Malware Analysis Report

2024-12-07 04:15

Sample ID 241113-wrw19swhpb
Target fef84522fcf32c833805474e64539d56eb3ff998f6b37c837e14eced66016959
SHA256 fef84522fcf32c833805474e64539d56eb3ff998f6b37c837e14eced66016959
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

fef84522fcf32c833805474e64539d56eb3ff998f6b37c837e14eced66016959

Threat Level: Known bad

The file fef84522fcf32c833805474e64539d56eb3ff998f6b37c837e14eced66016959 was found to be: Known bad.

Malicious Activity Summary

emotet epoch4 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 18:09

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 18:09

Reported

2024-11-13 18:12

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

151s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fef84522fcf32c833805474e64539d56eb3ff998f6b37c837e14eced66016959.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 1832 wrote to memory of 4064 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1832 wrote to memory of 4064 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\fef84522fcf32c833805474e64539d56eb3ff998f6b37c837e14eced66016959.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\RNEEFa\rrYCODeOJZ.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 173.82.82.196:8080 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
SG 159.89.202.34:443 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
US 8.8.8.8:53 7.244.29.89.in-addr.arpa udp
TH 150.95.66.124:8080 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
SG 159.65.140.115:443 tcp
EG 196.218.30.83:443 tcp
KR 119.193.124.41:7080 tcp
NL 77.81.247.144:8080 tcp

Files

memory/1832-0-0x0000000000B70000-0x0000000000B71000-memory.dmp

memory/1832-1-0x0000000180000000-0x000000018002F000-memory.dmp

memory/1832-4-0x00007FFABBEF0000-0x00007FFABBF4F000-memory.dmp

memory/4064-8-0x0000000180000000-0x000000018002F000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 18:09

Reported

2024-11-13 18:12

Platform

win7-20240903-en

Max time kernel

142s

Max time network

148s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fef84522fcf32c833805474e64539d56eb3ff998f6b37c837e14eced66016959.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 2656 wrote to memory of 2800 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2656 wrote to memory of 2800 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2656 wrote to memory of 2800 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2656 wrote to memory of 2800 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2656 wrote to memory of 2800 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\fef84522fcf32c833805474e64539d56eb3ff998f6b37c837e14eced66016959.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JxovczJxOUBr\zEGihgcNVE.dll"

Network

Country Destination Domain Proto
US 173.82.82.196:8080 tcp
US 173.82.82.196:8080 tcp
SG 159.89.202.34:443 tcp
SG 159.89.202.34:443 tcp
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
TH 150.95.66.124:8080 tcp
TH 150.95.66.124:8080 tcp

Files

memory/2656-1-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2656-0-0x00000000001D0000-0x00000000001D1000-memory.dmp

memory/2656-4-0x000007FEF7C40000-0x000007FEF7C9F000-memory.dmp

memory/2800-8-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2800-9-0x000007FEF7CA0000-0x000007FEF7CFF000-memory.dmp

memory/2800-11-0x000007FEF7CA0000-0x000007FEF7CFF000-memory.dmp

memory/2800-12-0x000007FEF7CA0000-0x000007FEF7CFF000-memory.dmp

memory/2800-18-0x000007FEF7CA0000-0x000007FEF7CFF000-memory.dmp

memory/2800-20-0x000007FEF7CA0000-0x000007FEF7CFF000-memory.dmp

memory/2800-21-0x000007FEF7CA0000-0x000007FEF7CFF000-memory.dmp