Malware Analysis Report

2025-08-05 21:39

Sample ID 221110-mly41ahaf8
Target 664823e4206ad72fece86bcdd7aea5902a5be0cd1f587fbe878b52b91a723229.xls
SHA256 664823e4206ad72fece86bcdd7aea5902a5be0cd1f587fbe878b52b91a723229
Tags
emotet epoch5 banker persistence trojan macro xlm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

664823e4206ad72fece86bcdd7aea5902a5be0cd1f587fbe878b52b91a723229

Threat Level: Known bad

The file 664823e4206ad72fece86bcdd7aea5902a5be0cd1f587fbe878b52b91a723229.xls was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 banker persistence trojan macro xlm

Emotet

Process spawned unexpected child process

Suspicious Office macro

Downloads MZ/PE file

Loads dropped DLL

Adds Run key to start application

Enumerates system info in registry

Suspicious use of SetWindowsHookEx

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-11-10 10:33

Signatures

Suspicious Office macro

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

Analysis: behavioral2

Detonation Overview

Submitted

2022-11-10 10:33

Reported

2022-11-10 10:36

Platform

win10-20220812-en

Max time kernel

108s

Max time network

148s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\664823e4206ad72fece86bcdd7aea5902a5be0cd1f587fbe878b52b91a723229.xls"

Signatures

Emotet

trojan banker emotet

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\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process N/A C:\Windows\System32\regsvr32.exe C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE

Downloads MZ/PE file

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\System32\regsvr32.exe N/A
N/A N/A C:\Windows\System32\regsvr32.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GEomVw.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\DFAnBA\\GEomVw.dll\"" C:\Windows\system32\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LMjtHlGQcxGxjiP.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\HlrUUrPEWs\\LMjtHlGQcxGxjiP.dll\"" C:\Windows\system32\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run C:\Windows\system32\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\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
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily 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 WriteProcessMemory

Description Indicator Process Target
PID 2452 wrote to memory of 2744 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 2452 wrote to memory of 2744 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 2744 wrote to memory of 4116 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2744 wrote to memory of 4116 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2452 wrote to memory of 1232 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 2452 wrote to memory of 1232 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 1232 wrote to memory of 4580 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1232 wrote to memory of 4580 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2452 wrote to memory of 312 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 2452 wrote to memory of 312 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 2452 wrote to memory of 204 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 2452 wrote to memory of 204 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe

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\664823e4206ad72fece86bcdd7aea5902a5be0cd1f587fbe878b52b91a723229.xls"

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv1.ooocccxxx

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\DFAnBA\GEomVw.dll"

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv2.ooocccxxx

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HlrUUrPEWs\LMjtHlGQcxGxjiP.dll"

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv3.ooocccxxx

C:\Windows\System32\regsvr32.exe

C:\Windows\System32\regsvr32.exe /S ..\elv4.ooocccxxx

Network

Country Destination Domain Proto
US 8.8.8.8:53 bosny.com udp
TH 203.151.59.20:443 bosny.com tcp
US 8.8.8.8:53 navylin.com udp
CN 47.92.133.65:80 navylin.com tcp
US 20.189.173.1:443 tcp
ID 115.178.55.22:80 115.178.55.22 tcp
US 8.8.8.8:53 asrani.garudaputih.com udp
SG 51.79.133.157:80 asrani.garudaputih.com tcp
US 8.8.8.8:53 db.rikaz.tech udp
DE 135.125.230.197:80 db.rikaz.tech tcp
ID 115.178.55.22:80 115.178.55.22 tcp

Files

memory/2452-118-0x00007FF7E7C00000-0x00007FF7E7C10000-memory.dmp

memory/2452-119-0x00007FF7E7C00000-0x00007FF7E7C10000-memory.dmp

memory/2452-120-0x00007FF7E7C00000-0x00007FF7E7C10000-memory.dmp

memory/2452-121-0x00007FF7E7C00000-0x00007FF7E7C10000-memory.dmp

memory/2452-130-0x00007FF7E4140000-0x00007FF7E4150000-memory.dmp

memory/2452-131-0x00007FF7E4140000-0x00007FF7E4150000-memory.dmp

memory/2744-149-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv1.ooocccxxx

