Malware Analysis Report

2025-08-11 01:42

Sample ID 221109-xwnfcsbdf8
Target 76dd470760cf97b4751c89c61d5b9dee5dad9250a3cedbec5755dfefe964b7ce.xls
SHA256 76dd470760cf97b4751c89c61d5b9dee5dad9250a3cedbec5755dfefe964b7ce
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

76dd470760cf97b4751c89c61d5b9dee5dad9250a3cedbec5755dfefe964b7ce

Threat Level: Known bad

The file 76dd470760cf97b4751c89c61d5b9dee5dad9250a3cedbec5755dfefe964b7ce.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

Checks processor information in registry

Enumerates system info in registry

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-11-09 19:12

Signatures

Suspicious Office macro

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

Analysis: behavioral2

Detonation Overview

Submitted

2022-11-09 19:12

Reported

2022-11-09 19:15

Platform

win10-20220901-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\76dd470760cf97b4751c89c61d5b9dee5dad9250a3cedbec5755dfefe964b7ce.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
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
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\wpSLmCWUyLzc.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\BMcpLbcjBVxrRjs\\wpSLmCWUyLzc.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\pNvvYBLjLvi.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EkCpscno\\pNvvYBLjLvi.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\runXlqQlR.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KhbxXaQEDe\\runXlqQlR.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\aASlNEF.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RSZfVwCpbBCJBR\\aASlNEF.dll\"" 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\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
Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS 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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4556 wrote to memory of 5100 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 4556 wrote to memory of 5100 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 5100 wrote to memory of 3244 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 5100 wrote to memory of 3244 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4556 wrote to memory of 3828 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 4556 wrote to memory of 3828 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 3828 wrote to memory of 4768 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3828 wrote to memory of 4768 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4556 wrote to memory of 4640 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 4556 wrote to memory of 4640 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 4640 wrote to memory of 2904 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4640 wrote to memory of 2904 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4556 wrote to memory of 3492 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 4556 wrote to memory of 3492 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 3492 wrote to memory of 536 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3492 wrote to memory of 536 N/A C:\Windows\System32\regsvr32.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\76dd470760cf97b4751c89c61d5b9dee5dad9250a3cedbec5755dfefe964b7ce.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\BMcpLbcjBVxrRjs\wpSLmCWUyLzc.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\EkCpscno\pNvvYBLjLvi.dll"

C:\Windows\System32\regsvr32.exe

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

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RSZfVwCpbBCJBR\aASlNEF.dll"

C:\Windows\System32\regsvr32.exe

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

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KhbxXaQEDe\runXlqQlR.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 bundlefilm.com udp
US 74.207.252.187:80 bundlefilm.com tcp
US 8.8.8.8:53 camsanparke.net udp
TR 213.142.148.59:80 camsanparke.net tcp
US 8.8.8.8:53 royreid.co.uk udp
GB 77.68.64.0:80 royreid.co.uk tcp
US 8.8.8.8:53 cs.com.sg udp
SG 103.237.169.99:443 cs.com.sg tcp
US 20.189.173.5:443 tcp
KR 218.38.121.17:443 218.38.121.17 tcp
NL 178.79.208.1:80 tcp
KR 218.38.121.17:443 218.38.121.17 tcp
KR 218.38.121.17:443 tcp
KR 218.38.121.17:443 218.38.121.17 tcp
BR 186.250.48.5:443 186.250.48.5 tcp

Files

memory/4556-117-0x00007FFC0F3E0000-0x00007FFC0F3F0000-memory.dmp

memory/4556-118-0x00007FFC0F3E0000-0x00007FFC0F3F0000-memory.dmp

memory/4556-119-0x00007FFC0F3E0000-0x00007FFC0F3F0000-memory.dmp

memory/4556-120-0x00007FFC0F3E0000-0x00007FFC0F3F0000-memory.dmp

memory/4556-129-0x00007FFC0BC90000-0x00007FFC0BCA0000-memory.dmp

memory/4556-130-0x00007FFC0BC90000-0x00007FFC0BCA0000-memory.dmp

memory/5100-251-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv1.ooocccxxx

MD5 7a89b7f5de94fa2aaace9a935ef1eb3e
SHA1 cc487fc865651d08006741cd6e96553ce11f1203
SHA256 d390ede4dc13af94b97d68c1ad2576035e0ae798550a4e5ca0132bc0ad499919
SHA512 3e017d0ab4e97826962e5b4089382e0050c7c92ffa6518ebc937a903c3fd54ad2cbaec550bd62ae86223a90cbfb61699e6baa6dc9fc38db8e75dd9a80314cbd3

