50000-0x00007FF9FED60000-memory.dmp

memory/5084-16-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-21-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-20-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-19-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-18-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-17-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

C:\Users\Admin\adw.dll

MD5 98f4a2fc2ed62a2d58dfd8665525bdf6
SHA1 6263986a53868c51cea22db308470af551bb2075
SHA256 3c1a63b59c237d3bb143e42eb9d309be15312ff604c51bc8ab1fdd1c4b3e08fe
SHA512 1ac507d20459ea5a4fb58c6be36fcc0dfc7c1e117a99bae97c52b5498dfbc7bfdb8cf20840fd202db59dbb711e815c3f3f90efb43fec296f0260ee89bce35455

memory/5084-45-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-46-0x00007FFA3ED6D000-0x00007FFA3ED6E000-memory.dmp

memory/5084-47-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

memory/5084-48-0x00007FFA3ECD0000-0x00007FFA3EEC5000-memory.dmp

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

MD5 f5adb6556270e525c1e1d20985886924
SHA1 3f41f1ca48c1b8824579c248725f4c23ebf89798
SHA256 0cc7ea69b4deaa074a25303e2dba02277a33f8354788ecb33c8207c0a8f5b02f
SHA512 cef5dd00b2a113092b445f1f139a4ac7f24d1ca3166cc7e8ec506f7afbcbbfd3712ea4364c66cd7566748a3f60f97dfc6951f640fd872bd26cbe90636b4317e2