Malware Analysis Report

2025-01-19 07:16

Sample ID 240531-eyxspsfh47
Target 76e213da78ba8bfd0b65e9ff9b6c5b70_NeikiAnalytics.exe
SHA256 ab6740bda183a9355a14c3e39439dd6286acd8cd9969f7ae337b8a94cebfad85
Tags
ramnit banker spyware stealer trojan worm
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

ab6740bda183a9355a14c3e39439dd6286acd8cd9969f7ae337b8a94cebfad85

Threat Level: Known bad

The file 76e213da78ba8bfd0b65e9ff9b6c5b70_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

ramnit banker spyware stealer trojan worm

Ramnit family

Ramnit

Drops file in System32 directory

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-31 04:21

Signatures

Ramnit family

ramnit

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-31 04:21

Reported

2024-05-31 04:24

Platform

win7-20240508-en

Max time kernel

121s

Max time network

121s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\76e213da78ba8bfd0b65e9ff9b6c5b70_NeikiAnalytics.dll,#1

Signatures

Ramnit

trojan spyware stealer worm banker ramnit

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\dmlconf.dat C:\Windows\SysWOW64\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1896 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1896 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1896 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1896 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1896 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1896 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1896 wrote to memory of 2236 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\76e213da78ba8bfd0b65e9ff9b6c5b70_NeikiAnalytics.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\76e213da78ba8bfd0b65e9ff9b6c5b70_NeikiAnalytics.dll,#1

Network

N/A

Files

memory/2236-2-0x0000000010000000-0x000000001000D000-memory.dmp

memory/2236-1-0x0000000010000000-0x000000001000D000-memory.dmp

memory/2236-0-0x0000000010000000-0x000000001000D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-31 04:21

Reported

2024-05-31 04:24

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

149s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\76e213da78ba8bfd0b65e9ff9b6c5b70_NeikiAnalytics.dll,#1

Signatures

Ramnit

trojan spyware stealer worm banker ramnit

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\dmlconf.dat C:\Windows\SysWOW64\rundll32.exe N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3972 wrote to memory of 2664 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3972 wrote to memory of 2664 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3972 wrote to memory of 2664 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\76e213da78ba8bfd0b65e9ff9b6c5b70_NeikiAnalytics.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\76e213da78ba8bfd0b65e9ff9b6c5b70_NeikiAnalytics.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2664 -ip 2664

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 604

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.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
NL 23.62.61.194:443 www.bing.com tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/2664-0-0x0000000010000000-0x000000001000D000-memory.dmp