Malware Analysis Report

2024-12-07 04:15

Sample ID 241113-wrrfsaxbmm
Target 19b4ce428b3fb9be0439578bffc4af56d69d50f95b3c28f6385734bd3742c55b
SHA256 19b4ce428b3fb9be0439578bffc4af56d69d50f95b3c28f6385734bd3742c55b
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

19b4ce428b3fb9be0439578bffc4af56d69d50f95b3c28f6385734bd3742c55b

Threat Level: Known bad

The file 19b4ce428b3fb9be0439578bffc4af56d69d50f95b3c28f6385734bd3742c55b was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 banker trojan

Emotet

Emotet family

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-11-13 18:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 18:09

Reported

2024-11-13 18:12

Platform

win7-20241010-en

Max time kernel

141s

Max time network

145s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\19b4ce428b3fb9be0439578bffc4af56d69d50f95b3c28f6385734bd3742c55b.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 2844 wrote to memory of 3000 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2844 wrote to memory of 3000 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2844 wrote to memory of 3000 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2844 wrote to memory of 3000 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2844 wrote to memory of 3000 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\19b4ce428b3fb9be0439578bffc4af56d69d50f95b3c28f6385734bd3742c55b.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SSkMEBg\IRENSQfv.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/2844-1-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2844-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

memory/2844-4-0x000007FEF6550000-0x000007FEF65B0000-memory.dmp

memory/3000-8-0x0000000180000000-0x0000000180031000-memory.dmp

memory/3000-9-0x000007FEF64F0000-0x000007FEF6550000-memory.dmp

memory/3000-11-0x000007FEF64F0000-0x000007FEF6550000-memory.dmp

memory/3000-12-0x000007FEF64F0000-0x000007FEF6550000-memory.dmp

memory/3000-17-0x000007FEF64F0000-0x000007FEF6550000-memory.dmp

memory/3000-20-0x000007FEF64F0000-0x000007FEF6550000-memory.dmp

memory/3000-21-0x000007FEF64F0000-0x000007FEF6550000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 18:09

Reported

2024-11-13 18:12

Platform

win10v2004-20241007-en

Max time kernel

142s

Max time network

156s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\19b4ce428b3fb9be0439578bffc4af56d69d50f95b3c28f6385734bd3742c55b.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 4456 wrote to memory of 976 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 4456 wrote to memory of 976 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\19b4ce428b3fb9be0439578bffc4af56d69d50f95b3c28f6385734bd3742c55b.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\HGCABzpW\xCOsf.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 74.208.201.84.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
DE 165.22.73.229:8080 tcp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
JP 160.16.143.191:7080 tcp
US 8.8.8.8:53 68.208.201.84.in-addr.arpa udp
US 134.122.119.23:8080 tcp
US 104.248.225.227:8080 tcp
US 8.8.8.8:53 99.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.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/4456-0-0x00000000009A0000-0x00000000009A1000-memory.dmp

memory/4456-1-0x0000000180000000-0x0000000180031000-memory.dmp

memory/4456-4-0x00007FF97A4C0000-0x00007FF97A520000-memory.dmp

memory/976-8-0x0000000180000000-0x0000000180031000-memory.dmp