Malware Analysis Report

2025-01-23 05:07

Sample ID 240521-q31kyagb6s
Target 58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics
SHA256 58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644
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

58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644

Threat Level: Known bad

The file 58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics was found to be: Known bad.

Malicious Activity Summary

backdoor trojan dropper berbew

Berbew family

Malware Dropper & Backdoor - Berbew

Deletes itself

Loads dropped DLL

Executes dropped EXE

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-21 13:47

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

2024-05-21 13:47

Reported

2024-05-21 13:50

Platform

win7-20240221-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe

Network

N/A

Files

memory/2220-0-0x0000000000400000-0x0000000000433000-memory.dmp

\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe

MD5 05dfb95eae366404ff3a9ee60472e6e9
SHA1 74c1611473f755f959fa1b20c5b365e144d106c1
SHA256 05ba8a1deae7fa117cd898a6e6d3de16e110b1b0e132a796a09a759e19f1cdda
SHA512 9712493e65352bce94e232b8ca7ef1b5defb006a9f85edd3b2543d52497c25c7c86f206bb1c6da6913d0197a0ab7fff2067698fd4260e1205a35e0ab2c1b10ba

memory/2220-6-0x0000000000130000-0x0000000000163000-memory.dmp

memory/2220-11-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2660-12-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2660-13-0x0000000000400000-0x0000000000415000-memory.dmp

memory/2660-18-0x0000000000130000-0x0000000000163000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-21 13:47

Reported

2024-05-21 13:50

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe"

Signatures

Malware Dropper & Backdoor - Berbew

backdoor trojan dropper
Description Indicator Process Target
N/A N/A N/A N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 692 -ip 692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 692 -s 384

C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2884 -ip 2884

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 352

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2884 -ip 2884

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 768

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2884 -ip 2884

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2884 -ip 2884

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 808

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2884 -ip 2884

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 776

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2884 -ip 2884

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 772

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
NL 23.62.61.121:443 www.bing.com tcp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 121.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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

Files

memory/692-0-0x0000000000400000-0x0000000000433000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\58c19437787d235fc1006177ba11157a134ce102f919fd96ec2449b27282d644_NeikiAnalytics.exe

MD5 a2604a2439f1b70bf8ff0a8dc4cab1fa
SHA1 dc352fb077ff6755b62f127e0452984eb2492500
SHA256 bc65c99a57de491496ffe71b47afe9314961129182160d9c7d921486a283ebc1
SHA512 ece44a0819ec89ad13a0f19cd7c002f58d7227e2d0a94c8984a9f01951bc8bd60112a525bd22f829038dc544f031d054eff7c31831d58dbe72c88602d7f866b8

memory/692-7-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2884-8-0x0000000000400000-0x0000000000433000-memory.dmp

memory/2884-9-0x0000000000400000-0x0000000000415000-memory.dmp

memory/2884-14-0x00000000014E0000-0x0000000001513000-memory.dmp