Malware Analysis Report

2025-01-03 06:13

Sample ID 240523-dd3b1sbd2w
Target 7c9e7f09aa8981db2962ced0b1662fc0_NeikiAnalytics.exe
SHA256 e51eb38b3bd13655e4463beda4210d26b44b60a02f470813217779ee7e4855a0
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

e51eb38b3bd13655e4463beda4210d26b44b60a02f470813217779ee7e4855a0

Threat Level: Known bad

The file 7c9e7f09aa8981db2962ced0b1662fc0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

emotet epoch5 banker trojan

Emotet

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-23 02:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 02:54

Reported

2024-05-23 02:56

Platform

win7-20240220-en

Max time kernel

149s

Max time network

150s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7c9e7f09aa8981db2962ced0b1662fc0_NeikiAnalytics.dll

Signatures

Emotet

trojan banker 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 1028 wrote to memory of 2036 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1028 wrote to memory of 2036 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1028 wrote to memory of 2036 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1028 wrote to memory of 2036 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 1028 wrote to memory of 2036 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\7c9e7f09aa8981db2962ced0b1662fc0_NeikiAnalytics.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\FmFboxnpOlEch\LekRNWzbZNNVn.dll"

Network

Country Destination Domain Proto
MY 103.8.26.17:8080 tcp
MY 103.8.26.17:8080 tcp
US 134.122.119.23:8080 134.122.119.23 tcp
US 104.248.225.227:8080 tcp
US 104.248.225.227:8080 tcp
RU 188.225.32.231:4143 tcp
RU 188.225.32.231:4143 tcp
FR 195.154.146.35:443 tcp

Files

memory/1028-0-0x0000000180000000-0x0000000180031000-memory.dmp

memory/1028-3-0x00000000002C0000-0x00000000002C1000-memory.dmp

memory/1028-4-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2036-8-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2036-9-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2036-11-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2036-12-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2036-35-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/2036-36-0x0000000010000000-0x00000000100C4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 02:54

Reported

2024-05-23 02:56

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7c9e7f09aa8981db2962ced0b1662fc0_NeikiAnalytics.dll

Signatures

Emotet

trojan banker 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 2652 wrote to memory of 952 N/A C:\Windows\system32\regsvr32.exe C:\Windows\system32\regsvr32.exe
PID 2652 wrote to memory of 952 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\7c9e7f09aa8981db2962ced0b1662fc0_NeikiAnalytics.dll

C:\Windows\system32\regsvr32.exe

C:\Windows\system32\regsvr32.exe "C:\Windows\system32\JXyooxQgWoUWeu\CVQFRQGMSgY.dll"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
MY 103.8.26.17:8080 tcp
US 134.122.119.23:8080 134.122.119.23 tcp
US 8.8.8.8:53 23.119.122.134.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 104.248.225.227:8080 tcp
RU 188.225.32.231:4143 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
FR 195.154.146.35:443 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
GB 178.62.112.199:8080 tcp
KR 116.124.128.206:8080 tcp
US 8.8.8.8:53 122.10.44.20.in-addr.arpa udp

Files

memory/2652-0-0x0000000180000000-0x0000000180031000-memory.dmp

memory/2652-3-0x00000000020F0000-0x00000000020F1000-memory.dmp

memory/2652-4-0x0000000010000000-0x00000000100C4000-memory.dmp

memory/952-8-0x0000000180000000-0x0000000180031000-memory.dmp