Malware Analysis Report

2024-10-24 20:06

Sample ID 240531-d572ksdg5z
Target 75739f9c1894a02b77f33d896ac2e730_NeikiAnalytics.exe
SHA256 e8cd667dfe644e4aedb11015eb5dc51d000e2d565307a10adc03fcbd32f42c51
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

e8cd667dfe644e4aedb11015eb5dc51d000e2d565307a10adc03fcbd32f42c51

Threat Level: Known bad

The file 75739f9c1894a02b77f33d896ac2e730_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

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-31 03:36

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

2024-05-31 03:36

Reported

2024-05-31 03:39

Platform

win7-20240508-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\75739f9c1894a02b77f33d896ac2e730_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\2BB2.tmp N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2BB2.tmp N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\75739f9c1894a02b77f33d896ac2e730_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\75739f9c1894a02b77f33d896ac2e730_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\75739f9c1894a02b77f33d896ac2e730_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\2BB2.tmp

"C:\Users\Admin\AppData\Local\Temp\2BB2.tmp"

Network

N/A

Files

C:\Users\Admin\AppData\Local\Temp\2BB2.tmp

MD5 353e497b0a53f39f3225c66dbe47f114
SHA1 5135af8dc785d549f821ec462e9039c047b4d9cb
SHA256 b55b2ebfe296821f80f87e944b00e4cd1ca87d044dfa8b6b4e290488d574d351
SHA512 d42b8045c15ccd7fd94f317cb8e0ca4beee8751e4472b80400a0dba49de6d55340b110cc675b874fac70cd5f786f7675786cfb55e841614ba8661f38c67d1736

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-31 03:36

Reported

2024-05-31 03:39

Platform

win10v2004-20240426-en

Max time kernel

150s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\75739f9c1894a02b77f33d896ac2e730_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\3817.tmp N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\3817.tmp N/A

Processes

C:\Users\Admin\AppData\Local\Temp\75739f9c1894a02b77f33d896ac2e730_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\75739f9c1894a02b77f33d896ac2e730_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\3817.tmp

"C:\Users\Admin\AppData\Local\Temp\3817.tmp"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 25.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

C:\Users\Admin\AppData\Local\Temp\3817.tmp

MD5 cf0a7793af4f649b9f76334df6559bc0
SHA1 2d8aa105dd201f1514eea436d6e58ec2359a2b9f
SHA256 18e5682d0b3dc5ba30b91c17180d97b7991853cc02fd0503b673540543e299e5
SHA512 ebe42b930fbec499b7b7d7a6ec408b0fd56a57ee1ba637a3a563eb419bbeb41a2066f58f565c1607bf8defadae9a49cbed543400a506daafa0265520542f859f