Malware Analysis Report

2024-10-16 04:52

Sample ID 240602-gqc5fadf68
Target 4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe
SHA256 e3889e3e4af8f45b633f6aebde0132f1380ea4e3b58656262f00856c34e092d5
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

e3889e3e4af8f45b633f6aebde0132f1380ea4e3b58656262f00856c34e092d5

Threat Level: Known bad

The file 4462f631ef0e2e42aa0ee2048b11bdb0_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

Program crash

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-02 06:00

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

2024-06-02 06:00

Reported

2024-06-02 06:02

Platform

win7-20240419-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_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\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe

Network

N/A

Files

memory/1148-0-0x0000000000400000-0x000000000043B000-memory.dmp

\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe

MD5 82d08b90b507661150209d018cefc84d
SHA1 79752839f3c9ac2fda6483226c840c76faca9d06
SHA256 25f88baeb98e0d378fb10c4e725892e00fd2de978ed8fbb35bfa49221e0bbff3
SHA512 9d72f2c1f1dfafcfeb30398ac2708b7222695f72893f3ff53f91dbcb50f69aee8ae7ebb79035d4f2f8a3f2b5f72bfa0348385ce69496b4541e7e743a2904c852

memory/1148-5-0x0000000000220000-0x000000000025B000-memory.dmp

memory/1148-10-0x0000000000400000-0x000000000043B000-memory.dmp

memory/2220-11-0x0000000000400000-0x000000000043B000-memory.dmp

memory/2220-13-0x0000000000400000-0x000000000041A000-memory.dmp

memory/2220-17-0x00000000001E0000-0x000000000021B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 06:00

Reported

2024-06-02 06:02

Platform

win10v2004-20240508-en

Max time kernel

130s

Max time network

99s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_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\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2020 -ip 2020

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 396

C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3728 -ip 3728

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 364

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/2020-0-0x0000000000400000-0x000000000043B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\4462f631ef0e2e42aa0ee2048b11bdb0_NeikiAnalytics.exe

MD5 860b34a3866ada58532e20b837520f4e
SHA1 3c9031e0b7824456f7b6516b5e63823904b30483
SHA256 a656a05cbfd8a9b22a170d13e8e5cd8a26f14d0a1abe97c6c087c148b762feae
SHA512 20654ae7587ffbb3ed7c81985dc4287065294628efe60a72d374166fdd61b45ed87ece558e95557444149bacaaa600fdc50fe88707b19c579e3226cf92162752

memory/2020-6-0x0000000000400000-0x000000000043B000-memory.dmp

memory/3728-7-0x0000000000400000-0x000000000043B000-memory.dmp

memory/3728-8-0x0000000000400000-0x000000000041A000-memory.dmp

memory/3728-13-0x0000000001660000-0x000000000169B000-memory.dmp