neconyd | 052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2400	omsecor.exe
1976	omsecor.exe
1188	omsecor.exe
536	omsecor.exe
2044	omsecor.exe
2108	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1696	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe
1696	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe
2400	omsecor.exe
1976	omsecor.exe
1976	omsecor.exe
536	omsecor.exe
536	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 2040 set thread context of 1696	2040	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	30
PID 2400 set thread context of 1976	2400	omsecor.exe	32
PID 1188 set thread context of 536	1188	omsecor.exe	36
PID 2044 set thread context of 2108	2044	omsecor.exe	38

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

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1696	2040	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	30
PID 2040 wrote to memory of 1696	2040	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	30
PID 2040 wrote to memory of 1696	2040	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	30
PID 2040 wrote to memory of 1696	2040	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	30
PID 2040 wrote to memory of 1696	2040	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	30
PID 2040 wrote to memory of 1696	2040	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	30
PID 1696 wrote to memory of 2400	1696	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	31
PID 1696 wrote to memory of 2400	1696	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	31
PID 1696 wrote to memory of 2400	1696	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	31
PID 1696 wrote to memory of 2400	1696	052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe	31
PID 2400 wrote to memory of 1976	2400	omsecor.exe	32
PID 2400 wrote to memory of 1976	2400	omsecor.exe	32
PID 2400 wrote to memory of 1976	2400	omsecor.exe	32
PID 2400 wrote to memory of 1976	2400	omsecor.exe	32
PID 2400 wrote to memory of 1976	2400	omsecor.exe	32
PID 2400 wrote to memory of 1976	2400	omsecor.exe	32
PID 1976 wrote to memory of 1188	1976	omsecor.exe	35
PID 1976 wrote to memory of 1188	1976	omsecor.exe	35
PID 1976 wrote to memory of 1188	1976	omsecor.exe	35
PID 1976 wrote to memory of 1188	1976	omsecor.exe	35
PID 1188 wrote to memory of 536	1188	omsecor.exe	36
PID 1188 wrote to memory of 536	1188	omsecor.exe	36
PID 1188 wrote to memory of 536	1188	omsecor.exe	36
PID 1188 wrote to memory of 536	1188	omsecor.exe	36
PID 1188 wrote to memory of 536	1188	omsecor.exe	36
PID 1188 wrote to memory of 536	1188	omsecor.exe	36
PID 536 wrote to memory of 2044	536	omsecor.exe	37
PID 536 wrote to memory of 2044	536	omsecor.exe	37
PID 536 wrote to memory of 2044	536	omsecor.exe	37
PID 536 wrote to memory of 2044	536	omsecor.exe	37
PID 2044 wrote to memory of 2108	2044	omsecor.exe	38
PID 2044 wrote to memory of 2108	2044	omsecor.exe	38
PID 2044 wrote to memory of 2108	2044	omsecor.exe	38
PID 2044 wrote to memory of 2108	2044	omsecor.exe	38
PID 2044 wrote to memory of 2108	2044	omsecor.exe	38
PID 2044 wrote to memory of 2108	2044	omsecor.exe	38

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:2040
- C:\Users\Admin\AppData\Local\Temp\052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe
  C:\Users\Admin\AppData\Local\Temp\052ef64189e37ac9f33da3c6e411a866343eb8a944c5db25e29d97e75f32ce06.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2400
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1976
    - - 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:1188
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:536
        
        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:2108

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

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

Filesize
96KB

MD5
04e44493ed919f309eb9765da15b8163

SHA1
b3bb70e8bf85255f585a01dba7bc7a317d76307a

SHA256
9cad8fca8f3d6992128a01cb84e2a594edf8efc839268cd96b33cd6e1ad2619b

SHA512
fb5bc21d84df5926acd40f095bd96959135f182823c579fae06ab0d5ad5b42f8a0eb2f1868c7afb68f8bf014f6b97498ed8c504bbec446644e10c78876169408

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

Filesize
96KB

MD5
e6ca0ae1fba14740bf4fafc306b7dd28

SHA1
6df243043828f58e19aff5f46e3dc3189f040fba

SHA256
3f8af113a97f86249f4a0409ab2c0cb21011a8eaf99dabd6c4ea827f4879b80c

SHA512
1549fcadaad3acafc3c7cbd633ec65c31cb46dd874655f7790f704da9d2a2671ff29214a3dd1422de1da3cca671ab90c111e228bc2feecffd5213362516b7815

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
640195da4a17af8f0996453d775bdbf2

SHA1
76157969f8106f90fe45a0a9e5ca0542a24b4207

SHA256
fd61f0ba905409c159e37e11ef236584dc2ca9b098482ebdae887c5ef307b383

SHA512
a82d74482963c2c25609178019c496646500abaeba1baf43ee726d14e780a131e388f02e097436d59b395afe7f29cff73ed942abf44f30c95b695838f7793305

Download Submit
memory/536-70-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1188-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1696-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1696-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1696-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1696-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1696-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1976-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1976-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1976-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1976-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1976-47-0x00000000003C0000-0x00000000003E3000-memory.dmp

Filesize
140KB

Download
memory/1976-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2040-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2040-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2044-86-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2108-88-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2108-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2400-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2400-30-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download