Malware Analysis Report

2025-03-15 05:44

Sample ID 240509-1gb1kafg4v
Target 03d535503b3f3263dc50042ec2318fc0_NeikiAnalytics
SHA256 0fc695ce8a05ab93a7fc17ff685307382b42a777cc5f54c400312a7c082688c7
Tags
aspackv2 persistence
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
8/10

SHA256

0fc695ce8a05ab93a7fc17ff685307382b42a777cc5f54c400312a7c082688c7

Threat Level: Likely malicious

The file 03d535503b3f3263dc50042ec2318fc0_NeikiAnalytics was found to be: Likely malicious.

Malicious Activity Summary

aspackv2 persistence

Modifies AppInit DLL entries

Executes dropped EXE

ASPack v2.12-2.42

Drops file in Program Files directory

Unsigned PE

Program crash

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 21:36

Signatures

ASPack v2.12-2.42

aspackv2
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

2024-05-09 21:36

Reported

2024-05-09 21:39

Platform

win7-20240221-en

Max time kernel

118s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\03d535503b3f3263dc50042ec2318fc0_NeikiAnalytics.exe"

Signatures

Modifies AppInit DLL entries

persistence

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\PROGRA~3\Mozilla\dbilzqh.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\Mozilla\dbilzqh.exe C:\Users\Admin\AppData\Local\Temp\03d535503b3f3263dc50042ec2318fc0_NeikiAnalytics.exe N/A
File created C:\PROGRA~3\Mozilla\zxoabnc.dll C:\PROGRA~3\Mozilla\dbilzqh.exe N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\03d535503b3f3263dc50042ec2318fc0_NeikiAnalytics.exe N/A
N/A N/A C:\PROGRA~3\Mozilla\dbilzqh.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1972 wrote to memory of 2516 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\dbilzqh.exe
PID 1972 wrote to memory of 2516 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\dbilzqh.exe
PID 1972 wrote to memory of 2516 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\dbilzqh.exe
PID 1972 wrote to memory of 2516 N/A C:\Windows\system32\taskeng.exe C:\PROGRA~3\Mozilla\dbilzqh.exe

Processes

C:\Users\Admin\AppData\Local\Temp\03d535503b3f3263dc50042ec2318fc0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\03d535503b3f3263dc50042ec2318fc0_NeikiAnalytics.exe"

C:\Windows\system32\taskeng.exe

taskeng.exe {F7609460-3B7A-4DE3-955F-E495B59E1EEB} S-1-5-18:NT AUTHORITY\System:Service:

C:\PROGRA~3\Mozilla\dbilzqh.exe

C:\PROGRA~3\Mozilla\dbilzqh.exe -kwinamg

Network

N/A

Files

memory/2992-0-0x0000000000400000-0x000000000045E000-memory.dmp

memory/2992-1-0x0000000000400000-0x000000000045E000-memory.dmp

memory/2992-2-0x0000000000400000-0x000000000045E000-memory.dmp

memory/2992-4-0x0000000000400000-0x000000000045B000-memory.dmp

memory/2992-3-0x0000000000260000-0x00000000002BB000-memory.dmp

memory/2992-6-0x0000000000400000-0x000000000045B000-memory.dmp

C:\PROGRA~3\Mozilla\dbilzqh.exe

MD5 ca2469be8fa2d420c137af3957000cf9
SHA1 fa74a9f053c0139cbc738c94e20418c2a4b1f132
SHA256 16cd323b5fcfd8db7b4455592f2fb256ffcf822d8328fd03e5a7839e1e4f3804
SHA512 447b72fdba8ba01ffb95d7defdb85c39f24f2b9be74c526c553e98c0ebd62c2169cab966055e2ff0ab17796f471ca2eccea70b178e715df5b0e52d9758313e37

memory/2516-11-0x0000000000460000-0x00000000004BB000-memory.dmp

memory/2516-12-0x0000000000400000-0x000000000045B000-memory.dmp

memory/2516-14-0x0000000000400000-0x000000000045B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 21:36

Reported

2024-05-09 21:39

Platform

win10v2004-20240426-en

Max time kernel

140s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\03d535503b3f3263dc50042ec2318fc0_NeikiAnalytics.exe"

Signatures

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\PROGRA~3\Mozilla\buhrkyf.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\PROGRA~3\Mozilla\buhrkyf.exe C:\Users\Admin\AppData\Local\Temp\03d535503b3f3263dc50042ec2318fc0_NeikiAnalytics.exe N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\PROGRA~3\Mozilla\buhrkyf.exe

Processes

C:\Users\Admin\AppData\Local\Temp\03d535503b3f3263dc50042ec2318fc0_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\03d535503b3f3263dc50042ec2318fc0_NeikiAnalytics.exe"

C:\PROGRA~3\Mozilla\buhrkyf.exe

C:\PROGRA~3\Mozilla\buhrkyf.exe -pggkiil

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 924 -ip 924

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 448

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
BE 88.221.83.201:443 www.bing.com tcp
US 8.8.8.8:53 201.83.221.88.in-addr.arpa udp
BE 88.221.83.201:443 www.bing.com tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.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 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.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
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/3312-0-0x0000000000400000-0x000000000045E000-memory.dmp

memory/3312-1-0x0000000000400000-0x000000000045E000-memory.dmp

memory/3312-2-0x0000000000400000-0x000000000045E000-memory.dmp

memory/3312-4-0x0000000000400000-0x000000000045B000-memory.dmp

memory/3312-3-0x00000000020B0000-0x000000000210B000-memory.dmp

C:\ProgramData\Mozilla\buhrkyf.exe

MD5 3446ef1f40d631322d5582be0e0ef14f
SHA1 ea770e3d51bffdd496cb5312ef73e040a9e4b465
SHA256 381150ce0252d25ea4328b145c0aa8d94ea8d21d017a539a60b09f9fbd571a2b
SHA512 423eed113c49d0f12b8d03a0fde9960561816f6342428e3b74b398e2f2a023c7f779ebfb0068060ebd2fd7baf185b15f0b385484ab568ba8505fc982d5086385

memory/924-9-0x0000000000400000-0x000000000045E000-memory.dmp

memory/924-10-0x0000000000400000-0x000000000045E000-memory.dmp

memory/924-8-0x0000000000400000-0x000000000045E000-memory.dmp

memory/924-11-0x0000000000400000-0x000000000045E000-memory.dmp

memory/3312-13-0x0000000000400000-0x000000000045B000-memory.dmp