Malware Analysis Report

2024-11-30 06:53

Sample ID 240601-jkm4kafb88
Target 93190f7f739937ff6b61041f69e3c680_NeikiAnalytics.exe
SHA256 6b2de25a7b639d59cfd168474218d5b71256e02fe8557a525d18c1a15e42adbc
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

6b2de25a7b639d59cfd168474218d5b71256e02fe8557a525d18c1a15e42adbc

Threat Level: Known bad

The file 93190f7f739937ff6b61041f69e3c680_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

2024-06-01 07:43

Signatures

Ramnit family

ramnit

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-01 07:43

Reported

2024-06-01 07:46

Platform

win7-20240215-en

Max time kernel

121s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\93190f7f739937ff6b61041f69e3c680_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 3000 wrote to memory of 3012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3000 wrote to memory of 3012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3000 wrote to memory of 3012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3000 wrote to memory of 3012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3000 wrote to memory of 3012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3000 wrote to memory of 3012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3000 wrote to memory of 3012 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\93190f7f739937ff6b61041f69e3c680_NeikiAnalytics.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\93190f7f739937ff6b61041f69e3c680_NeikiAnalytics.dll,#1

Network

N/A

Files

memory/3012-3-0x0000000010000000-0x000000001000D000-memory.dmp

memory/3012-1-0x0000000010000000-0x000000001000D000-memory.dmp

memory/3012-0-0x0000000010000000-0x000000001000D000-memory.dmp

memory/3012-4-0x0000000010000000-0x000000001000D000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-01 07:43

Reported

2024-06-01 07:46

Platform

win10v2004-20240508-en

Max time kernel

130s

Max time network

99s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\93190f7f739937ff6b61041f69e3c680_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 1020 wrote to memory of 2004 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1020 wrote to memory of 2004 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1020 wrote to memory of 2004 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\93190f7f739937ff6b61041f69e3c680_NeikiAnalytics.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\93190f7f739937ff6b61041f69e3c680_NeikiAnalytics.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2004 -ip 2004

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 616

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 25.24.18.2.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp

Files

memory/2004-0-0x0000000010000000-0x000000001000D000-memory.dmp