Malware Analysis Report

2024-09-11 08:28

Sample ID 240622-jc596svhpm
Target 8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe
SHA256 8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b
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

8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b

Threat Level: Known bad

The file 8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

neconyd trojan

Neconyd family

Neconyd

Loads dropped DLL

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-22 07:32

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-22 07:32

Reported

2024-06-22 07:34

Platform

win7-20240221-en

Max time kernel

145s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_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\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_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 2240 wrote to memory of 1840 N/A C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2240 wrote to memory of 1840 N/A C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2240 wrote to memory of 1840 N/A C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2240 wrote to memory of 1840 N/A C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1840 wrote to memory of 1872 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1840 wrote to memory of 1872 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1840 wrote to memory of 1872 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1840 wrote to memory of 1872 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1872 wrote to memory of 1696 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1872 wrote to memory of 1696 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1872 wrote to memory of 1696 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1872 wrote to memory of 1696 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_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

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

MD5 290996f55477b319b637103c5b319568
SHA1 4dfb0b9eca56eb63a79b08f8d1e77d01162534f2
SHA256 b2558f0ef0683cdb634af7df82a0da419ea092b8f5e5a7e0300ad2846944c7a1
SHA512 1117e56c656f524ad70673042d7d6ef041a18d97385f8bda0a174461166641abbde783569ca6f2a757c83336fa537dd67fa1adf10dcd740fddcf750af1129baf

\Windows\SysWOW64\omsecor.exe

MD5 1901f6f41c17ec71b06f6e1895c3fe79
SHA1 faac0757b9228c194257ea3d8f2486321ebcdc86
SHA256 db6338774272b3928739b821cb7fc2035010fc86881836655cbb269987517d19
SHA512 ee0e1cf5262708cf99c302c84e87e0dbadc38bb966000cad084bef275c4bf868537f2a9b7cef08ed11a96c4b17c53346050a034a096be89925d0543e88a07312

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

MD5 d6725636c8ae27aed6bff475a4f59a83
SHA1 c09b39ef4350f8826851e94981baa03c29b2f4af
SHA256 ca575b8d857e21724e6739d0d67e7088888602bfea3f33c40820637f47beed08
SHA512 7c16766c16f1b1032c346fbbba2f25ce77168b1fffa0346048db7b3a6a617fd6ecfd62c8a3da81ccdb42eab5b93de5643dc26eefeda653220ca8c4981f0dfdf2

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-22 07:32

Reported

2024-06-22 07:35

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_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 4296 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4296 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4296 wrote to memory of 468 N/A C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 468 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 468 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 468 wrote to memory of 3056 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\8856f35ea01bb1c8f68b8f55c67983850465cac06215d0b6267e622dd828a76b_NeikiAnalytics.exe"

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

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

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1392 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8

C:\Windows\SysWOW64\omsecor.exe

C:\Windows\System32\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
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
GB 172.217.169.74:443 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 13.107.253.64:443 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 73.91.225.64.in-addr.arpa udp
US 8.8.8.8:53 ow5dirasuek.com udp
US 52.34.198.229:80 ow5dirasuek.com tcp
US 8.8.8.8:53 229.198.34.52.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa 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 26.173.189.20.in-addr.arpa udp
US 64.225.91.73:80 tcp

Files

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

MD5 290996f55477b319b637103c5b319568
SHA1 4dfb0b9eca56eb63a79b08f8d1e77d01162534f2
SHA256 b2558f0ef0683cdb634af7df82a0da419ea092b8f5e5a7e0300ad2846944c7a1
SHA512 1117e56c656f524ad70673042d7d6ef041a18d97385f8bda0a174461166641abbde783569ca6f2a757c83336fa537dd67fa1adf10dcd740fddcf750af1129baf

C:\Windows\SysWOW64\omsecor.exe

MD5 4a89c6969e25b4de71c6e7f1d4aa5530
SHA1 762e73e293924dabe12bdd68c61c1ba15a6e78fa
SHA256 8894557ac0107787e1108d698a6091f84e4ab4cfe9e4bc2a153d8bef6dba9736
SHA512 699e0619026fc2f19b15933e09aadbd6ba7f5f3de2dece1b2609f728a2a9b87fa55db0719aaa22d87e9a3f429f57b53cb9c1f39a1e5b2d9d67f90178bdc1c1c9