Malware Analysis Report

2025-01-23 05:54

Sample ID 240523-jbxxeahe34
Target 066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe
SHA256 161acc00c0a76bcc5e91b53edf6139a90f029bc24a45902a687da079d211f82b
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

161acc00c0a76bcc5e91b53edf6139a90f029bc24a45902a687da079d211f82b

Threat Level: Known bad

The file 066f4141d502eec7335e3262f3409650_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 behavior: GetForegroundWindowSpam

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-23 07:30

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 07:30

Reported

2024-05-23 07:32

Platform

win7-20240508-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_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\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe

Network

N/A

Files

memory/836-0-0x0000000000400000-0x0000000000438000-memory.dmp

\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe

MD5 e571082ae13d6ef26f2e780f19b00af6
SHA1 9041b06241bb99bb2c94c7a844dda8b737e4aced
SHA256 258b2b51ec5910f4202b7ce0371814415336c667eba6826317aef03ff14d422c
SHA512 dd072afb525097fda67dcb01fc49f58b698f289e5c5934822587a922118b251ab436406431bef0f872a9c78f369ea84171fa40efc81e57dc7ac0634095475bae

memory/836-5-0x00000000001B0000-0x00000000001E8000-memory.dmp

memory/3052-12-0x0000000000400000-0x0000000000438000-memory.dmp

memory/836-11-0x0000000000400000-0x0000000000438000-memory.dmp

memory/3052-13-0x0000000000400000-0x0000000000415000-memory.dmp

memory/3052-18-0x00000000001C0000-0x00000000001F8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 07:30

Reported

2024-05-23 07:32

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_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\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2652 -ip 2652

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 384

C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4456 -ip 4456

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 364

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4456 -ip 4456

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 768

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4456 -ip 4456

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 772

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4456 -ip 4456

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 768

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4456 -ip 4456

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 776

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4456 -ip 4456

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 792

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 131.253.33.237:443 g.bing.com tcp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 237.33.253.131.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.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 56.126.166.20.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 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 96.136.73.23.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.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 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 4.173.189.20.in-addr.arpa udp

Files

memory/2652-0-0x0000000000400000-0x0000000000438000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\066f4141d502eec7335e3262f3409650_NeikiAnalytics.exe

MD5 72d8b5dcc41bb5a75e56961f477bf50c
SHA1 4028023e78e799d2ce29a00e49f42e9a5965c611
SHA256 99c346484f806368945a1c1a4c9570b2a73cdc06a006927f28baf5811019ccab
SHA512 a456404e26c5fd6853f2e2e1375c047ee3e1994fd1e3731455271023ba0046c589a8dfdea9b1d960bcb85e2034f3a3b0b5741873d67317f57812a008bbe2cec4

memory/4456-8-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2652-7-0x0000000000400000-0x0000000000438000-memory.dmp

memory/4456-9-0x0000000001500000-0x0000000001538000-memory.dmp

memory/4456-10-0x0000000000400000-0x0000000000415000-memory.dmp