Malware Analysis Report

2024-10-24 20:07

Sample ID 240530-rjlhcabc5w
Target f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe
SHA256 085161cbf3871e40c71ddecd09bf520041cc17ad3dcea76553962ebf8dcc14e3
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

085161cbf3871e40c71ddecd09bf520041cc17ad3dcea76553962ebf8dcc14e3

Threat Level: Known bad

The file f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

backdoor trojan dropper berbew

Malware Dropper & Backdoor - Berbew

Berbew family

Executes dropped EXE

Loads dropped DLL

Deletes itself

Program crash

Unsigned PE

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-30 14:13

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

2024-05-30 14:13

Reported

2024-05-30 14:15

Platform

win7-20240220-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_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\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe

Network

N/A

Files

memory/2908-0-0x0000000000400000-0x0000000000437000-memory.dmp

\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe

MD5 905b96e6b88fe53567e82cc9476c9e58
SHA1 15fcd4a6de5fb8827bbaf94aabfde985942c2361
SHA256 5b0df1cf02b6256a49dc3149d80a43cae5c237dbc7f7b0fc006f9001cc5e5b5e
SHA512 0547969d863e386db00f6ffe0b16e0d1c2e49a5fbab36e95ed3acbedb072a927b14e4c443d223cec88d800d8b864b810a89affa4add26af431cf927d30ca91fb

memory/2908-6-0x0000000000170000-0x00000000001A7000-memory.dmp

memory/2584-12-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2908-11-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2584-13-0x0000000000400000-0x000000000041A000-memory.dmp

memory/2584-18-0x0000000001520000-0x0000000001557000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 14:13

Reported

2024-05-30 14:15

Platform

win10v2004-20240508-en

Max time kernel

129s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_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\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 968 -ip 968

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 396

C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2096 -ip 2096

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 364

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 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 42.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 88.221.83.234:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 234.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.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

Files

memory/968-0-0x0000000000400000-0x0000000000437000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\f0c92d9c09e40a216df4554d38ff01c0_NeikiAnalytics.exe

MD5 2a11ace9c315ce46eba260e06a2b3a83
SHA1 a5ea3afdcb02d10b090d01d346adc4476b0573fd
SHA256 90f17324e9014760128a7bbd12d642caeba2ddfdb0ed7e862a5fa43e3ef80ec9
SHA512 f75f2c53405731f900edae687e777b28eca2755b931173226f4a4901c91b49247cd5b93f4faa03624c1228816712485f051ad57b091200fa8eb2e6bf8eae7395

memory/968-7-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2096-8-0x0000000000400000-0x0000000000437000-memory.dmp

memory/2096-9-0x0000000000400000-0x000000000041A000-memory.dmp

memory/2096-14-0x00000000001C0000-0x00000000001F7000-memory.dmp