Malware Analysis Report

2024-09-11 08:38

Sample ID 240609-zpsslseh4w
Target 071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6
SHA256 071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6
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

071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6

Threat Level: Known bad

The file 071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6 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

2024-06-09 20:57

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-09 20:53

Reported

2024-06-09 21:02

Platform

win7-20240215-en

Max time kernel

86s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.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\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.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 2016 wrote to memory of 1900 N/A C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2016 wrote to memory of 1900 N/A C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2016 wrote to memory of 1900 N/A C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2016 wrote to memory of 1900 N/A C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1900 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1900 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1900 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1900 wrote to memory of 2172 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2172 wrote to memory of 1796 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2172 wrote to memory of 1796 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2172 wrote to memory of 1796 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2172 wrote to memory of 1796 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe

"C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.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
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

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

MD5 57ad188e1d7ac03b06d400422221e3af
SHA1 1f0f00ab5fedf59b95e39b19fa1764f2a4ea6cba
SHA256 e367df5392175fe0063adf8d87bbb8f9cf387da16c2b3c0691fbaf24f86411d5
SHA512 04a5e110a02781ad982788634a41938320db5f66f917f88ed26575909da8b53452f3e77b43bfd039d4ade0046d6a9ee093223aec80fbc142ef66206fecf40b76

\Windows\SysWOW64\omsecor.exe

MD5 e19d0d528cfa19c32fe5bc86e7e5a4d0
SHA1 b1b1ef1e75d09c194d78e18a2c6200c38558ae4d
SHA256 473c2adf3e6149a332848013439804ca7c8df109c0ec3eb7fb9744c013a29ef8
SHA512 dd7ae96865c1e178a5d8da7b167a9bafe57981bdf588c54987823af729a94d39507b4663b50b675258d54f0e97296ae6c4c443fb970673caeebbb702ae3d4269

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

MD5 be3d469b16843ca5ad47fcca4ba5958c
SHA1 8c5ff39ac053a464e139f36a0edca37820fa6ec3
SHA256 03b74ce607fada8b849c79a779f12dc81a1cfcc64742f11e196d8abd47c73866
SHA512 2368472af0412a64e9cdc0ea5dbca23d9f850613c78288becd99d327dd85d2944ea2056ae786b30e4147f6639b40d354db2805503840927e3f51ab0de4deda7a

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-09 20:53

Reported

2024-06-09 21:12

Platform

win10v2004-20240226-en

Max time kernel

98s

Max time network

157s

Command Line

"C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.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 4924 wrote to memory of 4984 N/A C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4924 wrote to memory of 4984 N/A C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4924 wrote to memory of 4984 N/A C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4984 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 4984 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 4984 wrote to memory of 2820 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2820 wrote to memory of 2992 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2820 wrote to memory of 2992 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2820 wrote to memory of 2992 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.exe

"C:\Users\Admin\AppData\Local\Temp\071c8c44d199a1779ca9ec92e778c4e5b5fb0f62d08e319342b0ce4a05adb1d6.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=4092 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8

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
GB 172.217.169.74:443 tcp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 241.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
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 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 73.91.225.64.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.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 8.8.8.8:53 249.197.17.2.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 30.73.42.20.in-addr.arpa udp

Files

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

MD5 57ad188e1d7ac03b06d400422221e3af
SHA1 1f0f00ab5fedf59b95e39b19fa1764f2a4ea6cba
SHA256 e367df5392175fe0063adf8d87bbb8f9cf387da16c2b3c0691fbaf24f86411d5
SHA512 04a5e110a02781ad982788634a41938320db5f66f917f88ed26575909da8b53452f3e77b43bfd039d4ade0046d6a9ee093223aec80fbc142ef66206fecf40b76

C:\Windows\SysWOW64\omsecor.exe

MD5 3eabe0746ad4bc0e566e30f06615650a
SHA1 cc66fdbb2f8fef75049bed6fa2876e65b3d18f93
SHA256 1a6073620dd3ffbde07797f8128dc12c2b6703447bfb787f5586e2097350a275
SHA512 829f6775954183f690544d1552eb6727ed09513a73b3a445d2d011ceb591f79cdd8849562e17d86b1c140a56696bab13979482adf4ee039bb917515604c628d7

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

MD5 efcfad30111e2210db6ba75e69fc8a67
SHA1 7bfe4d4c861b531c8b7a9f8fe562af5e0141764c
SHA256 811f2babcda02dc9b41ad913122502b003826ada1046cca51734afcc031f4d71
SHA512 820e927f43de58aa468c7c2ed4b62fdb0e1a30a02ba35c0787e482b191981ec43e5f308fc8ebb851116db091edef935cd10db7bf406c0316b62c40ff07d7de68