Malware Analysis Report

2024-11-16 13:00

Sample ID 240519-xdr1tscc26
Target 1918d9b514799d520138f35cd790f970_NeikiAnalytics.exe
SHA256 8da2f608528331dbd1ddcc3500575fcb54ebeab692b5865b22166f84e18285b3
Tags
neconyd trojan
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

8da2f608528331dbd1ddcc3500575fcb54ebeab692b5865b22166f84e18285b3

Threat Level: Known bad

The file 1918d9b514799d520138f35cd790f970_NeikiAnalytics.exe was found to be: Known bad.

Malicious Activity Summary

neconyd trojan

Neconyd

Neconyd family

Executes dropped EXE

Loads dropped DLL

Drops file in System32 directory

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-19 18:44

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-19 18:44

Reported

2024-05-19 18:47

Platform

win7-20240508-en

Max time kernel

145s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1918d9b514799d520138f35cd790f970_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

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 1964 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\1918d9b514799d520138f35cd790f970_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1964 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\1918d9b514799d520138f35cd790f970_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1964 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\1918d9b514799d520138f35cd790f970_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1964 wrote to memory of 2796 N/A C:\Users\Admin\AppData\Local\Temp\1918d9b514799d520138f35cd790f970_NeikiAnalytics.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2796 wrote to memory of 1848 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2796 wrote to memory of 1848 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2796 wrote to memory of 1848 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2796 wrote to memory of 1848 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1848 wrote to memory of 1692 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1848 wrote to memory of 1692 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1848 wrote to memory of 1692 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1848 wrote to memory of 1692 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1918d9b514799d520138f35cd790f970_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\1918d9b514799d520138f35cd790f970_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 35.91.124.102:80 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/1964-0-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 48c25827d0468c208437fd2523217c7f
SHA1 be7409cd8d43516fe108aa9975cce1f82f8bb4b1
SHA256 ad8565a16403aa4239029694ace79a6c4ed9939d76263fdf58acd88a1c9c2ba7
SHA512 535ac55f9d3e4fa83a4b26219db80564a372e25347c7f0921958597bc8478f28955291d4d9d40bbf49bfd6cce44e745bfbf6e40c2b710fb7c0bdc46f6f65f1b0

memory/1964-9-0x0000000000220000-0x000000000024B000-memory.dmp

memory/1964-8-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2796-11-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2796-13-0x0000000000400000-0x000000000042B000-memory.dmp

\Windows\SysWOW64\omsecor.exe

MD5 83b1d5ffcbdcac983d6eea3f46f37a42
SHA1 8f1afdadc9d7bf4be8c0cd4945c96487c97dee43
SHA256 ad9f3b15f86394acb40ff7e6c1fab914c5a74ae6c717e0fcbf45946f74b8c43e
SHA512 0d390538e171fd4ecd9b19c1750e72af3b3d4a4aab7125ff31892e2a16e106ead92bc205e6780a51545f2ecf075798818635c0a73c80be5946b820b8f3071015

memory/2796-18-0x0000000000440000-0x000000000046B000-memory.dmp

memory/2796-24-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 dbe495da852b04916669af3bcf543e6d
SHA1 c6ababcdc1984b7d4ab27dcdf8a9eeb4c8592a61
SHA256 91ee4c3ee50bf1277478d019895981952f6a55faed72edd9850fd3718745e750
SHA512 142398c4acbf34319f067996b1a8b498a2feb50989b29c4c5a25e44deadabdba95bb08d47eb6a4b151df43671b69f481cf617c4be435be6804e9f1ca8968a2b7

memory/1848-30-0x00000000003A0000-0x00000000003CB000-memory.dmp

memory/1848-36-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1692-38-0x0000000000400000-0x000000000042B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-19 18:44

Reported

2024-05-19 18:47

Platform

win10v2004-20240426-en

Max time kernel

145s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1918d9b514799d520138f35cd790f970_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

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

Processes

C:\Users\Admin\AppData\Local\Temp\1918d9b514799d520138f35cd790f970_NeikiAnalytics.exe

"C:\Users\Admin\AppData\Local\Temp\1918d9b514799d520138f35cd790f970_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
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 mkkuei4kdsz.com udp
US 64.225.91.73:80 mkkuei4kdsz.com tcp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 73.91.225.64.in-addr.arpa udp
US 8.8.8.8:53 ow5dirasuek.com udp
US 35.91.124.102:80 ow5dirasuek.com tcp
US 8.8.8.8:53 102.124.91.35.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
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
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 64.225.91.73:80 mkkuei4kdsz.com tcp

Files

memory/1528-0-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 48c25827d0468c208437fd2523217c7f
SHA1 be7409cd8d43516fe108aa9975cce1f82f8bb4b1
SHA256 ad8565a16403aa4239029694ace79a6c4ed9939d76263fdf58acd88a1c9c2ba7
SHA512 535ac55f9d3e4fa83a4b26219db80564a372e25347c7f0921958597bc8478f28955291d4d9d40bbf49bfd6cce44e745bfbf6e40c2b710fb7c0bdc46f6f65f1b0

memory/1528-5-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1516-6-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1516-7-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Windows\SysWOW64\omsecor.exe

MD5 6f99c4dd71ec20667f75a9cc6f533892
SHA1 5ebdbe0278560852d1b50513c6a0a5250d650976
SHA256 337b3f4a3e5722ff07c943c22e7e453b64fe23cd6d210125a24c57475874e11e
SHA512 ce1e597855cba128ad23af3635361f0f7973c38dbe170282479f55bd96192256879df392da8e0b7e1e05c51976b4b3afb8149199b933945e14a40cfc8410180a

memory/1516-11-0x0000000000400000-0x000000000042B000-memory.dmp

memory/3364-13-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 3e89e5c0df78fd2d446fe4f4f6cd3f09
SHA1 3fb09031c2660ad56544c0e52585e7b1f97e731f
SHA256 ba402fb1a953309bbc16b24d8bce2bb3848f3117904b3c291aad3e41a0ea5f3f
SHA512 2202cf1dc7b3ef2b9c8271e0e47a2570b0cf8bff7d85f68e248d382ac238e62d4117c3514627beedcceff506de98b72dbca050d37e20d5cb6949115dc0b2cae1

memory/3364-17-0x0000000000400000-0x000000000042B000-memory.dmp

memory/4620-18-0x0000000000400000-0x000000000042B000-memory.dmp

memory/4620-20-0x0000000000400000-0x000000000042B000-memory.dmp