Malware Analysis Report

2024-12-07 04:16

Sample ID 241113-wbdvrawgqq
Target cd0d1621dd0a3cb4b59271da8a1e731dc5ff1f5bb80c888118871cd00a41303b
SHA256 cd0d1621dd0a3cb4b59271da8a1e731dc5ff1f5bb80c888118871cd00a41303b
Tags
emotet epoch4 banker trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

cd0d1621dd0a3cb4b59271da8a1e731dc5ff1f5bb80c888118871cd00a41303b

Threat Level: Known bad

The file cd0d1621dd0a3cb4b59271da8a1e731dc5ff1f5bb80c888118871cd00a41303b was found to be: Known bad.

Malicious Activity Summary

emotet epoch4 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 17:44

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:44

Reported

2024-11-13 17:47

Platform

win10v2004-20241007-en

Max time kernel

147s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cd0d1621dd0a3cb4b59271da8a1e731dc5ff1f5bb80c888118871cd00a41303b.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 1376 wrote to memory of 412 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1376 wrote to memory of 412 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\cd0d1621dd0a3cb4b59271da8a1e731dc5ff1f5bb80c888118871cd00a41303b.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\SMjEOkgxjVDaMUp\oiBGaEsTsP.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 106.208.201.84.in-addr.arpa udp
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
DE 172.105.70.96:443 tcp
TH 150.95.66.124:8080 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
CA 149.56.131.28:8080 tcp
BR 201.94.166.162:443 tcp
BR 131.100.24.231:80 tcp

Files

memory/1376-0-0x0000000002060000-0x0000000002061000-memory.dmp

memory/1376-1-0x0000000180000000-0x000000018002F000-memory.dmp

memory/1376-4-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/412-8-0x0000000180000000-0x000000018002F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 17:44

Reported

2024-11-13 17:47

Platform

win7-20240903-en

Max time kernel

149s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cd0d1621dd0a3cb4b59271da8a1e731dc5ff1f5bb80c888118871cd00a41303b.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 2428 wrote to memory of 2432 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2428 wrote to memory of 2432 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2428 wrote to memory of 2432 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2428 wrote to memory of 2432 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2428 wrote to memory of 2432 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\cd0d1621dd0a3cb4b59271da8a1e731dc5ff1f5bb80c888118871cd00a41303b.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MpLYiffYTWQwgN\ZLkxoFZdCI.dll"

Network

Country Destination Domain Proto
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
DE 172.105.70.96:443 tcp
DE 172.105.70.96:443 tcp
TH 150.95.66.124:8080 tcp
TH 150.95.66.124:8080 tcp

Files

memory/2428-0-0x0000000000140000-0x0000000000141000-memory.dmp

memory/2428-1-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2428-4-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/2432-8-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2432-9-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/2432-11-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/2432-13-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/2432-18-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/2432-19-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/2432-20-0x0000000010000000-0x00000000100C2000-memory.dmp

memory/2432-21-0x0000000010000000-0x00000000100C2000-memory.dmp