Malware Analysis Report

2025-01-22 16:07

Sample ID 241111-vavanssbkh
Target 8e2de22e71ed50066d1c8f252fa406f68bdd29d4302b8aaa79cf3ddbc0468c3b
SHA256 8e2de22e71ed50066d1c8f252fa406f68bdd29d4302b8aaa79cf3ddbc0468c3b
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

8e2de22e71ed50066d1c8f252fa406f68bdd29d4302b8aaa79cf3ddbc0468c3b

Threat Level: Known bad

The file 8e2de22e71ed50066d1c8f252fa406f68bdd29d4302b8aaa79cf3ddbc0468c3b 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

2024-11-11 16:47

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 16:47

Reported

2024-11-11 16:50

Platform

win7-20241023-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\8e2de22e71ed50066d1c8f252fa406f68bdd29d4302b8aaa79cf3ddbc0468c3b.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\8e2de22e71ed50066d1c8f252fa406f68bdd29d4302b8aaa79cf3ddbc0468c3b.xlsm

C:\Windows\SysWow64\regsvr32.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 patriciamirapsicologa.com udp
ES 185.66.41.43:443 patriciamirapsicologa.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 gavalisamajsevasangh.com udp
US 8.8.8.8:53 yatrataxi.com udp
GB 195.200.9.197:443 yatrataxi.com tcp
GB 195.200.9.197:443 yatrataxi.com tcp
GB 195.200.9.197:443 yatrataxi.com tcp
US 8.8.8.8:53 thelastpeopleonearth-dayz.com udp
US 104.21.70.8:443 thelastpeopleonearth-dayz.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp

Files

memory/2080-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

memory/2080-1-0x000000007226D000-0x0000000072278000-memory.dmp

memory/2080-21-0x000000007226D000-0x0000000072278000-memory.dmp

C:\Users\Admin\enu.ocx

MD5 de1ae9e73d1dea8ce9a304ae71ce66e6
SHA1 367f217d6ee606173f0c190c1d0440f1d160c043
SHA256 e306a96d0f6230985ec141816a2a1f775d4a5b3ef1c6d9179a3a2d6f16301ccc
SHA512 c2a64e2f23e8fe6f64d3c81c33ff1b6ee4c734c8146a5cedc4541e6ca0f3538e2079dd69514e925892ed6a4501d8bc3c15c755ba6832e61f1a32dbf2b1f4442b

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 16:47

Reported

2024-11-11 16:50

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\8e2de22e71ed50066d1c8f252fa406f68bdd29d4302b8aaa79cf3ddbc0468c3b.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 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\8e2de22e71ed50066d1c8f252fa406f68bdd29d4302b8aaa79cf3ddbc0468c3b.xlsm"

C:\Windows\SysWow64\regsvr32.exe

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

Network

Country Destination Domain Proto
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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 18.89.109.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 patriciamirapsicologa.com udp
ES 185.66.41.43:443 patriciamirapsicologa.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 8.8.8.8:53 129.68.109.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 43.41.66.185.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 gavalisamajsevasangh.com udp
US 8.8.8.8:53 yatrataxi.com udp
GB 195.200.9.63:443 yatrataxi.com tcp
US 8.8.8.8:53 63.9.200.195.in-addr.arpa udp
US 8.8.8.8:53 thelastpeopleonearth-dayz.com udp
US 172.67.217.173:443 thelastpeopleonearth-dayz.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 216.58.212.227:80 c.pki.goog tcp
US 8.8.8.8:53 227.212.58.216.in-addr.arpa udp
US 8.8.8.8:53 173.217.67.172.in-addr.arpa udp
US 8.8.8.8:53 12.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/1680-0-0x00007FFE175B0000-0x00007FFE175C0000-memory.dmp

memory/1680-1-0x00007FFE575CD000-0x00007FFE575CE000-memory.dmp

memory/1680-2-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

memory/1680-4-0x00007FFE175B0000-0x00007FFE175C0000-memory.dmp

memory/1680-3-0x00007FFE175B0000-0x00007FFE175C0000-memory.dmp

memory/1680-6-0x00007FFE175B0000-0x00007FFE175C0000-memory.dmp

memory/1680-7-0x00007FFE175B0000-0x00007FFE175C0000-memory.dmp

memory/1680-5-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

memory/1680-9-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

memory/1680-10-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

memory/1680-11-0x00007FFE14C50000-0x00007FFE14C60000-memory.dmp

memory/1680-8-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

memory/1680-15-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

memory/1680-14-0x00007FFE14C50000-0x00007FFE14C60000-memory.dmp

memory/1680-13-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

memory/1680-12-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

memory/1680-40-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

memory/1680-41-0x00007FFE575CD000-0x00007FFE575CE000-memory.dmp

memory/1680-42-0x00007FFE57530000-0x00007FFE57725000-memory.dmp

C:\Users\Admin\enu.ocx

MD5 cb5424a86671f3349622a456c743c347
SHA1 846f67de314e7b8cb351ac8558fcc83180bff068
SHA256 5508e42c0e1230d04fc7cb10abb916632c511462e71c7790a12706688dfeeba8
SHA512 ed83a37007db80e0b7dcfa3ff261917c1091982e4d918f65ba19fb4c2da82d5a36650f0af256f6399f1248a7fd77c75e6c7a094d2208972659fdc10b2de359aa