neconyd | 79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2024 00:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
Size

96KB
MD5

0b32125002b67d709d253016765b787f
SHA1

d2d8b89781791d34def210ea29486033cff64e1c
SHA256

79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228
SHA512

eee8a9eb9a179c9e4204720770ec561309023b5eeeea93c104577fa078e423e248876cfba33b7ad99c27554f1ca1376c902fe56e62a6793414bdda6399a3daa0
SSDEEP

1536:ZnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxh:ZGs8cd8eXlYairZYqMddH13h

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

Neconyd
Neconyd is a trojan written in C++.
trojan neconyd
Neconyd family
neconyd

Executes dropped EXE 6 IoCs

Processes:

omsecor.exeomsecor.exeomsecor.exeomsecor.exeomsecor.exeomsecor.exe

pid	Process
4944	omsecor.exe
4140	omsecor.exe
4040	omsecor.exe
2068	omsecor.exe
3560	omsecor.exe
4088	omsecor.exe

Drops file in System32 directory 1 IoCs

Processes:

omsecor.exe

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exeomsecor.exeomsecor.exeomsecor.exe

description	pid	Process	procid_target
PID 116 set thread context of 2208	116	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	83
PID 4944 set thread context of 4140	4944	omsecor.exe	87
PID 4040 set thread context of 2068	4040	omsecor.exe	110
PID 3560 set thread context of 4088	3560	omsecor.exe	114

Program crash 4 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
3216	116	WerFault.exe	82
468	4944	WerFault.exe	85
2112	4040	WerFault.exe	109
5080	3560	WerFault.exe	112

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

omsecor.exeomsecor.exeomsecor.exe79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exeomsecor.exeomsecor.exeomsecor.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exeomsecor.exeomsecor.exeomsecor.exeomsecor.exeomsecor.exe

description	pid	Process	procid_target
PID 116 wrote to memory of 2208	116	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	83
PID 116 wrote to memory of 2208	116	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	83
PID 116 wrote to memory of 2208	116	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	83
PID 116 wrote to memory of 2208	116	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	83
PID 116 wrote to memory of 2208	116	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	83
PID 2208 wrote to memory of 4944	2208	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	85
PID 2208 wrote to memory of 4944	2208	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	85
PID 2208 wrote to memory of 4944	2208	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	85
PID 4944 wrote to memory of 4140	4944	omsecor.exe	87
PID 4944 wrote to memory of 4140	4944	omsecor.exe	87
PID 4944 wrote to memory of 4140	4944	omsecor.exe	87
PID 4944 wrote to memory of 4140	4944	omsecor.exe	87
PID 4944 wrote to memory of 4140	4944	omsecor.exe	87
PID 4140 wrote to memory of 4040	4140	omsecor.exe	109
PID 4140 wrote to memory of 4040	4140	omsecor.exe	109
PID 4140 wrote to memory of 4040	4140	omsecor.exe	109
PID 4040 wrote to memory of 2068	4040	omsecor.exe	110
PID 4040 wrote to memory of 2068	4040	omsecor.exe	110
PID 4040 wrote to memory of 2068	4040	omsecor.exe	110
PID 4040 wrote to memory of 2068	4040	omsecor.exe	110
PID 4040 wrote to memory of 2068	4040	omsecor.exe	110
PID 2068 wrote to memory of 3560	2068	omsecor.exe	112
PID 2068 wrote to memory of 3560	2068	omsecor.exe	112
PID 2068 wrote to memory of 3560	2068	omsecor.exe	112
PID 3560 wrote to memory of 4088	3560	omsecor.exe	114
PID 3560 wrote to memory of 4088	3560	omsecor.exe	114
PID 3560 wrote to memory of 4088	3560	omsecor.exe	114
PID 3560 wrote to memory of 4088	3560	omsecor.exe	114
PID 3560 wrote to memory of 4088	3560	omsecor.exe	114

C:\Users\Admin\AppData\Local\Temp\79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
"C:\Users\Admin\AppData\Local\Temp\79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:116
- C:\Users\Admin\AppData\Local\Temp\79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
  C:\Users\Admin\AppData\Local\Temp\79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4944
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4140
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4040
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2068
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3560
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4088
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 252
        8⤵
        Program crash
        
        PID:5080
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 296
        6⤵
        Program crash
        
        PID:2112
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 288
      4⤵
      Program crash
      PID:468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 288
  2⤵
  - Program crash
  PID:3216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 116 -ip 116
1⤵
PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4944 -ip 4944
1⤵
PID:5080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4040 -ip 4040
1⤵
PID:1580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3560 -ip 3560
1⤵
PID:4120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
96KB

MD5
d89d2a70f36f2b58ba98917ba2b1560f

SHA1
b00aa4b25958b3ae5bed2af6130da41b144a7434

SHA256
f46591382c32a3692507eb7b76937d10541f0c01a61cfc68d437dab34ed2f05b

SHA512
3fd919b4ef40fc63807a73a1f1bfca8dcfef5b7ba110d54f703ac1a02892b2017ee3dc3db0aad488e80e51781d189477e29ca02b1a785da4c4c93ea6eb69038c

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

Filesize
96KB

MD5
26955fa3c0d28ca27e5b5b057c20236a

SHA1
6707227db0ec5305cc6f064223389da9a20abdde

SHA256
8e18a9536229dcefe105c46f87848a0716dc4291e5b8a1ea48c53e7b02ebc1a7

SHA512
660686dd51df969784f95e76ab3140ff4c23c5e446553cda85390b468f46a6985afb8822d54e8e0938e918fd0ea4ca213033d96ebc17b3e95b3b6269410f83d0

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
afd39456c9d0d4cb3adee212248f0290

SHA1
4bb4bcfad10f4e4b7ea814d2cca3d17e62b2fbff

SHA256
634e53bb87815cde137805ceecf8aa17962de50ecc2861b2496955f7957e52d1

SHA512
1ff4740c0bd5c67ca2952caf8ba36fb0cd18de9fa0e15421163b7b1d72e2d10ea0b476fa0cf31cd7da21341c4e92f232912ef22416c6115d7d84d9901a6bf9b4

Download Submit
memory/116-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/116-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2068-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2068-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2068-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2208-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2208-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2208-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2208-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3560-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3560-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4040-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4040-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4088-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4088-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4088-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4088-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4140-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4140-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4140-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4140-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4140-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4140-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4140-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4944-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4944-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download