Malware Analysis Report

2025-03-15 07:22

Sample ID 241111-zv3j1avqfv
Target 735604a4576d93b5aab72a9e990506b1eeb80f7dc44a3320ab33bf0c7b7a3313
SHA256 735604a4576d93b5aab72a9e990506b1eeb80f7dc44a3320ab33bf0c7b7a3313
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

735604a4576d93b5aab72a9e990506b1eeb80f7dc44a3320ab33bf0c7b7a3313

Threat Level: Known bad

The file 735604a4576d93b5aab72a9e990506b1eeb80f7dc44a3320ab33bf0c7b7a3313 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

Checks processor information in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 21:03

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 21:03

Reported

2024-11-11 21:05

Platform

win7-20241010-en

Max time kernel

121s

Max time network

127s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\735604a4576d93b5aab72a9e990506b1eeb80f7dc44a3320ab33bf0c7b7a3313.xlsm

Signatures

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

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\735604a4576d93b5aab72a9e990506b1eeb80f7dc44a3320ab33bf0c7b7a3313.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 asempaye.com udp
US 13.248.213.45:443 asempaye.com tcp
US 8.8.8.8:53 freesoft18.com udp
US 76.223.54.146:443 freesoft18.com tcp
US 8.8.8.8:53 vidarefugio.com udp
US 8.8.8.8:53 rjssjharkhand.com udp
DE 173.212.239.118:443 rjssjharkhand.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 pedroribeiro.work udp
US 185.230.63.171:443 pedroribeiro.work tcp
US 8.8.8.8:53 hojeemdia.life udp

Files

memory/1976-1-0x00000000729CD000-0x00000000729D8000-memory.dmp

memory/1976-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab3A55.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar3AC5.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

memory/1976-216-0x00000000729CD000-0x00000000729D8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 21:03

Reported

2024-11-11 21:05

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\735604a4576d93b5aab72a9e990506b1eeb80f7dc44a3320ab33bf0c7b7a3313.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\735604a4576d93b5aab72a9e990506b1eeb80f7dc44a3320ab33bf0c7b7a3313.xlsm"

C:\Windows\SysWow64\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 97.32.109.52.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 asempaye.com udp
US 76.223.67.189:443 asempaye.com tcp
US 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 189.67.223.76.in-addr.arpa udp
US 8.8.8.8:53 24.249.124.192.in-addr.arpa udp
US 8.8.8.8:53 14.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/852-0-0x00007FFE0EE90000-0x00007FFE0EEA0000-memory.dmp

memory/852-1-0x00007FFE4EEAD000-0x00007FFE4EEAE000-memory.dmp

memory/852-2-0x00007FFE0EE90000-0x00007FFE0EEA0000-memory.dmp

memory/852-4-0x00007FFE0EE90000-0x00007FFE0EEA0000-memory.dmp

memory/852-3-0x00007FFE0EE90000-0x00007FFE0EEA0000-memory.dmp

memory/852-7-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

memory/852-8-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

memory/852-6-0x00007FFE0EE90000-0x00007FFE0EEA0000-memory.dmp

memory/852-11-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

memory/852-12-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

memory/852-13-0x00007FFE0C910000-0x00007FFE0C920000-memory.dmp

memory/852-10-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

memory/852-9-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

memory/852-5-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

memory/852-14-0x00007FFE0C910000-0x00007FFE0C920000-memory.dmp

memory/852-15-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

memory/852-17-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

memory/852-16-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

memory/852-19-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

memory/852-18-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

C:\Users\Admin\dan.ocx

MD5 e89f75f918dbdcee28604d4e09dd71d7
SHA1 f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA256 6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA512 8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

memory/852-40-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

memory/852-41-0x00007FFE4EEAD000-0x00007FFE4EEAE000-memory.dmp

memory/852-42-0x00007FFE4EE10000-0x00007FFE4F005000-memory.dmp

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

MD5 d0d255b03e8c639815306dc12f16f3fb
SHA1 eae49d4655a275c5aedf5ac794406ca40bbe0337
SHA256 0a76bc3c7c3286abdc5173f45e948a605b1aa6681312ac005f029323ce190b7f
SHA512 c90c2a6e4a1ceee53ebcad22417112663e5799982e021e04922cfa542a130b847f1e997b3b14fc272940c94f5078b98a4b78c008f24a985a3468d168a9693336