Malware Analysis Report

2025-08-05 21:39

Sample ID 221110-mcfajaahbn
Target bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460.xls
SHA256 bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460
Tags
macro xlm emotet epoch5 banker persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460

Threat Level: Known bad

The file bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460.xls was found to be: Known bad.

Malicious Activity Summary

macro xlm emotet epoch5 banker persistence trojan

Process spawned unexpected child process

Emotet

Downloads MZ/PE file

Suspicious Office macro

Loads dropped DLL

Adds Run key to start application

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious behavior: AddClipboardFormatListener

Enumerates system info in registry

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-11-10 10:18

Signatures

Suspicious Office macro

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

Analysis: behavioral1

Detonation Overview

Submitted

2022-11-10 10:18

Reported

2022-11-10 10:21

Platform

win10-20220901-en

Max time kernel

149s

Max time network

146s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460.xls"

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\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

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 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\bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460.xls"

C:\Windows\System32\regsvr32.exe

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

C:\Windows\System32\regsvr32.exe

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

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
N/A 100.121.66.61:443 bosny.com tcp
US 8.8.8.8:53 navylin.com udp
N/A 100.104.224.56:80 navylin.com tcp
US 8.8.8.8:53 asrani.garudaputih.com udp
N/A 100.110.135.43:80 asrani.garudaputih.com tcp
US 8.8.8.8:53 db.rikaz.tech udp
N/A 100.87.165.89:80 db.rikaz.tech tcp
NL 20.50.201.195:443 tcp
NL 67.26.111.254:80 tcp

Files

memory/2956-120-0x00007FFDA1840000-0x00007FFDA1850000-memory.dmp

memory/2956-121-0x00007FFDA1840000-0x00007FFDA1850000-memory.dmp

memory/2956-122-0x00007FFDA1840000-0x00007FFDA1850000-memory.dmp

memory/2956-123-0x00007FFDA1840000-0x00007FFDA1850000-memory.dmp

memory/2956-132-0x00007FFD9DD80000-0x00007FFD9DD90000-memory.dmp

memory/2956-133-0x00007FFD9DD80000-0x00007FFD9DD90000-memory.dmp

memory/3792-256-0x0000000000000000-mapping.dmp

memory/5068-257-0x0000000000000000-mapping.dmp

memory/4948-258-0x0000000000000000-mapping.dmp

memory/4036-259-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-11-10 10:18

Reported

2022-11-10 10:21

Platform

win10-20220812-en

Max time kernel

138s

Max time network

150s

Command Line

"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460.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
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\LbbCiOkLPobUgUF.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KbJKHLZge\\LbbCiOkLPobUgUF.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\tNfJlYZcw.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\LUvyIT\\tNfJlYZcw.dll\"" C:\Windows\system32\regsvr32.exe N/A

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 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 WriteProcessMemory

Description Indicator Process Target
PID 3528 wrote to memory of 488 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 3528 wrote to memory of 488 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 488 wrote to memory of 1160 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 488 wrote to memory of 1160 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3528 wrote to memory of 1748 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 3528 wrote to memory of 1748 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 1748 wrote to memory of 3336 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1748 wrote to memory of 3336 N/A C:\Windows\System32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 3528 wrote to memory of 1612 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 3528 wrote to memory of 1612 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 3528 wrote to memory of 2252 N/A C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE C:\Windows\System32\regsvr32.exe
PID 3528 wrote to memory of 2252 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\bab1f7d9f9682defcb98a0b8e61cdeb4550a41ce31644ea0bb0c0bd4383a3460.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\KbJKHLZge\LbbCiOkLPobUgUF.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\LUvyIT\tNfJlYZcw.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 20.189.173.13:443 tcp
US 8.8.8.8:53 navylin.com udp
CN 47.92.133.65:80 navylin.com tcp
US 93.184.221.240:80 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/3528-118-0x00007FF851770000-0x00007FF851780000-memory.dmp

memory/3528-119-0x00007FF851770000-0x00007FF851780000-memory.dmp

memory/3528-120-0x00007FF851770000-0x00007FF851780000-memory.dmp

memory/3528-121-0x00007FF851770000-0x00007FF851780000-memory.dmp

memory/3528-130-0x00007FF84DFE0000-0x00007FF84DFF0000-memory.dmp

memory/3528-131-0x00007FF84DFE0000-0x00007FF84DFF0000-memory.dmp

memory/488-283-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv1.ooocccxxx

MD5 f84e4a08139f4d10143eb8a2cc848c5a
SHA1 eb9f11f6b81d879aea3d072eb12e853e2e52ea31
SHA256 4f49b622a423bf1583fe4c46917254068e9d15c2f6ba6ac4642b8e238d8f8d4d
SHA512 d6022c6a9931eae5f63d077663e3f3205cd5bb7f35d30244dbd5df5c317d944a423bc55b659280cc811b12434322e6238349e37bbffe9fe418059e573b20f6a7

\Users\Admin\elv1.ooocccxxx

MD5 f84e4a08139f4d10143eb8a2cc848c5a
SHA1 eb9f11f6b81d879aea3d072eb12e853e2e52ea31
SHA256 4f49b622a423bf1583fe4c46917254068e9d15c2f6ba6ac4642b8e238d8f8d4d
SHA512 d6022c6a9931eae5f63d077663e3f3205cd5bb7f35d30244dbd5df5c317d944a423bc55b659280cc811b12434322e6238349e37bbffe9fe418059e573b20f6a7

memory/488-286-0x0000000002A10000-0x0000000002A3E000-memory.dmp

memory/1160-294-0x0000000000000000-mapping.dmp

memory/1748-300-0x0000000000000000-mapping.dmp

C:\Users\Admin\elv2.ooocccxxx

MD5 7b447808b85ea687ebe67889de9f097a
SHA1 79cdca603375b8df5dbdce72be9221625af3d334
SHA256 1e0f3ef4743c30ba309c426a382b42c64c9fdbd56f3d00e6b7ea5fb8729724ad
SHA512 4c905c52958d035dca0287c293b5578da77ecd03505fa44b969dcd52d6f7b74537366448989d58683ca8d1cd6ba8a5199a6917c2b28ff0a28fa2f1fda5280bbb

\Users\Admin\elv2.ooocccxxx

MD5 7b447808b85ea687ebe67889de9f097a
SHA1 79cdca603375b8df5dbdce72be9221625af3d334
SHA256 1e0f3ef4743c30ba309c426a382b42c64c9fdbd56f3d00e6b7ea5fb8729724ad
SHA512 4c905c52958d035dca0287c293b5578da77ecd03505fa44b969dcd52d6f7b74537366448989d58683ca8d1cd6ba8a5199a6917c2b28ff0a28fa2f1fda5280bbb

memory/3336-308-0x0000000000000000-mapping.dmp

memory/1612-314-0x0000000000000000-mapping.dmp

memory/2252-315-0x0000000000000000-mapping.dmp

memory/3528-340-0x00007FF851770000-0x00007FF851780000-memory.dmp

memory/3528-341-0x00007FF851770000-0x00007FF851780000-memory.dmp

memory/3528-342-0x00007FF851770000-0x00007FF851780000-memory.dmp

memory/3528-343-0x00007FF851770000-0x00007FF851780000-memory.dmp