Malware Analysis Report

2024-12-07 04:27

Sample ID 241113-waqg6awgqj
Target 57b4d60225eef6043b556b21e60ec2c975a218cb3175c3ccc0c8f88ee0840a2c
SHA256 57b4d60225eef6043b556b21e60ec2c975a218cb3175c3ccc0c8f88ee0840a2c
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

57b4d60225eef6043b556b21e60ec2c975a218cb3175c3ccc0c8f88ee0840a2c

Threat Level: Known bad

The file 57b4d60225eef6043b556b21e60ec2c975a218cb3175c3ccc0c8f88ee0840a2c was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 banker trojan

Emotet

Emotet family

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

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

140s

Max time network

147s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\57b4d60225eef6043b556b21e60ec2c975a218cb3175c3ccc0c8f88ee0840a2c.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 1488 wrote to memory of 484 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1488 wrote to memory of 484 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1488 wrote to memory of 484 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1488 wrote to memory of 484 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1488 wrote to memory of 484 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\57b4d60225eef6043b556b21e60ec2c975a218cb3175c3ccc0c8f88ee0840a2c.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MbvOVIxUcrASMDx\bKWJKNqdA.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/1488-3-0x0000000000660000-0x0000000000661000-memory.dmp

memory/1488-0-0x0000000001C40000-0x0000000001C71000-memory.dmp

memory/1488-4-0x0000000180000000-0x00000001800CD000-memory.dmp

memory/484-8-0x0000000001C70000-0x0000000001CA1000-memory.dmp

memory/484-9-0x0000000180000000-0x00000001800CD000-memory.dmp

memory/484-11-0x0000000180000000-0x00000001800CD000-memory.dmp

memory/484-12-0x0000000180000000-0x00000001800CD000-memory.dmp

memory/484-18-0x0000000180000000-0x00000001800CD000-memory.dmp

memory/484-21-0x0000000180000000-0x00000001800CD000-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

141s

Max time network

149s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\57b4d60225eef6043b556b21e60ec2c975a218cb3175c3ccc0c8f88ee0840a2c.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 1460 wrote to memory of 4856 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1460 wrote to memory of 4856 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\57b4d60225eef6043b556b21e60ec2c975a218cb3175c3ccc0c8f88ee0840a2c.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\KZyfKZ\KyaurrbvD.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.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 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 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
JP 160.16.143.191:7080 tcp
US 134.122.119.23:8080 tcp
US 104.248.225.227:8080 tcp
US 8.8.8.8:53 23.236.111.52.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/1460-3-0x00000000013A0000-0x00000000013A1000-memory.dmp

memory/1460-0-0x0000000003040000-0x0000000003071000-memory.dmp

memory/1460-4-0x0000000180000000-0x00000001800CD000-memory.dmp

memory/4856-8-0x0000000002EF0000-0x0000000002F21000-memory.dmp