Malware Analysis Report

2025-01-23 05:54

Sample ID 240523-jrj1gsaa8z
Target a319acddba5b87b5a399149464c6d310_NeikiAnalytics.exe
SHA256 f2c0c60c0ced5ba83b0b185719b749a5a883980b402af21e3f6dd77c5c961b3a
Tags
backdoor trojan dropper berbew
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

f2c0c60c0ced5ba83b0b185719b749a5a883980b402af21e3f6dd77c5c961b3a

Threat Level: Known bad

The file a319acddba5b87b5a399149464c6d310_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

backdoor trojan dropper berbew

Berbew family

Malware Dropper & Backdoor - Berbew

Deletes itself

Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-23 07:54

Signatures

Berbew family

berbew

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-23 07:54

Reported

2024-05-23 07:56

Platform

win7-20240419-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a319acddba5b87b5a399149464c6d310_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\657.tmp N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\657.tmp N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a319acddba5b87b5a399149464c6d310_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a319acddba5b87b5a399149464c6d310_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\a319acddba5b87b5a399149464c6d310_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\657.tmp

"C:\Users\Admin\AppData\Local\Temp\657.tmp"

Network

N/A

Files

\Users\Admin\AppData\Local\Temp\657.tmp

MD5 c25fc9260fe28fbe700054a9f85df4ed
SHA1 a2e103a6f8410810361c6feef6781117b971bf96
SHA256 ed225af2b027808746ca8f5c694d3df08a0d269dde51ab27cfd8ea1b0a74a136
SHA512 71d579239b9888e94290f297b05751dd63fd0ae0856908cb40d9ffedec849ac46e7ced290911d15bf147e6ef35a737398eba56b68268bb8c8f71e5613c104083

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 07:54

Reported

2024-05-23 07:56

Platform

win10v2004-20240426-en

Max time kernel

135s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a319acddba5b87b5a399149464c6d310_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\685F.tmp N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a319acddba5b87b5a399149464c6d310_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\a319acddba5b87b5a399149464c6d310_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\685F.tmp

"C:\Users\Admin\AppData\Local\Temp\685F.tmp"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 131.253.33.237:443 g.bing.com tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
NL 23.62.61.160:443 www.bing.com tcp
US 8.8.8.8:53 237.33.253.131.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 160.61.62.23.in-addr.arpa udp
NL 23.62.61.99:443 www.bing.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 99.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
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
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\685F.tmp

MD5 c25fc9260fe28fbe700054a9f85df4ed
SHA1 a2e103a6f8410810361c6feef6781117b971bf96
SHA256 ed225af2b027808746ca8f5c694d3df08a0d269dde51ab27cfd8ea1b0a74a136
SHA512 71d579239b9888e94290f297b05751dd63fd0ae0856908cb40d9ffedec849ac46e7ced290911d15bf147e6ef35a737398eba56b68268bb8c8f71e5613c104083