\Users\Admin\elv1.ooocccxxx

MD5 7a89b7f5de94fa2aaace9a935ef1eb3e
SHA1 cc487fc865651d08006741cd6e96553ce11f1203
SHA256 d390ede4dc13af94b97d68c1ad2576035e0ae798550a4e5ca0132bc0ad499919
SHA512 3e017d0ab4e97826962e5b4089382e0050c7c92ffa6518ebc937a903c3fd54ad2cbaec550bd62ae86223a90cbfb61699e6baa6dc9fc38db8e75dd9a80314cbd3

memory/5100-254-0x0000000180000000-0x0000000180030000-memory.dmp

memory/3244-262-0x0000000000000000-mapping.dmp

memory/3828-268-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv2.ooocccxxx

MD5 24331d01d16956330a64a0da12adf2ea
SHA1 63c098027f96fedbd8a4f5ed0ec8d981aa3c78c1
SHA256 70db66e2ab38fde9b3935b95e0e8534e72c959c66cae5490cb40d427bc09cf55
SHA512 390ad7d4c06b5c6f94cfd27cae1b1432fbac0d6d8ebfbca29691b916af1b7470a5fc3d04514c2b86f569a963431a7aad6f724a5d33888e85985bb0545618a191

\Users\Admin\elv2.ooocccxxx

MD5 24331d01d16956330a64a0da12adf2ea
SHA1 63c098027f96fedbd8a4f5ed0ec8d981aa3c78c1
SHA256 70db66e2ab38fde9b3935b95e0e8534e72c959c66cae5490cb40d427bc09cf55
SHA512 390ad7d4c06b5c6f94cfd27cae1b1432fbac0d6d8ebfbca29691b916af1b7470a5fc3d04514c2b86f569a963431a7aad6f724a5d33888e85985bb0545618a191

memory/4768-279-0x0000000000000000-mapping.dmp

memory/4640-285-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv3.ooocccxxx

MD5 8072e3face47e3ef56c8c5801c7f19df
SHA1 a66d50f34cbaa2c3ca677d488baddd579949d593
SHA256 976a51c38a92bf1c301d7f6054fe84a2f7f42291dfab44e4ddb6a8bc887886c5
SHA512 bd2f4a63ee77743d0ea64f249b54529249c06f9121e74fa2520e21b5e3d5c7d969c02369117de836c6d515129369bda0df9be5e9b5cb9751897b17674d6fc8d1

\Users\Admin\elv3.ooocccxxx

MD5 8072e3face47e3ef56c8c5801c7f19df
SHA1 a66d50f34cbaa2c3ca677d488baddd579949d593
SHA256 976a51c38a92bf1c301d7f6054fe84a2f7f42291dfab44e4ddb6a8bc887886c5
SHA512 bd2f4a63ee77743d0ea64f249b54529249c06f9121e74fa2520e21b5e3d5c7d969c02369117de836c6d515129369bda0df9be5e9b5cb9751897b17674d6fc8d1

memory/2904-297-0x0000000000000000-mapping.dmp

memory/3492-303-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv4.ooocccxxx

MD5 691ecff2e5acc42434712b64a8f01a90
SHA1 f7a06fb5a495bbbdd70ddf9757fac7e76e395df7
SHA256 ddd01651b9db906d977b53e95c2ee4637489c53189563d0b300c1aa2a95f5449
SHA512 0ae0f18142d5bc035777e5668325fa78a5f2d7edcba275bc9919d65faf868e9fbb495381fb4e09f06f4ba7a6e42655160e8e184c5b504457c5fbfce5277676f4

\Users\Admin\elv4.ooocccxxx

MD5 691ecff2e5acc42434712b64a8f01a90
SHA1 f7a06fb5a495bbbdd70ddf9757fac7e76e395df7
SHA256 ddd01651b9db906d977b53e95c2ee4637489c53189563d0b300c1aa2a95f5449
SHA512 0ae0f18142d5bc035777e5668325fa78a5f2d7edcba275bc9919d65faf868e9fbb495381fb4e09f06f4ba7a6e42655160e8e184c5b504457c5fbfce5277676f4

memory/536-311-0x0000000000000000-mapping.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-09 19:12

Reported

2022-11-09 19:15

Platform

win10-20220812-en

Max time kernel

150s

Max time network

164s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\76dd470760cf97b4751c89c61d5b9dee5dad9250a3cedbec5755dfefe964b7ce.xls"

Signatures

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

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\76dd470760cf97b4751c89c61d5b9dee5dad9250a3cedbec5755dfefe964b7ce.xls"

Network

Country Destination Domain Proto
NL 20.123.141.233:443 tcp
IE 20.50.73.9:443 tcp
US 209.197.3.8:80 tcp

Files

memory/2604-120-0x00007FFF6D700000-0x00007FFF6D710000-memory.dmp

memory/2604-121-0x00007FFF6D700000-0x00007FFF6D710000-memory.dmp

memory/2604-122-0x00007FFF6D700000-0x00007FFF6D710000-memory.dmp

memory/2604-123-0x00007FFF6D700000-0x00007FFF6D710000-memory.dmp

memory/2604-132-0x00007FFF69B90000-0x00007FFF69BA0000-memory.dmp

memory/2604-133-0x00007FFF69B90000-0x00007FFF69BA0000-memory.dmp