Malware Analysis Report

2025-01-23 05:55

Sample ID 240523-ld6nfabh83
Target f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe
SHA256 c6eca09c973710c7e753e173aba5e42d716b069beef3ee2e9118eb1c98075f4e
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

c6eca09c973710c7e753e173aba5e42d716b069beef3ee2e9118eb1c98075f4e

Threat Level: Known bad

The file f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

backdoor trojan dropper berbew

Malware Dropper & Backdoor - Berbew

Berbew family

Deletes itself

Executes dropped EXE

Loads dropped DLL

Program crash

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-23 09:26

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 09:26

Reported

2024-05-23 09:28

Platform

win7-20240221-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_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\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe

Network

N/A

Files

memory/2436-0-0x0000000000400000-0x0000000000441000-memory.dmp

memory/2436-10-0x0000000000400000-0x0000000000441000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe

MD5 60fe52c2f38481a6d797cf8a8b5f5bfb
SHA1 3c3985d623c7acdeff2294951ab804df9fca8625
SHA256 280f71e99ca11e5d00c10062434bdd66de315888de1db359b2cb229dd3a9b3f7
SHA512 a1c14c312b980396f5d8d10b19a9087065c7cb2b1e91f916fd03d70e22f40b1403cb58bd5a3a391f286e0aa9575683ee91850da4be1ca3d591372a903f8bf369

memory/2436-6-0x0000000000320000-0x0000000000361000-memory.dmp

memory/2944-11-0x0000000000400000-0x0000000000441000-memory.dmp

memory/2944-13-0x0000000000400000-0x000000000041A000-memory.dmp

memory/2944-17-0x00000000001C0000-0x0000000000201000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 09:26

Reported

2024-05-23 09:28

Platform

win10v2004-20240426-en

Max time kernel

134s

Max time network

104s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_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\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3456 -ip 3456

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 396

C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 436 -ip 436

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 368

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 16.24.18.2.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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
NL 23.62.61.99:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.99:443 www.bing.com tcp
US 8.8.8.8:53 99.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 18.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp

Files

memory/3456-0-0x0000000000400000-0x0000000000441000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\f5d9e6feddb661cee1f6e58641a4afa0_NeikiAnalytics.exe

MD5 af46b1126ad2e55e73e5a7f77145d222
SHA1 7a6ffea53869a75c01503ab3bd576fd3b0bb6d31
SHA256 7a0242c4332d8be3b5d1aba186b5f06768364210cb1f8083e3d7ab3bf2e09a89
SHA512 82eae9ad59d764695fa5ccdaef22da0da3a3c53ed3517c0434dc72a4659b73141110daf669ab404ac3e0ae6467eb8b2f19d8bc9897496d1bd3bc551141df2cd1

memory/3456-6-0x0000000000400000-0x0000000000441000-memory.dmp

memory/436-7-0x0000000000400000-0x0000000000441000-memory.dmp

memory/436-13-0x0000000004DA0000-0x0000000004DE1000-memory.dmp

memory/436-8-0x0000000000400000-0x000000000041A000-memory.dmp