Malware Analysis Report

2024-12-07 04:14

Sample ID 241113-wq5a9axbll
Target e77f43d40f2d83758a0cc564b67c80d8fe3f53842ebe2b57f081e0b5633dc528
SHA256 e77f43d40f2d83758a0cc564b67c80d8fe3f53842ebe2b57f081e0b5633dc528
Tags
emotet epoch5 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

e77f43d40f2d83758a0cc564b67c80d8fe3f53842ebe2b57f081e0b5633dc528

Threat Level: Known bad

The file e77f43d40f2d83758a0cc564b67c80d8fe3f53842ebe2b57f081e0b5633dc528 was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 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 18:08

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 18:08

Reported

2024-11-13 18:11

Platform

win7-20240903-en

Max time kernel

142s

Max time network

144s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e77f43d40f2d83758a0cc564b67c80d8fe3f53842ebe2b57f081e0b5633dc528.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 2400 wrote to memory of 2732 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2400 wrote to memory of 2732 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2400 wrote to memory of 2732 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2400 wrote to memory of 2732 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2400 wrote to memory of 2732 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\e77f43d40f2d83758a0cc564b67c80d8fe3f53842ebe2b57f081e0b5633dc528.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\EaBkZCG\OaZpcwbZl.dll"

Network

Country Destination Domain Proto
MY 103.8.26.17:8080 tcp
MY 103.8.26.17:8080 tcp
US 134.122.119.23:8080 tcp
US 134.122.119.23:8080 tcp
IN 103.133.214.242:8080 tcp
IN 103.133.214.242:8080 tcp
DE 93.104.209.107:8080 tcp
DE 93.104.209.107:8080 tcp
SG 37.44.244.177:8080 tcp
SG 37.44.244.177:8080 tcp
GH 196.44.98.190:8080 tcp
GH 196.44.98.190:8080 tcp

Files

memory/2400-0-0x0000000180000000-0x0000000180032000-memory.dmp

memory/2400-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

memory/2400-4-0x000007FEF7E10000-0x000007FEF7E83000-memory.dmp

memory/2732-8-0x0000000180000000-0x0000000180032000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 18:08

Reported

2024-11-13 18:11

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e77f43d40f2d83758a0cc564b67c80d8fe3f53842ebe2b57f081e0b5633dc528.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 4748 wrote to memory of 4088 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4748 wrote to memory of 4088 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\e77f43d40f2d83758a0cc564b67c80d8fe3f53842ebe2b57f081e0b5633dc528.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RSTjaCd\ctYVa.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 106.209.201.84.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
MY 103.8.26.17:8080 tcp
US 134.122.119.23:8080 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
IN 103.133.214.242:8080 tcp
DE 93.104.209.107:8080 tcp
SG 37.44.244.177:8080 tcp
GH 196.44.98.190:8080 tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
KR 116.124.128.206:8080 tcp
DE 88.217.172.165:8080 tcp
DE 62.171.178.147:8080 tcp

Files

memory/4748-0-0x0000000000B20000-0x0000000000B21000-memory.dmp

memory/4748-1-0x0000000180000000-0x0000000180032000-memory.dmp

memory/4088-8-0x0000000180000000-0x0000000180032000-memory.dmp