MD5 871ea9a8e1604e3cfc16dd15a61294fa
SHA1 2139e23aa41026d93489d3849a5229dc0cfb1bad
SHA256 12fefee2092330f9c0d9e6b30141cbb41c44aa39fbbbe8cdfca9b98b3069881d
SHA512 61b2b91af02dad955630c64ca9200feca20293af14bd25b9d4d7109dd9662aaed0981ea93cf298c93ef5e2c19d393e67f308464c59deaabd7e254d05091b780a

\Users\Admin\elv1.ooocccxxx

MD5 871ea9a8e1604e3cfc16dd15a61294fa
SHA1 2139e23aa41026d93489d3849a5229dc0cfb1bad
SHA256 12fefee2092330f9c0d9e6b30141cbb41c44aa39fbbbe8cdfca9b98b3069881d
SHA512 61b2b91af02dad955630c64ca9200feca20293af14bd25b9d4d7109dd9662aaed0981ea93cf298c93ef5e2c19d393e67f308464c59deaabd7e254d05091b780a

memory/4116-157-0x0000000000000000-mapping.dmp

memory/4116-158-0x00000000009E0000-0x0000000000A0E000-memory.dmp

memory/1232-297-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv2.ooocccxxx

MD5 4e8c394222a8ad3a013d41781d24070f
SHA1 84598e96917e7413baaa8906b4da8310360a41e5
SHA256 1a481aa005d82e3ac514e4fd4525615b08285e2d1f52d4b650b0fb540cbd33a6
SHA512 59b3e55f375daa7ad7bc0125b675d4dfb57fbf3ad7ab0744f7d54099057d17e0757ecb241fcab6e226e79f914954ca31221798ee75661e9ba738604e8d8cbf32

\Users\Admin\elv2.ooocccxxx

MD5 4e8c394222a8ad3a013d41781d24070f
SHA1 84598e96917e7413baaa8906b4da8310360a41e5
SHA256 1a481aa005d82e3ac514e4fd4525615b08285e2d1f52d4b650b0fb540cbd33a6
SHA512 59b3e55f375daa7ad7bc0125b675d4dfb57fbf3ad7ab0744f7d54099057d17e0757ecb241fcab6e226e79f914954ca31221798ee75661e9ba738604e8d8cbf32

memory/4580-305-0x0000000000000000-mapping.dmp

memory/312-311-0x0000000000000000-mapping.dmp

memory/204-312-0x0000000000000000-mapping.dmp

memory/2452-334-0x00007FF7E7C00000-0x00007FF7E7C10000-memory.dmp

memory/2452-335-0x00007FF7E7C00000-0x00007FF7E7C10000-memory.dmp

memory/2452-336-0x00007FF7E7C00000-0x00007FF7E7C10000-memory.dmp

memory/2452-337-0x00007FF7E7C00000-0x00007FF7E7C10000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-10 10:33

Reported

2022-11-10 10:36

Platform

win10-20220812-en

Max time kernel

128s

Max time network

139s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\664823e4206ad72fece86bcdd7aea5902a5be0cd1f587fbe878b52b91a723229.xls"

Signatures

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

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\664823e4206ad72fece86bcdd7aea5902a5be0cd1f587fbe878b52b91a723229.xls"

Network

Country Destination Domain Proto
US 20.42.72.131:443 tcp
US 8.238.20.254:80 tcp

Files

memory/4720-116-0x00007FFA9D370000-0x00007FFA9D380000-memory.dmp

memory/4720-117-0x00007FFA9D370000-0x00007FFA9D380000-memory.dmp

memory/4720-118-0x00007FFA9D370000-0x00007FFA9D380000-memory.dmp

memory/4720-119-0x00007FFA9D370000-0x00007FFA9D380000-memory.dmp

memory/4720-128-0x00007FFA99F90000-0x00007FFA99FA0000-memory.dmp

memory/4720-129-0x00007FFA99F90000-0x00007FFA99FA0000-memory.dmp

memory/4720-305-0x00007FFA9D370000-0x00007FFA9D380000-memory.dmp

memory/4720-304-0x00007FFA9D370000-0x00007FFA9D380000-memory.dmp

memory/4720-306-0x00007FFA9D370000-0x00007FFA9D380000-memory.dmp

memory/4720-303-0x00007FFA9D370000-0x00007FFA9D380000-memory.dmp