Malware Analysis Report

2025-01-23 05:55

Sample ID 240523-kb1tqsag41
Target b0d550a541d4e8533e44e5730e2d1d10_NeikiAnalytics.exe
SHA256 e0418644bc4337cd750d968eca919f306d462e93f50f55d394c62c0731529366
Tags
backdoor dropper trojan 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

e0418644bc4337cd750d968eca919f306d462e93f50f55d394c62c0731529366

Threat Level: Known bad

The file b0d550a541d4e8533e44e5730e2d1d10_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

backdoor dropper trojan 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 08:26

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 08:26

Reported

2024-05-23 08:28

Platform

win7-20240508-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b0d550a541d4e8533e44e5730e2d1d10_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\1822.tmp N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1822.tmp N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b0d550a541d4e8533e44e5730e2d1d10_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b0d550a541d4e8533e44e5730e2d1d10_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\b0d550a541d4e8533e44e5730e2d1d10_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\1822.tmp

"C:\Users\Admin\AppData\Local\Temp\1822.tmp"

Network

N/A

Files

\Users\Admin\AppData\Local\Temp\1822.tmp

MD5 c87ded38232883907a8f3a948fd4a89b
SHA1 83fa5b1115285bfd23fd84b69d05e7c4ce817c48
SHA256 0a59e4901d97fa8d551635d7246201419f253fae3335aa755b3a75b84395d982
SHA512 8a47d0aee347f3d951c510dea43b731f6dd854dc85b027cb4594bd311eeda7e569fc8249c6dc37193b778731d3ae96c480f89f948e2cec8929e32d60458e953d

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 08:26

Reported

2024-05-23 08:28

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b0d550a541d4e8533e44e5730e2d1d10_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\48B1.tmp N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\48B1.tmp N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b0d550a541d4e8533e44e5730e2d1d10_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\b0d550a541d4e8533e44e5730e2d1d10_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\48B1.tmp

"C:\Users\Admin\AppData\Local\Temp\48B1.tmp"

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 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 96.136.73.23.in-addr.arpa udp
NL 23.62.61.72:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 72.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.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 8.8.8.8:53 211.143.182.52.in-addr.arpa udp

Files

C:\Users\Admin\AppData\Local\Temp\48B1.tmp

MD5 c87ded38232883907a8f3a948fd4a89b
SHA1 83fa5b1115285bfd23fd84b69d05e7c4ce817c48
SHA256 0a59e4901d97fa8d551635d7246201419f253fae3335aa755b3a75b84395d982
SHA512 8a47d0aee347f3d951c510dea43b731f6dd854dc85b027cb4594bd311eeda7e569fc8249c6dc37193b778731d3ae96c480f89f948e2cec8929e32d60458e953d