Malware Analysis Report

2024-09-11 08:20

Sample ID 240619-e7rm2stfrg
Target 88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe
SHA256 9a26d3c0b414973dd25af7c17d9641e94e950ade736d7801cced124284ba7b89
Tags
neconyd trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

9a26d3c0b414973dd25af7c17d9641e94e950ade736d7801cced124284ba7b89

Threat Level: Known bad

The file 88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

neconyd trojan

Neconyd family

Neconyd

Executes dropped EXE

Loads dropped DLL

Drops file in System32 directory

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-19 04:35

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-19 04:35

Reported

2024-06-19 04:37

Platform

win7-20240508-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe"

Signatures

Neconyd

trojan neconyd

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\omsecor.exe N/A
N/A N/A C:\Windows\SysWOW64\omsecor.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\omsecor.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\omsecor.exe N/A
N/A N/A C:\Users\Admin\AppData\Roaming\omsecor.exe N/A
N/A N/A C:\Windows\SysWOW64\omsecor.exe N/A
N/A N/A C:\Windows\SysWOW64\omsecor.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1700 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1700 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1700 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1700 wrote to memory of 1996 N/A C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1996 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1996 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1996 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1996 wrote to memory of 1656 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1656 wrote to memory of 2288 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1656 wrote to memory of 2288 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1656 wrote to memory of 2288 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1656 wrote to memory of 2288 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Roaming\omsecor.exe

C:\Users\Admin\AppData\Roaming\omsecor.exe

C:\Windows\SysWOW64\omsecor.exe

C:\Windows\System32\omsecor.exe

C:\Users\Admin\AppData\Roaming\omsecor.exe

C:\Users\Admin\AppData\Roaming\omsecor.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 lousta.net udp
FI 193.166.255.171:80 lousta.net tcp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 mkkuei4kdsz.com udp
US 64.225.91.73:80 mkkuei4kdsz.com tcp
US 8.8.8.8:53 ow5dirasuek.com udp
US 52.34.198.229:80 ow5dirasuek.com tcp
FI 193.166.255.171:80 lousta.net tcp
FI 193.166.255.171:80 lousta.net tcp
US 64.225.91.73:80 mkkuei4kdsz.com tcp

Files

memory/1700-0-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1700-8-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1996-10-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Users\Admin\AppData\Roaming\omsecor.exe

MD5 ee3ac9a02fdf8d37739a4597daa8c8b3
SHA1 fe84871d75e586b1e21cc18f81616c000498f3f8
SHA256 553f648b772ac03ffefbed06e98cc2e0752228fed9145bf4047833ebaa3f9435
SHA512 95f789eda30cbd369fc28052382094b1f54f36b081ab3a4a782965639dc11ef6237326210cd0595e5846aaba19bdee6d82195cc64dba255370cec240ef46a806

memory/1996-12-0x0000000000400000-0x000000000042B000-memory.dmp

\Windows\SysWOW64\omsecor.exe

MD5 4b8b1ec8056531934e7560276da377f7
SHA1 6d6f02970c643721a877f3b1eab88dae51942280
SHA256 767cf2ec54537a7b632587c3ce6ae7bb1f61aca8018c739464452f95f7c75ba1
SHA512 3969d73e75e18076511181972edbf4a1af3c0f719de9531e3a24289d505004382772e184b231d3b509b1f3f15a0661c9b3cb9efe2e6447ba70ffec98e8f0fb9a

memory/1996-17-0x0000000000470000-0x000000000049B000-memory.dmp

memory/1996-23-0x0000000000400000-0x000000000042B000-memory.dmp

\Users\Admin\AppData\Roaming\omsecor.exe

MD5 4d6cf07c83863e73a648b362e1b1e5df
SHA1 0f2f9a52e3a2fff9823199d082ac68bef3edc022
SHA256 d1849dc8e98a68376ebe04a1b9a15619a9c5bec04cfb102a7679ade6df56acb0
SHA512 b4d19f6c0dcc10ee5b1c598bab6c94658111ef473a09c2fc024730c5241705b4c4d38cca2763937e5e683526312662d7fe5e170ff904e3455b4c42d4ddb94759

memory/1656-33-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2288-35-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2288-37-0x0000000000400000-0x000000000042B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-19 04:35

Reported

2024-06-19 04:37

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe"

Signatures

Neconyd

trojan neconyd

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\omsecor.exe N/A
N/A N/A C:\Windows\SysWOW64\omsecor.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe N/A
File opened for modification C:\Windows\SysWOW64\merocz.xc6 C:\Windows\SysWOW64\omsecor.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4464 wrote to memory of 4172 N/A C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4464 wrote to memory of 4172 N/A C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4464 wrote to memory of 4172 N/A C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4172 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 4172 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 4172 wrote to memory of 3956 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\88f0c0e19601d1de673d65430e57b200_NeikiAnalytics.exe"

C:\Users\Admin\AppData\Roaming\omsecor.exe

C:\Users\Admin\AppData\Roaming\omsecor.exe

C:\Windows\SysWOW64\omsecor.exe

C:\Windows\System32\omsecor.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 ow5dirasuek.com udp
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 lousta.net udp
US 8.8.8.8:53 mkkuei4kdsz.com udp
US 8.8.8.8:53 ow5dirasuek.com udp

Files

memory/4464-0-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Users\Admin\AppData\Roaming\omsecor.exe

MD5 ee3ac9a02fdf8d37739a4597daa8c8b3
SHA1 fe84871d75e586b1e21cc18f81616c000498f3f8
SHA256 553f648b772ac03ffefbed06e98cc2e0752228fed9145bf4047833ebaa3f9435
SHA512 95f789eda30cbd369fc28052382094b1f54f36b081ab3a4a782965639dc11ef6237326210cd0595e5846aaba19bdee6d82195cc64dba255370cec240ef46a806

memory/4464-4-0x0000000000400000-0x000000000042B000-memory.dmp

memory/4172-6-0x0000000000400000-0x000000000042B000-memory.dmp

memory/4172-7-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Windows\SysWOW64\omsecor.exe

MD5 81992d51e656547c4ba1f2d843b204c2
SHA1 148a7fa404472a23728dedf402906afbb7b61cad
SHA256 63004da72b41b24ecaf8f5afb8f56d02aa0fe01ce2a65a3dc32a76a59ef30083
SHA512 be76d9c77df787f452f8e668a761fc356bf16c48067fe1d8bf43fe3cfa14a3eaffd0bc8861e92623a46d2b5e31933f94f9e7bf26cea6f10c57e605661768f13d

memory/4172-12-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3956-13-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3956-14-0x0000000000400000-0x000000000042B000-memory.dmp