Malware Analysis Report

2024-12-07 04:17

Sample ID 241113-wdl9xazlbr
Target 4dd48990fe42473e2f7633ef4cdcce16c17cc314defa8a6e5bd82d9bc393d602
SHA256 4dd48990fe42473e2f7633ef4cdcce16c17cc314defa8a6e5bd82d9bc393d602
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

4dd48990fe42473e2f7633ef4cdcce16c17cc314defa8a6e5bd82d9bc393d602

Threat Level: Known bad

The file 4dd48990fe42473e2f7633ef4cdcce16c17cc314defa8a6e5bd82d9bc393d602 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 17:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 17:48

Reported

2024-11-13 17:50

Platform

win7-20240729-en

Max time kernel

140s

Max time network

146s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4dd48990fe42473e2f7633ef4cdcce16c17cc314defa8a6e5bd82d9bc393d602.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 2604 wrote to memory of 2204 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2604 wrote to memory of 2204 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2604 wrote to memory of 2204 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2604 wrote to memory of 2204 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2604 wrote to memory of 2204 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\4dd48990fe42473e2f7633ef4cdcce16c17cc314defa8a6e5bd82d9bc393d602.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\GlWGmbrPbdzq\RqLezmWRA.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
TH 150.95.66.124:8080 tcp

Files

memory/2604-0-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2604-3-0x00000000002C0000-0x00000000002C1000-memory.dmp

memory/2604-4-0x000007FEF7390000-0x000007FEF73EF000-memory.dmp

memory/2204-8-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2204-9-0x000007FEF7330000-0x000007FEF738F000-memory.dmp

memory/2204-11-0x000007FEF7330000-0x000007FEF738F000-memory.dmp

memory/2204-12-0x000007FEF7330000-0x000007FEF738F000-memory.dmp

memory/2204-17-0x000007FEF7330000-0x000007FEF738F000-memory.dmp

memory/2204-20-0x000007FEF7330000-0x000007FEF738F000-memory.dmp

memory/2204-21-0x000007FEF7330000-0x000007FEF738F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:48

Reported

2024-11-13 17:50

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

148s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4dd48990fe42473e2f7633ef4cdcce16c17cc314defa8a6e5bd82d9bc393d602.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 1328 wrote to memory of 4568 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1328 wrote to memory of 4568 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\4dd48990fe42473e2f7633ef4cdcce16c17cc314defa8a6e5bd82d9bc393d602.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\BfIDidkwDKuFD\MCweRAsCUiMzPp.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 76.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 173.82.82.196:8080 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 71.209.201.84.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 19.229.111.52.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
NL 77.81.247.144:8080 tcp

Files

memory/1328-1-0x0000000180000000-0x000000018002F000-memory.dmp

memory/1328-0-0x0000000001360000-0x0000000001361000-memory.dmp

memory/1328-4-0x00007FFB622D0000-0x00007FFB6232F000-memory.dmp

memory/4568-8-0x0000000180000000-0x000000018002F000-memory.dmp