neconyd | 3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2024 12:46

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General

Target

3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe
Size

96KB
MD5

2417ed6e2b275f1f0f254ffeecf1d9fe
SHA1

e77863df7b7a0983b5b4db7958dd301bfaa9b6dc
SHA256

3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f
SHA512

794f5a0587630a29fc3c91131d26d249b5acf47080b033558361b3edd5ceb4d0dabc2c20f85eef6aa16658794a878a60d332830084594a807249e666d528228f
SSDEEP

1536:QnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:QGs8cd8eXlYairZYqMddH13z

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

pid	Process
1236	omsecor.exe
4576	omsecor.exe
3236	omsecor.exe
2836	omsecor.exe
4540	omsecor.exe
4116	omsecor.exe

Drops file in System32 directory 1 IoCs

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

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4072 set thread context of 4536	4072	3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe	83
PID 1236 set thread context of 4576	1236	omsecor.exe	88
PID 3236 set thread context of 2836	3236	omsecor.exe	107
PID 4540 set thread context of 4116	4540	omsecor.exe	111

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4020	4072	WerFault.exe	82
3688	1236	WerFault.exe	85
4836	3236	WerFault.exe	106
4504	4540	WerFault.exe	109

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.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
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	3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 4536	4072	3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe	83
PID 4072 wrote to memory of 4536	4072	3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe	83
PID 4072 wrote to memory of 4536	4072	3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe	83
PID 4072 wrote to memory of 4536	4072	3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe	83
PID 4072 wrote to memory of 4536	4072	3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe	83
PID 4536 wrote to memory of 1236	4536	3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe	85
PID 4536 wrote to memory of 1236	4536	3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe	85
PID 4536 wrote to memory of 1236	4536	3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe	85
PID 1236 wrote to memory of 4576	1236	omsecor.exe	88
PID 1236 wrote to memory of 4576	1236	omsecor.exe	88
PID 1236 wrote to memory of 4576	1236	omsecor.exe	88
PID 1236 wrote to memory of 4576	1236	omsecor.exe	88
PID 1236 wrote to memory of 4576	1236	omsecor.exe	88
PID 4576 wrote to memory of 3236	4576	omsecor.exe	106
PID 4576 wrote to memory of 3236	4576	omsecor.exe	106
PID 4576 wrote to memory of 3236	4576	omsecor.exe	106
PID 3236 wrote to memory of 2836	3236	omsecor.exe	107
PID 3236 wrote to memory of 2836	3236	omsecor.exe	107
PID 3236 wrote to memory of 2836	3236	omsecor.exe	107
PID 3236 wrote to memory of 2836	3236	omsecor.exe	107
PID 3236 wrote to memory of 2836	3236	omsecor.exe	107
PID 2836 wrote to memory of 4540	2836	omsecor.exe	109
PID 2836 wrote to memory of 4540	2836	omsecor.exe	109
PID 2836 wrote to memory of 4540	2836	omsecor.exe	109
PID 4540 wrote to memory of 4116	4540	omsecor.exe	111
PID 4540 wrote to memory of 4116	4540	omsecor.exe	111
PID 4540 wrote to memory of 4116	4540	omsecor.exe	111
PID 4540 wrote to memory of 4116	4540	omsecor.exe	111
PID 4540 wrote to memory of 4116	4540	omsecor.exe	111

C:\Users\Admin\AppData\Local\Temp\3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe
"C:\Users\Admin\AppData\Local\Temp\3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Users\Admin\AppData\Local\Temp\3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe
  C:\Users\Admin\AppData\Local\Temp\3084467274704f89cc85a340280df7f5afb86f1fc4cc95de3ab452a3235f843f.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4536
- - 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:1236
  - - 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:4576
    - - 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:3236
      - 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:2836
        
        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:4540
        
        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:4116
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 252
        8⤵
        Program crash
        
        PID:4504
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 292
        6⤵
        Program crash
        
        PID:4836
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 288
      4⤵
      Program crash
      PID:3688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 288
  2⤵
  - Program crash
  PID:4020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4072 -ip 4072
1⤵
PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1236 -ip 1236
1⤵
PID:4244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3236 -ip 3236
1⤵
PID:1520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4540 -ip 4540
1⤵
PID:4440

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

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Downloads

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

Filesize
96KB

MD5
9cb03ffdc66b0940a3ef2ef5627e7fe9

SHA1
bf7bac57cec4da0a136c6c145e830cd72e399eb3

SHA256
51afd0052cc6ea24b8efc84d5e18b280ee1f967995c5c090b5f18c8d802bfadc

SHA512
e7423af89dd1d88b8986fc11c7b92af3e96300e038d330c442100948906e295ee30e7f7e9692e221b9d61b680b66c1d18442cd8c8728b0672f8cb456c6b81bdb

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

Filesize
96KB

MD5
bcb66cc3f20450c9b9adee6530b57e48

SHA1
0aaa7f52a78f784821eb67625d2b36f150e3e77f

SHA256
7e6d328fc82a19fc346bfe9e3e41a7e4cc30d1c89f06605d498be76e9491dc04

SHA512
883564c35399babaf5cd1b7e5bc9de2f9cf838bb4963a0a359c6f238f11bd536a29ab6904824178214fe7d203df2969ac0009880011262cd84a1bf8d9a5eef86

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

Filesize
96KB

MD5
96199398c567272ac876a9fe65937114

SHA1
27cf280f15fe30e7891481a96c3cd598818c595d

SHA256
dadd10960e52dfb19229e52baa31569ac61a31a307451e36cf81b2aa11ccaae0

SHA512
6e098f6cd0071ce9ddac1e1549a19e7b4ca06fc60d5ed5ae28f95f09c8bdb623fe1409fe80645aa26ecd5e17f77f29f1aeaa1c00c15a0c9b4d8de42abb1adddd

Download Submit
memory/1236-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1236-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2836-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2836-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2836-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3236-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3236-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4072-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4072-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4116-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4116-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4116-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4536-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4536-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4536-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4536-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4540-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4540-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4576-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4576-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4576-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4576-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4576-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4576-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4576-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download