neconyd | 052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 00:25

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General

Target

052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe
Size

96KB
MD5

58d33f08933a68fe8dfd857b5bd6434f
SHA1

601fa23dc75c0299947078f922a0cbe01873c7b8
SHA256

052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06
SHA512

dc84bcbf573b6688593f0de80d606c461aef94d276a1fb50f7c6ce10f6af0a851568798de2e41112988d8d22c255c62b0dfe770a75884d2ca7a61f945ec1fc9e
SSDEEP

1536:EnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx5:EGs8cd8eXlYairZYqMddH135

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
2832	omsecor.exe
1188	omsecor.exe
3776	omsecor.exe
2068	omsecor.exe
2044	omsecor.exe
3252	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 3204 set thread context of 1208	3204	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	83
PID 2832 set thread context of 1188	2832	omsecor.exe	87
PID 3776 set thread context of 2068	3776	omsecor.exe	109
PID 2044 set thread context of 3252	2044	omsecor.exe	113

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2376	3204	WerFault.exe	82
2044	2832	WerFault.exe	85
4936	3776	WerFault.exe	108
3104	2044	WerFault.exe	111

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	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	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 1208	3204	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	83
PID 3204 wrote to memory of 1208	3204	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	83
PID 3204 wrote to memory of 1208	3204	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	83
PID 3204 wrote to memory of 1208	3204	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	83
PID 3204 wrote to memory of 1208	3204	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	83
PID 1208 wrote to memory of 2832	1208	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	85
PID 1208 wrote to memory of 2832	1208	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	85
PID 1208 wrote to memory of 2832	1208	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	85
PID 2832 wrote to memory of 1188	2832	omsecor.exe	87
PID 2832 wrote to memory of 1188	2832	omsecor.exe	87
PID 2832 wrote to memory of 1188	2832	omsecor.exe	87
PID 2832 wrote to memory of 1188	2832	omsecor.exe	87
PID 2832 wrote to memory of 1188	2832	omsecor.exe	87
PID 1188 wrote to memory of 3776	1188	omsecor.exe	108
PID 1188 wrote to memory of 3776	1188	omsecor.exe	108
PID 1188 wrote to memory of 3776	1188	omsecor.exe	108
PID 3776 wrote to memory of 2068	3776	omsecor.exe	109
PID 3776 wrote to memory of 2068	3776	omsecor.exe	109
PID 3776 wrote to memory of 2068	3776	omsecor.exe	109
PID 3776 wrote to memory of 2068	3776	omsecor.exe	109
PID 3776 wrote to memory of 2068	3776	omsecor.exe	109
PID 2068 wrote to memory of 2044	2068	omsecor.exe	111
PID 2068 wrote to memory of 2044	2068	omsecor.exe	111
PID 2068 wrote to memory of 2044	2068	omsecor.exe	111
PID 2044 wrote to memory of 3252	2044	omsecor.exe	113
PID 2044 wrote to memory of 3252	2044	omsecor.exe	113
PID 2044 wrote to memory of 3252	2044	omsecor.exe	113
PID 2044 wrote to memory of 3252	2044	omsecor.exe	113
PID 2044 wrote to memory of 3252	2044	omsecor.exe	113

C:\Users\Admin\AppData\Local\Temp\052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe
"C:\Users\Admin\AppData\Local\Temp\052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3204
- C:\Users\Admin\AppData\Local\Temp\052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe
  C:\Users\Admin\AppData\Local\Temp\052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1208
- - 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:2832
  - - 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:1188
    - - 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:3776
      - 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:2044
        
        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:3252
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 256
        8⤵
        Program crash
        
        PID:3104
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 292
        6⤵
        Program crash
        
        PID:4936
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 288
      4⤵
      Program crash
      PID:2044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3204 -s 292
  2⤵
  - Program crash
  PID:2376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3204 -ip 3204
1⤵
PID:4384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2832 -ip 2832
1⤵
PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3776 -ip 3776
1⤵
PID:4468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2044 -ip 2044
1⤵
PID:1376

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
04e44493ed919f309eb9765da15b8163

SHA1
b3bb70e8bf85255f585a01dba7bc7a317d76307a

SHA256
9cad8fca8f3d6992128a01cb84e2a594edf8efc839268cd96b33cd6e1ad2619b

SHA512
fb5bc21d84df5926acd40f095bd96959135f182823c579fae06ab0d5ad5b42f8a0eb2f1868c7afb68f8bf014f6b97498ed8c504bbec446644e10c78876169408

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

Filesize
96KB

MD5
b79b4b851d75cc547408d23a662cccf6

SHA1
4c275aa8e600d098cb301147242d41df701e1967

SHA256
10d7e69ba2de5d19f76e24f3d9a4c5e603f4d7ff9d4c72b2fbf81d9748b6f3fd

SHA512
327d88440f6a916ce482c069b0710c034055d922e02df5d57448a14b2573df43e91268efdee925127dafdb60daa911993856a6ce58b453dfc9e3fe5da84aed55

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

Filesize
96KB

MD5
d8d413d47dc7ce704c7ea0d673037a3b

SHA1
7ef1ebde3257df017f550317ae1de13865f49136

SHA256
1cefe13aaa1b4f7d432bf9ef59861cfa8e8499d293f363dfb25c7414d1c31925

SHA512
3b81fb4b5cc3da3f7c3cc0107548e80bec5b84312294f35630581b0cf7661aa74bdf07f6ec7d163b1f4c1e799666fedff6c0216035007b31fb280d633a50e072

Download Submit
memory/1188-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-31-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1188-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1208-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1208-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1208-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1208-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2044-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2044-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

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

Filesize
164KB

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

Filesize
164KB

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

Filesize
164KB

Download
memory/2832-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2832-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3204-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3204-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3252-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3252-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3252-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3252-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3776-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3776-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download