Malware Analysis Report

2025-03-15 07:22

Sample ID 241111-zg7xkavmhy
Target 79d0f76320f33881127ad0f5b5ec3e2693f8461145f87a82bd9a0a70f3197bd3
SHA256 79d0f76320f33881127ad0f5b5ec3e2693f8461145f87a82bd9a0a70f3197bd3
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

79d0f76320f33881127ad0f5b5ec3e2693f8461145f87a82bd9a0a70f3197bd3

Threat Level: Known bad

The file 79d0f76320f33881127ad0f5b5ec3e2693f8461145f87a82bd9a0a70f3197bd3 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 behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Enumerates system info in registry

Checks processor information in registry

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 20:42

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 20:42

Reported

2024-11-11 20:45

Platform

win7-20241010-en

Max time kernel

142s

Max time network

147s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\79d0f76320f33881127ad0f5b5ec3e2693f8461145f87a82bd9a0a70f3197bd3.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\79d0f76320f33881127ad0f5b5ec3e2693f8461145f87a82bd9a0a70f3197bd3.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 dharian.org udp
US 192.252.156.33:80 dharian.org tcp
US 8.8.8.8:53 digitalripple.com udp
US 64.40.126.97:80 digitalripple.com tcp

Files

memory/2484-1-0x000000007270D000-0x0000000072718000-memory.dmp

memory/2484-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

C:\Users\Admin\adw.dll

MD5 11a62c10d95eab4b66408d9a62e109e6
SHA1 40ee00f6fc266131a1da5e112ffe41f42212faa7
SHA256 c4ac0b66058f3c978847062f933e6ac015f5bee053957fe26803da3b578cc3cf
SHA512 f6a85fa91fdfaa72741cc3a1c8aa2341fa0a7a49f3bb52de17fbffc9fbde19234e451e0a0af9d15de540304d7dc54bd1b32e4c45884b93818131b1700e8ae2a5

memory/2484-7-0x000000007270D000-0x0000000072718000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 20:42

Reported

2024-11-11 20:45

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

141s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\79d0f76320f33881127ad0f5b5ec3e2693f8461145f87a82bd9a0a70f3197bd3.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 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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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\79d0f76320f33881127ad0f5b5ec3e2693f8461145f87a82bd9a0a70f3197bd3.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 roaming.officeapps.live.com udp
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 dharian.org udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 46.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 192.252.156.33:80 dharian.org tcp
US 8.8.8.8:53 digitalripple.com udp
US 64.40.126.97:80 digitalripple.com tcp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 33.156.252.192.in-addr.arpa udp
US 8.8.8.8:53 97.126.40.64.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 25.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 70.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 68.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/3144-1-0x00007FFF2B1CD000-0x00007FFF2B1CE000-memory.dmp

memory/3144-3-0x00007FFEEB1B0000-0x00007FFEEB1C0000-memory.dmp

memory/3144-0-0x00007FFEEB1B0000-0x00007FFEEB1C0000-memory.dmp

memory/3144-2-0x00007FFEEB1B0000-0x00007FFEEB1C0000-memory.dmp

memory/3144-6-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp

memory/3144-5-0x00007FFEEB1B0000-0x00007FFEEB1C0000-memory.dmp

memory/3144-7-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp

memory/3144-8-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp

memory/3144-9-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp

memory/3144-10-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp

memory/3144-4-0x00007FFEEB1B0000-0x00007FFEEB1C0000-memory.dmp

memory/3144-11-0x00007FFEE8A90000-0x00007FFEE8AA0000-memory.dmp

memory/3144-12-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp

memory/3144-13-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp

memory/3144-15-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp

memory/3144-16-0x00007FFEE8A90000-0x00007FFEE8AA0000-memory.dmp

memory/3144-14-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp

C:\Users\Admin\adw.dll

MD5 11a62c10d95eab4b66408d9a62e109e6
SHA1 40ee00f6fc266131a1da5e112ffe41f42212faa7
SHA256 c4ac0b66058f3c978847062f933e6ac015f5bee053957fe26803da3b578cc3cf
SHA512 f6a85fa91fdfaa72741cc3a1c8aa2341fa0a7a49f3bb52de17fbffc9fbde19234e451e0a0af9d15de540304d7dc54bd1b32e4c45884b93818131b1700e8ae2a5

memory/3144-33-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp

memory/3144-34-0x00007FFF2B1CD000-0x00007FFF2B1CE000-memory.dmp

memory/3144-35-0x00007FFF2B130000-0x00007FFF2B325000-memory.dmp

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

MD5 c9fbdde9ddcbfe57035ad3df02f8e2ff
SHA1 7eb349a9e9f3b3d73bb03acb38b69c4c8b7ba240
SHA256 fcf13dbfbaeaecc559fdde7f2ea604b1339fc4a008d4de049f69111364810659
SHA512 64cf29542b0f465b0e9448f392052ce7e9691a99077573e7cd7560d5ac25a8587e954547af11dc8580f75a41fd51826288f390aaadceec695c509370f30fe6b0