Malware Analysis Report

2024-09-11 08:39

Sample ID 240610-y69l1szblq
Target 2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8
SHA256 2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8
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

2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8

Threat Level: Known bad

The file 2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8 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

2024-06-10 20:25

Signatures

Neconyd family

neconyd

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 20:25

Reported

2024-06-10 20:27

Platform

win7-20240508-en

Max time kernel

146s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.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\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.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 2008 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2008 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2008 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2008 wrote to memory of 1792 N/A C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1792 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1792 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1792 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1792 wrote to memory of 1648 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1648 wrote to memory of 2140 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1648 wrote to memory of 2140 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1648 wrote to memory of 2140 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1648 wrote to memory of 2140 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.exe

"C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.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
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
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

Files

memory/2008-0-0x0000000000400000-0x000000000042A000-memory.dmp

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

MD5 811d3faa9825bcff3c2187befbc3d27e
SHA1 f98f7f2d2e577560e9ccc0dc3387a2d6500948ae
SHA256 1d538a7c45f1718050c82c7658d60ee5b17d3c3b64f8d389899f02827fd1087b
SHA512 eb3683af45a3c696e6c1d56e768c4b95c185a614370d42cbacd6f64862c1d1318680438fa2ce62b8dfedf5f41057567701841a35d8ff1f7762ee1ffebd2523e7

memory/2008-3-0x0000000000220000-0x000000000024A000-memory.dmp

memory/2008-10-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1792-12-0x0000000000400000-0x000000000042A000-memory.dmp

\Windows\SysWOW64\omsecor.exe

MD5 86c8f5d27b0b0d778e1c50230027213c
SHA1 a82f1d74a84ac69b7d672227eb4abed114383b92
SHA256 7ca559656ba1f9f4a12bcdbce414167951e8284746ca59d73f2c913d67fcf774
SHA512 87eebc0f8a621f78cb762e1f276b47b704abe5b7758d58837e7e7ac329a95494b9f655b7d0306bd64de20d39b6d8d200d355c80a49c8b80769b821e98d7151a8

memory/1792-15-0x0000000000430000-0x000000000045A000-memory.dmp

memory/1792-21-0x0000000000400000-0x000000000042A000-memory.dmp

memory/1648-23-0x0000000000400000-0x000000000042A000-memory.dmp

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

MD5 bdf540afcf29b34174e5f66647df9d6d
SHA1 cc7695c2511f7b31d075b9bc0c09e123ea5a6552
SHA256 12c361fec9e585cee04773e4092cf43f8f4c0bb3c77196072e84e9c38dfe931f
SHA512 49eb490e62cafdf441c9b38ad8d97b6192a44f815739143dcc374d6626e6e43ecd4a29eb5303119dd9d943f50440efce145a1c1dc0609656c43f5a19627915c8

memory/1648-32-0x0000000000400000-0x000000000042A000-memory.dmp

memory/2140-34-0x0000000000400000-0x000000000042A000-memory.dmp

memory/2140-36-0x0000000000400000-0x000000000042A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 20:25

Reported

2024-06-10 20:27

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.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 2104 wrote to memory of 3248 N/A C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2104 wrote to memory of 3248 N/A C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2104 wrote to memory of 3248 N/A C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 3248 wrote to memory of 4916 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3248 wrote to memory of 4916 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 3248 wrote to memory of 4916 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 4916 wrote to memory of 4356 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4916 wrote to memory of 4356 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4916 wrote to memory of 4356 N/A C:\Windows\SysWOW64\omsecor.exe C:\Users\Admin\AppData\Roaming\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.exe

"C:\Users\Admin\AppData\Local\Temp\2d150ba00da861e1c864f69e0d61fa84bb4e83e3cb425e7e4f5907ce8f7545d8.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=3988 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --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
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 lousta.net udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 105.83.221.88.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 7.6.57.23.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.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 8.8.8.8:53 145.83.221.88.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 52.34.198.229:80 ow5dirasuek.com tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 229.198.34.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
GB 216.58.212.202:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 202.212.58.216.in-addr.arpa udp
FI 193.166.255.171:80 lousta.net tcp
US 8.8.8.8:53 91.65.42.20.in-addr.arpa udp

Files

memory/2104-0-0x0000000000400000-0x000000000042A000-memory.dmp

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

MD5 811d3faa9825bcff3c2187befbc3d27e
SHA1 f98f7f2d2e577560e9ccc0dc3387a2d6500948ae
SHA256 1d538a7c45f1718050c82c7658d60ee5b17d3c3b64f8d389899f02827fd1087b
SHA512 eb3683af45a3c696e6c1d56e768c4b95c185a614370d42cbacd6f64862c1d1318680438fa2ce62b8dfedf5f41057567701841a35d8ff1f7762ee1ffebd2523e7

memory/3248-4-0x0000000000400000-0x000000000042A000-memory.dmp

memory/2104-6-0x0000000000400000-0x000000000042A000-memory.dmp

memory/3248-7-0x0000000000400000-0x000000000042A000-memory.dmp

C:\Windows\SysWOW64\omsecor.exe

MD5 4e3b28c9738813a193a3c7b8c0cd4039
SHA1 cda31ef098cab87a0b2577494f7862593db23f5c
SHA256 79bd38925202d537f28e445ce8b16d7e38896cf2aac133dbf997a42f53f9de35
SHA512 0d7da325c6925cc17b2c21759fb6438907e65c3355c52325beaa89fd8412904ff2c0fc81ed41540c3dfddfd227addb033422ff9cdc3caf249ff8d76d01ae58cf

memory/3248-13-0x0000000000400000-0x000000000042A000-memory.dmp

memory/4916-11-0x0000000000400000-0x000000000042A000-memory.dmp

memory/4916-17-0x0000000000400000-0x000000000042A000-memory.dmp

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

MD5 61b9c9dd2090f68b7f39701a69b4f248
SHA1 5f31e26e16ee00969392a6d94454fc1f95e40863
SHA256 189710d2e525481c157a3c05551ec759502be79579dca903b705b0cfac2d3521
SHA512 89dbe97c5c98e13dc0f448704c83a18253c42c362e596bd6970f3c810269cfa1d99f0032f5c9cc56975cd4f23d18ac304f2ecc4f1b00e0136a466bce80c5cf62

memory/4356-18-0x0000000000400000-0x000000000042A000-memory.dmp

memory/4356-20-0x0000000000400000-0x000000000042A000-memory.dmp