Malware Analysis Report

2025-01-22 16:10

Sample ID 241111-v6peassgkb
Target 43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900
SHA256 43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900
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

43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900

Threat Level: Known bad

The file 43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900 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 use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Enumerates system info in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 17:36

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 17:36

Reported

2024-11-11 17:39

Platform

win7-20240903-en

Max time kernel

117s

Max time network

123s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900.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\43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900.xlsm

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\roil.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.rivabodrumresort.com udp
TR 94.199.206.112:443 www.rivabodrumresort.com tcp
US 8.8.8.8:53 www.kinfri.com udp
US 8.8.8.8:53 localart.net udp
US 3.33.130.190:443 localart.net tcp
US 8.8.8.8:53 globaltextiles.net udp
US 192.124.249.189:443 globaltextiles.net tcp
US 8.8.8.8:53 onceintheflow.com udp
FR 212.129.40.13:443 onceintheflow.com tcp
FR 212.129.40.13:443 onceintheflow.com tcp
FR 212.129.40.13:443 onceintheflow.com tcp
FR 212.129.40.13:443 onceintheflow.com tcp
US 8.8.8.8:53 sarc.in udp
US 45.80.154.202:443 sarc.in tcp
US 8.8.8.8:53 www.iinil.com udp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.22:80 crl.microsoft.com tcp

Files

memory/812-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/812-1-0x0000000071EDD000-0x0000000071EE8000-memory.dmp

memory/812-2-0x0000000071EDD000-0x0000000071EE8000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab264.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar2A6.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 17:36

Reported

2024-11-11 17:39

Platform

win10v2004-20241007-en

Max time kernel

133s

Max time network

153s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900.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\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
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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\43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900.xlsm"

C:\Windows\SysWow64\regsvr32.exe

C:\Windows\SysWow64\regsvr32.exe -s ..\roil.ocx

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.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
IE 52.109.76.243:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 243.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 www.rivabodrumresort.com udp
TR 94.199.206.112:443 www.rivabodrumresort.com tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 35.197.79.40.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 www.kinfri.com udp
US 8.8.8.8:53 localart.net udp
US 3.33.130.190:443 localart.net tcp
US 8.8.8.8:53 190.130.33.3.in-addr.arpa udp
US 8.8.8.8:53 36.249.124.192.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/1868-2-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

memory/1868-1-0x00007FFECCFED000-0x00007FFECCFEE000-memory.dmp

memory/1868-0-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

memory/1868-3-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

memory/1868-5-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-4-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

memory/1868-6-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-9-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-8-0x00007FFE8CFD0000-0x00007FFE8CFE0000-memory.dmp

memory/1868-10-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-11-0x00007FFE8AAB0000-0x00007FFE8AAC0000-memory.dmp

memory/1868-7-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-12-0x00007FFE8AAB0000-0x00007FFE8AAC0000-memory.dmp

memory/1868-13-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-14-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-15-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-16-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-18-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-19-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-21-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-20-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-17-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-31-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

memory/1868-32-0x00007FFECCFED000-0x00007FFECCFEE000-memory.dmp

memory/1868-33-0x00007FFECCF50000-0x00007FFECD145000-memory.dmp

C:\Users\Admin\roil.ocx

MD5 e89f75f918dbdcee28604d4e09dd71d7
SHA1 f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA256 6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA512 8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

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

MD5 af5c17b7a3e82bc550c3b21e7f4e4366
SHA1 c23e8e05dd9a4362767e0f54a8b859a6bcb49e07
SHA256 ce0ff60aa32cb6e7656cd5bf73089478f47cf53e4f050cc8cdbdf7f7dca8dfa7
SHA512 3313cfc546c9b9622a1cc1e78715133a4386f64ae53f866bab75a89a5359ea4d8bd804a7609e354bd835c56d216d1cfe033e09f4c27031328a7f692304379b2e