Malware Analysis Report

2024-12-07 04:13

Sample ID 241113-wgbmkswhnq
Target 2473a2bb2de45adb666fb1dda33daa5f348ec89adecc8382fe2ebedce83826c2
SHA256 2473a2bb2de45adb666fb1dda33daa5f348ec89adecc8382fe2ebedce83826c2
Tags
emotet epoch4 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

2473a2bb2de45adb666fb1dda33daa5f348ec89adecc8382fe2ebedce83826c2

Threat Level: Known bad

The file 2473a2bb2de45adb666fb1dda33daa5f348ec89adecc8382fe2ebedce83826c2 was found to be: Known bad.

Malicious Activity Summary

emotet epoch4 banker trojan

Emotet family

Emotet

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 17:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 17:53

Reported

2024-11-13 17:55

Platform

win7-20241010-en

Max time kernel

141s

Max time network

155s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2473a2bb2de45adb666fb1dda33daa5f348ec89adecc8382fe2ebedce83826c2.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 2740 wrote to memory of 2836 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2740 wrote to memory of 2836 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2740 wrote to memory of 2836 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2740 wrote to memory of 2836 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2740 wrote to memory of 2836 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\2473a2bb2de45adb666fb1dda33daa5f348ec89adecc8382fe2ebedce83826c2.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\IRJnL\CwspLhDny.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/2740-0-0x00000000002A0000-0x00000000002A1000-memory.dmp

memory/2740-1-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2740-4-0x000007FEFBAE0000-0x000007FEFBB3F000-memory.dmp

memory/2836-8-0x0000000180000000-0x000000018002F000-memory.dmp

memory/2836-9-0x000007FEFB9E0000-0x000007FEFBA3F000-memory.dmp

memory/2836-11-0x000007FEFB9E0000-0x000007FEFBA3F000-memory.dmp

memory/2836-12-0x000007FEFB9E0000-0x000007FEFBA3F000-memory.dmp

memory/2836-18-0x000007FEFB9E0000-0x000007FEFBA3F000-memory.dmp

memory/2836-20-0x000007FEFB9E0000-0x000007FEFBA3F000-memory.dmp

memory/2836-21-0x000007FEFB9E0000-0x000007FEFBA3F000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 17:53

Reported

2024-11-13 17:55

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

153s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2473a2bb2de45adb666fb1dda33daa5f348ec89adecc8382fe2ebedce83826c2.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 408 wrote to memory of 1044 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 408 wrote to memory of 1044 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\2473a2bb2de45adb666fb1dda33daa5f348ec89adecc8382fe2ebedce83826c2.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\MCvQZKUVoVnpsyA\zRceliXpm.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 173.82.82.196:8080 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
SG 159.89.202.34:443 tcp
US 173.239.37.178:8080 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
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
SG 159.65.140.115:443 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
EG 196.218.30.83:443 tcp
KR 119.193.124.41:7080 tcp
NL 77.81.247.144:8080 tcp
US 8.8.8.8:53 12.173.189.20.in-addr.arpa udp

Files

memory/408-0-0x0000000000600000-0x0000000000601000-memory.dmp

memory/408-1-0x0000000180000000-0x000000018002F000-memory.dmp

memory/408-4-0x00007FFD1BCD0000-0x00007FFD1BD2F000-memory.dmp

memory/1044-8-0x0000000180000000-0x000000018002F000-memory.dmp