Malware Analysis Report

2024-12-07 04:17

Sample ID 241113-we78rswkbx
Target 7797bebdc244720f627df1d42f8ca9942a65c493b3e133863278efb54ddbe7d3
SHA256 7797bebdc244720f627df1d42f8ca9942a65c493b3e133863278efb54ddbe7d3
Tags
emotet epoch4 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

7797bebdc244720f627df1d42f8ca9942a65c493b3e133863278efb54ddbe7d3

Threat Level: Known bad

The file 7797bebdc244720f627df1d42f8ca9942a65c493b3e133863278efb54ddbe7d3 was found to be: Known bad.

Malicious Activity Summary

emotet epoch4 banker trojan

Emotet

Emotet family

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-13 17:51

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 17:51

Reported

2024-11-13 17:53

Platform

win7-20241023-en

Max time kernel

142s

Max time network

146s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7797bebdc244720f627df1d42f8ca9942a65c493b3e133863278efb54ddbe7d3.dll

Signatures

Emotet

trojan banker emotet

Emotet family

emotet

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\system32\regsvr32.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Windows\system32\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2160 wrote to memory of 2404 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2160 wrote to memory of 2404 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2160 wrote to memory of 2404 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2160 wrote to memory of 2404 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2160 wrote to memory of 2404 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7797bebdc244720f627df1d42f8ca9942a65c493b3e133863278efb54ddbe7d3.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\WOopbebvvJTF\HVBxUIQXy.dll"

Network

Country Destination Domain Proto
US 173.82.82.196:8080 tcp
US 173.82.82.196:8080 tcp
SG 159.89.202.34:443 tcp
SG 159.89.202.34:443 tcp
US 173.239.37.178:8080 tcp
US 173.239.37.178:8080 tcp
ES 89.29.244.7:443 tcp
ES 89.29.244.7:443 tcp
ES 89.29.244.7:443 tcp
ES 89.29.244.7:443 tcp
TH 150.95.66.124:8080 tcp

Files

memory/2160-0-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2160-3-0x00000000FFFF0000-0x0000000100059000-memory.dmp

memory/2160-4-0x000007FEF7830000-0x000007FEF788F000-memory.dmp

memory/2404-5-0x00000000003C0000-0x00000000003C1000-memory.dmp

memory/2404-9-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2404-10-0x000007FEF8260000-0x000007FEF82BF000-memory.dmp

memory/2404-12-0x000007FEF8260000-0x000007FEF82BF000-memory.dmp

memory/2404-14-0x000007FEF8260000-0x000007FEF82BF000-memory.dmp

memory/2404-19-0x000007FEF8260000-0x000007FEF82BF000-memory.dmp

memory/2404-23-0x000007FEF8260000-0x000007FEF82BF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:51

Reported

2024-11-13 17:53

Platform

win10v2004-20241007-en

Max time kernel

130s

Max time network

146s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7797bebdc244720f627df1d42f8ca9942a65c493b3e133863278efb54ddbe7d3.dll

Signatures

Emotet

trojan banker emotet

Emotet family

emotet

Suspicious behavior: EnumeratesProcesses

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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Windows\system32\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4504 wrote to memory of 540 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4504 wrote to memory of 540 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7797bebdc244720f627df1d42f8ca9942a65c493b3e133863278efb54ddbe7d3.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\LjfPoaCMDgcgz\sDHbBlPbfipRdBQ.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 173.82.82.196:8080 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
SG 159.89.202.34:443 tcp
US 173.239.37.178:8080 tcp
ES 89.29.244.7:443 tcp
ES 89.29.244.7:443 tcp
ES 89.29.244.7:443 tcp
US 8.8.8.8:53 7.244.29.89.in-addr.arpa udp
TH 150.95.66.124:8080 tcp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
SG 159.65.140.115:443 tcp
EG 196.218.30.83:443 tcp
KR 119.193.124.41:7080 tcp

Files

memory/4504-0-0x00000000023E0000-0x00000000023E1000-memory.dmp

memory/4504-1-0x0000000180000000-0x000000018002F000-memory.dmp

memory/4504-4-0x00007FFF3B740000-0x00007FFF3B79F000-memory.dmp

memory/540-8-0x0000000180000000-0x000000018002F000-memory.dmp