Malware Analysis Report

2024-12-07 04:22

Sample ID 241113-war1zszkfm
Target 1576a44b3f88642deec69d4627ca92ebf0776653a92359fad94f4db1f911cf76
SHA256 1576a44b3f88642deec69d4627ca92ebf0776653a92359fad94f4db1f911cf76
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

1576a44b3f88642deec69d4627ca92ebf0776653a92359fad94f4db1f911cf76

Threat Level: Known bad

The file 1576a44b3f88642deec69d4627ca92ebf0776653a92359fad94f4db1f911cf76 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 17:43

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 17:43

Reported

2024-11-13 17:45

Platform

win7-20241010-en

Max time kernel

141s

Max time network

145s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1576a44b3f88642deec69d4627ca92ebf0776653a92359fad94f4db1f911cf76.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 2344 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2344 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2344 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2344 wrote to memory of 2340 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2344 wrote to memory of 2340 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\1576a44b3f88642deec69d4627ca92ebf0776653a92359fad94f4db1f911cf76.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RdjYNSvwFbc\lhXbVQMQ.dll"

Network

Country Destination Domain Proto
DE 165.22.73.229:8080 tcp
DE 165.22.73.229:8080 tcp
JP 160.16.143.191:7080 tcp
JP 160.16.143.191:7080 tcp
US 134.122.119.23:8080 tcp
US 134.122.119.23:8080 tcp
US 104.248.225.227:8080 tcp
US 104.248.225.227:8080 tcp

Files

memory/2344-0-0x0000000000140000-0x0000000000141000-memory.dmp

memory/2344-1-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2344-4-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/2340-8-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2340-9-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/2340-11-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/2340-12-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/2340-17-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/2340-20-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/2340-21-0x0000000010000000-0x00000000100C9000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:43

Reported

2024-11-13 17:45

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

149s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\1576a44b3f88642deec69d4627ca92ebf0776653a92359fad94f4db1f911cf76.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 456 wrote to memory of 4840 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 456 wrote to memory of 4840 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\1576a44b3f88642deec69d4627ca92ebf0776653a92359fad94f4db1f911cf76.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FFTTfDVCoVwl\YSsDrQe.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
DE 165.22.73.229:8080 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
JP 160.16.143.191:7080 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 134.122.119.23:8080 tcp
US 104.248.225.227:8080 tcp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
GH 196.44.98.190:8080 tcp
SG 37.44.244.177:8080 tcp
DE 87.106.97.83:7080 tcp

Files

memory/456-1-0x0000000180000000-0x0000000180031000-memory.dmp

memory/456-0-0x0000000002780000-0x0000000002781000-memory.dmp

memory/456-4-0x0000000010000000-0x00000000100C9000-memory.dmp

memory/4840-8-0x0000000180000000-0x0000000180031000-memory.dmp