Malware Analysis Report

2025-03-15 07:23

Sample ID 241111-zqmmzswfla
Target e774f88eec337e7bcc89f0551e7ca60d379ba41ab933ad7e11bb5d5a5b1fea41
SHA256 e774f88eec337e7bcc89f0551e7ca60d379ba41ab933ad7e11bb5d5a5b1fea41
Tags
discovery macro xlm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e774f88eec337e7bcc89f0551e7ca60d379ba41ab933ad7e11bb5d5a5b1fea41

Threat Level: Known bad

The file e774f88eec337e7bcc89f0551e7ca60d379ba41ab933ad7e11bb5d5a5b1fea41 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

Checks processor information in registry

Suspicious use of SetWindowsHookEx

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 20:55

Signatures

Suspicious Office macro

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 20:55

Reported

2024-11-11 20:58

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

138s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e774f88eec337e7bcc89f0551e7ca60d379ba41ab933ad7e11bb5d5a5b1fea41.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\rundll32.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\rundll32.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\e774f88eec337e7bcc89f0551e7ca60d379ba41ab933ad7e11bb5d5a5b1fea41.xlsm"

C:\Windows\SysWOW64\rundll32.exe

C:\Windows\SysWOW64\rundll32.exe ..\bestb.ocx,D"&"l"&"l"&"R"&"eg"&"i"&"s"&"t"&"erServer

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 roaming.officeapps.live.com udp
GB 52.109.28.47:443 roaming.officeapps.live.com tcp
US 8.8.8.8:53 sp.mongoso.com udp
US 8.8.8.8:53 72.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 240.76.109.52.in-addr.arpa udp
US 8.8.8.8:53 47.28.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
CN 139.129.231.84:80 sp.mongoso.com tcp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 8.179.89.13.in-addr.arpa udp
US 8.8.8.8:53 thetrendskill.com udp
US 13.248.213.45:443 thetrendskill.com tcp
US 8.8.8.8:53 45.213.248.13.in-addr.arpa udp
US 8.8.8.8:53 24.249.124.192.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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/2252-1-0x00007FFC191CD000-0x00007FFC191CE000-memory.dmp

memory/2252-0-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

memory/2252-6-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

memory/2252-5-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

memory/2252-4-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

memory/2252-2-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

memory/2252-3-0x00007FFBD91B0000-0x00007FFBD91C0000-memory.dmp

memory/2252-9-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

memory/2252-11-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

memory/2252-10-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

memory/2252-12-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

memory/2252-8-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

memory/2252-13-0x00007FFBD6F70000-0x00007FFBD6F80000-memory.dmp

memory/2252-7-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

memory/2252-14-0x00007FFBD6F70000-0x00007FFBD6F80000-memory.dmp

memory/2252-24-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

memory/2252-25-0x00007FFC191CD000-0x00007FFC191CE000-memory.dmp

memory/2252-26-0x00007FFC19130000-0x00007FFC19325000-memory.dmp

C:\Users\Admin\bestb.ocx

MD5 e89f75f918dbdcee28604d4e09dd71d7
SHA1 f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA256 6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA512 8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

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

MD5 16fbbaee75bad0cc5e98de38104c5bfc
SHA1 bc10697c785f20b90605e674b65752fb990ad57b
SHA256 689edb596487b9e10ad87527ce021be1d4a4cf9a6d68bfaa92285cd5afb3e412
SHA512 f816a05d7cf59e9b7c70785eb0de5c4ef6c8f830ed44ad5554644efe0578b7c7ec6542995bee8720ad5aff70f9057b4c734ab175704e7917b5ac0125b0dd8b96

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 20:55

Reported

2024-11-11 20:57

Platform

win7-20240903-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\e774f88eec337e7bcc89f0551e7ca60d379ba41ab933ad7e11bb5d5a5b1fea41.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\e774f88eec337e7bcc89f0551e7ca60d379ba41ab933ad7e11bb5d5a5b1fea41.xlsm

Network

Country Destination Domain Proto
US 8.8.8.8:53 sp.mongoso.com udp
CN 139.129.231.84:80 sp.mongoso.com tcp
US 8.8.8.8:53 thetrendskill.com udp
US 76.223.67.189:443 thetrendskill.com tcp
US 8.8.8.8:53 houseofgiving.org udp
US 185.230.63.107:80 houseofgiving.org tcp
US 185.230.63.107:443 houseofgiving.org tcp
US 8.8.8.8:53 r11.o.lencr.org udp
GB 2.23.210.75:80 r11.o.lencr.org tcp
US 8.8.8.8:53 www.houseofgiving.org udp
US 34.149.87.45:443 www.houseofgiving.org tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.18:80 crl.microsoft.com tcp

Files

memory/1800-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/1800-1-0x000000007213D000-0x0000000072148000-memory.dmp

memory/1800-2-0x000000007213D000-0x0000000072148000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab1152.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar1174.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b