Malware Analysis Report

2025-01-23 02:44

Sample ID 240523-vljcjsaa3s
Target 8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe
SHA256 b5f9a9252fce0d02321694b53a023703029fb5c717ced0d19b357230e0fc2a4c
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

b5f9a9252fce0d02321694b53a023703029fb5c717ced0d19b357230e0fc2a4c

Threat Level: Known bad

The file 8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

backdoor trojan dropper berbew

Berbew family

Malware Dropper & Backdoor - Berbew

Loads dropped DLL

Deletes itself

Executes dropped EXE

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 17:04

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 17:04

Reported

2024-05-23 17:07

Platform

win7-20240221-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_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\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe

Network

N/A

Files

memory/1924-0-0x0000000000400000-0x0000000000441000-memory.dmp

memory/2696-10-0x0000000000400000-0x0000000000441000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe

MD5 9b29e90ea684ffeca28dd856440c7693
SHA1 30989ec4fd0441334a68ff0941cd8b7a3b4492a7
SHA256 3c1c9a54afbfac56be8241850a2635b6d86c927e52ae88cde7fa239329ca3094
SHA512 d54e58180cc0b77b6bc5c5715258aee7bd43ab05aea05a1e4b2a472456bac826780ca19be5c4ad0072237a159c54acffdd4a9a51d2b2bc94a6277c5522a1fcea

memory/1924-8-0x0000000000400000-0x0000000000441000-memory.dmp

memory/2696-11-0x0000000000400000-0x000000000041A000-memory.dmp

memory/2696-16-0x0000000002C50000-0x0000000002C91000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-23 17:04

Reported

2024-05-23 17:07

Platform

win10v2004-20240426-en

Max time kernel

130s

Max time network

101s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_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\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2988 -ip 2988

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 396

C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe

C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2972 -ip 2972

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 364

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
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
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 45.19.74.20.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 138.107.17.2.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
BE 88.221.83.201:443 www.bing.com 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 8.8.8.8:53 201.83.221.88.in-addr.arpa udp

Files

memory/2988-0-0x0000000000400000-0x0000000000441000-memory.dmp

memory/2988-6-0x0000000000400000-0x0000000000441000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\8644e25d1424a7e8a7bdf5887d8913d0_NeikiAnalytics.exe

MD5 7c2aac7c2824e826cb73ef5dd4ff9783
SHA1 fef003e72cc66d2dee81d99596a86bcd47d57051
SHA256 b8e0efd90260c7004cb2d2d0e2ff308ddabf1a09ac20e5f95f6691f1cf80deb8
SHA512 4755cec4408feb5850ecd062f2ecf7c6e04af8c96870d2b69cea8f3345d1cf6b0a1de79edccb3ba59c99c0953e06e9f8cba07ebc03321104d31d142916fbe70d

memory/2972-7-0x0000000000400000-0x0000000000441000-memory.dmp

memory/2972-8-0x0000000000400000-0x000000000041A000-memory.dmp

memory/2972-13-0x0000000003D70000-0x0000000003DB1000-memory.dmp