Malware Analysis Report

2024-09-11 08:35

Sample ID 240610-xhtefsxakj
Target e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9
SHA256 e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9
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

e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9

Threat Level: Known bad

The file e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9 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

2024-06-10 18:51

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 18:51

Reported

2024-06-10 18:54

Platform

win7-20240221-en

Max time kernel

148s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.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

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 2776 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2776 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2776 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2776 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 2940 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2940 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2940 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 2940 wrote to memory of 1620 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.exe

"C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.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
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/2776-0-0x0000000000400000-0x000000000042B000-memory.dmp

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

MD5 8cf7a285319bbc56e89e7ba1f887399c
SHA1 92508908e574bfe7182ca73d7a647c4da964c250
SHA256 bba74ee7bbc9871c786744af018f0c5136d9a94ef3cd5554df5d650824b4b298
SHA512 adc22f6cd8cc9ca9a8e36bd36ee6c6ac8c4a8e14151373133b9ba96407b8561b16ff83487c11c49d968dffd7269ef803fa0e2849f6c04e62f21f11492cdd518a

memory/2940-11-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2776-8-0x0000000000400000-0x000000000042B000-memory.dmp

memory/2940-12-0x0000000000400000-0x000000000042B000-memory.dmp

\Windows\SysWOW64\omsecor.exe

MD5 6a3312be1c9581a07d67efe25348c8c1
SHA1 76e3bf36ba763a67f600841ced0df0f3b14c4fba
SHA256 457ff7f79f0c36cf597af477384c56bae32aaf169cca3adbbb16656dbc544a1f
SHA512 e6925959c7973adabd806206688b79f2fcfc3d443c6d638cff59afa071dea51d9c9d74181125cd49caf5fb4b94a08f99b5cceb510fe8a2332afcde4ec4dba56c

memory/2940-17-0x00000000003C0000-0x00000000003EB000-memory.dmp

memory/2940-23-0x00000000003C0000-0x00000000003EB000-memory.dmp

memory/2940-26-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1620-27-0x0000000000400000-0x000000000042B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 18:51

Reported

2024-06-10 18:54

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.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 4716 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4716 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 4716 wrote to memory of 1060 N/A C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.exe C:\Users\Admin\AppData\Roaming\omsecor.exe
PID 1060 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1060 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe
PID 1060 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Roaming\omsecor.exe C:\Windows\SysWOW64\omsecor.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.exe

"C:\Users\Admin\AppData\Local\Temp\e6a26302099d5295c27a34970f49129410cd1312b0e882a006e07e8a8b5326d9.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 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

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

MD5 8cf7a285319bbc56e89e7ba1f887399c
SHA1 92508908e574bfe7182ca73d7a647c4da964c250
SHA256 bba74ee7bbc9871c786744af018f0c5136d9a94ef3cd5554df5d650824b4b298
SHA512 adc22f6cd8cc9ca9a8e36bd36ee6c6ac8c4a8e14151373133b9ba96407b8561b16ff83487c11c49d968dffd7269ef803fa0e2849f6c04e62f21f11492cdd518a

memory/4716-4-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1060-5-0x0000000000400000-0x000000000042B000-memory.dmp

memory/1060-6-0x0000000000400000-0x000000000042B000-memory.dmp

C:\Windows\SysWOW64\omsecor.exe

MD5 2ebbd967c131d05ff347356b0c3ae7c8
SHA1 a45d236d17ddc52859ef1a982e7647755b3b23b1
SHA256 a7ad67fd8c88fb3b0a05d1bfccbf360134af91e37f2728811961a3f0bdbeaba5
SHA512 c9b826d736752c5cb5274058778f3bf91ea27e6afd11c4e879d05540b51d2e135380808eae66bf64b51ae0902af12b6a9aa7bc2b7cde69efd8b40925a25ca44b

memory/1060-10-0x0000000000400000-0x000000000042B000-memory.dmp

memory/4208-12-0x0000000000400000-0x000000000042B000-memory.dmp

memory/4208-13-0x0000000000400000-0x000000000042B000-memory.dmp