Malware Analysis Report

2025-01-22 16:12

Sample ID 241107-z6yp7ayjc1
Target 2d26a4db7b6710d4ed76eae360da599f2b166c78c8c6cb34cd4e587382149ae0
SHA256 2d26a4db7b6710d4ed76eae360da599f2b166c78c8c6cb34cd4e587382149ae0
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

2d26a4db7b6710d4ed76eae360da599f2b166c78c8c6cb34cd4e587382149ae0

Threat Level: Known bad

The file 2d26a4db7b6710d4ed76eae360da599f2b166c78c8c6cb34cd4e587382149ae0 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

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 21:20

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 21:20

Reported

2024-11-07 21:23

Platform

win7-20240903-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\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 2.23.210.75:80 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 2.19.117.18:80 crl.microsoft.com tcp

Files

memory/2528-1-0x000000007209D000-0x00000000720A8000-memory.dmp

memory/2528-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2528-2-0x000000007209D000-0x00000000720A8000-memory.dmp

C:\Users\Admin\adw.dll

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-07 21:20

Reported

2024-11-07 21:23

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

150s

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 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
US 8.8.8.8:53 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 132.62.236.151.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa 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 89.139.215.103.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 168.117.168.52.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.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
US 8.8.8.8:53 67.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/820-1-0x00007FFA9FC8D000-0x00007FFA9FC8E000-memory.dmp

memory/820-0-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp

memory/820-5-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/820-6-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/820-7-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp

memory/820-4-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp

memory/820-8-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/820-3-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp

memory/820-2-0x00007FFA5FC70000-0x00007FFA5FC80000-memory.dmp

memory/820-10-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/820-9-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/820-13-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/820-12-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/820-11-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/820-14-0x00007FFA5D5A0000-0x00007FFA5D5B0000-memory.dmp

memory/820-15-0x00007FFA5D5A0000-0x00007FFA5D5B0000-memory.dmp

C:\Users\Admin\adw.dll

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

memory/820-43-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/820-44-0x00007FFA9FC8D000-0x00007FFA9FC8E000-memory.dmp

memory/820-45-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

memory/820-46-0x00007FFA9FBF0000-0x00007FFA9FDE5000-memory.dmp

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

MD5 a26f225db62508c380e0a8acabfef2dc
SHA1 eacf2fe6187a42abfada969e10b3e9fefa81500b
SHA256 532af1995e6a177d771bd94864e94543faa19c6805aa91eda367f0b39406355b
SHA512 b57c68b0387fd0d2fe86b3284f4c651956a44538b7e8c2fc97fba32112d5ad5999a73df6bbb4dc6f90e220f9972dac67fe0dcefc6930eda99702a7921dc8dba4