Malware Analysis Report

2024-10-24 20:07

Sample ID 240530-r2tlnsbh7s
Target 9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe
SHA256 f82d55f32aabf3dbae69907386641f740c172efce3f3781ddaf06836c6bbfa10
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

f82d55f32aabf3dbae69907386641f740c172efce3f3781ddaf06836c6bbfa10

Threat Level: Known bad

The file 9100c1204d5b4ae4d8defa34f86c0ce0_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: RenamesItself

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-30 14:41

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

2024-05-30 14:41

Reported

2024-05-30 14:44

Platform

win7-20240221-en

Max time kernel

119s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_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\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe

Network

N/A

Files

memory/2240-0-0x0000000000400000-0x0000000000439000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe

MD5 008fa4a6acd4a419811895cfd493ad53
SHA1 67cff719a5fdb363e3e4657cd8616a57a7274db2
SHA256 f52f8d2c8d557ca3e50a6a52779131846a95668ccdbed5cb9eebbc3cc12c1021
SHA512 8a3f7689f289c3ca4ad699dc54c9c4dba5cc953fcb27945b06d16e8774c9186c88069b82cc0ddd2f206e756080cc530d63a86daadffb0946c39d247b21928ce5

memory/2240-8-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1064-10-0x0000000000400000-0x000000000041A000-memory.dmp

memory/1064-15-0x0000000000400000-0x0000000000439000-memory.dmp

memory/1064-16-0x0000000000140000-0x0000000000179000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-30 14:41

Reported

2024-05-30 14:44

Platform

win10v2004-20240226-en

Max time kernel

143s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_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\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3868 -ip 3868

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 396

C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2160 -ip 2160

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 376

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3804 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 101.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp

Files

memory/3868-0-0x0000000000400000-0x0000000000439000-memory.dmp

memory/3868-6-0x0000000000400000-0x0000000000439000-memory.dmp

memory/2160-7-0x0000000000400000-0x0000000000439000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\9100c1204d5b4ae4d8defa34f86c0ce0_NeikiAnalytics.exe

MD5 0e618fdb8b6646c9c7e9fe05c5cfa1dc
SHA1 a4423d920cc2246a2662141c0d60704cd8588bf4
SHA256 caa4ec368c9c19107a1dc550aa33d215d4ea4557d6bf25a350b0207ded2a3ac4
SHA512 328fa71e545d11c518a0b57b367b7153f5d7c4d10c2b9a96d22f37313b880d2cdb31e9e6af2403bf0c294807492977aadf915e2ee062c4398d2992191f031ec6

memory/2160-8-0x0000000000400000-0x000000000041A000-memory.dmp

memory/2160-13-0x0000000003D90000-0x0000000003DC9000-memory.dmp