neconyd | c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
19-01-2025 21:29

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General

Target

c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
Size

96KB
MD5

eca5251ebf7783c89f267764cd2348e7
SHA1

be5f03c1242410f989a716e65a131178d7836d6f
SHA256

c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5
SHA512

411c9a41982fafd99dfb882da6ef3f064b7a14235b7376372b55a6ee670984a778a5fdddd8b47a6e1e1cea0e55d76c9431f39af7e4f7ee4be10da5d2c4d9cdf8
SSDEEP

1536:vnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxB:vGs8cd8eXlYairZYqMddH13B

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
2804	omsecor.exe
2664	omsecor.exe
1520	omsecor.exe
2264	omsecor.exe
2144	omsecor.exe
2352	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2328	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
2328	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
2804	omsecor.exe
2664	omsecor.exe
2664	omsecor.exe
2264	omsecor.exe
2264	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 2084 set thread context of 2328	2084	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	30
PID 2804 set thread context of 2664	2804	omsecor.exe	32
PID 1520 set thread context of 2264	1520	omsecor.exe	35
PID 2144 set thread context of 2352	2144	omsecor.exe	37

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	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.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 2084 wrote to memory of 2328	2084	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	30
PID 2084 wrote to memory of 2328	2084	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	30
PID 2084 wrote to memory of 2328	2084	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	30
PID 2084 wrote to memory of 2328	2084	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	30
PID 2084 wrote to memory of 2328	2084	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	30
PID 2084 wrote to memory of 2328	2084	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	30
PID 2328 wrote to memory of 2804	2328	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	31
PID 2328 wrote to memory of 2804	2328	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	31
PID 2328 wrote to memory of 2804	2328	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	31
PID 2328 wrote to memory of 2804	2328	c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe	31
PID 2804 wrote to memory of 2664	2804	omsecor.exe	32
PID 2804 wrote to memory of 2664	2804	omsecor.exe	32
PID 2804 wrote to memory of 2664	2804	omsecor.exe	32
PID 2804 wrote to memory of 2664	2804	omsecor.exe	32
PID 2804 wrote to memory of 2664	2804	omsecor.exe	32
PID 2804 wrote to memory of 2664	2804	omsecor.exe	32
PID 2664 wrote to memory of 1520	2664	omsecor.exe	34
PID 2664 wrote to memory of 1520	2664	omsecor.exe	34
PID 2664 wrote to memory of 1520	2664	omsecor.exe	34
PID 2664 wrote to memory of 1520	2664	omsecor.exe	34
PID 1520 wrote to memory of 2264	1520	omsecor.exe	35
PID 1520 wrote to memory of 2264	1520	omsecor.exe	35
PID 1520 wrote to memory of 2264	1520	omsecor.exe	35
PID 1520 wrote to memory of 2264	1520	omsecor.exe	35
PID 1520 wrote to memory of 2264	1520	omsecor.exe	35
PID 1520 wrote to memory of 2264	1520	omsecor.exe	35
PID 2264 wrote to memory of 2144	2264	omsecor.exe	36
PID 2264 wrote to memory of 2144	2264	omsecor.exe	36
PID 2264 wrote to memory of 2144	2264	omsecor.exe	36
PID 2264 wrote to memory of 2144	2264	omsecor.exe	36
PID 2144 wrote to memory of 2352	2144	omsecor.exe	37
PID 2144 wrote to memory of 2352	2144	omsecor.exe	37
PID 2144 wrote to memory of 2352	2144	omsecor.exe	37
PID 2144 wrote to memory of 2352	2144	omsecor.exe	37
PID 2144 wrote to memory of 2352	2144	omsecor.exe	37
PID 2144 wrote to memory of 2352	2144	omsecor.exe	37

C:\Users\Admin\AppData\Local\Temp\c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
"C:\Users\Admin\AppData\Local\Temp\c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
  C:\Users\Admin\AppData\Local\Temp\c1ccec61ba6fcfb152db09a0ed86a9d33e7b0e290427b99375f4d1307b909cd5.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2328
- - 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:2804
  - - 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:2664
    - - 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:1520
      - 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:2264
        
        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:2144
        
        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:2352

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
184d9d03d9ddf4e34da2ac9f4d4ca4c4

SHA1
22f58e79cdf45a80b434f4a44027cdc3722b66f8

SHA256
a9071f4b2519fc2a6938c9fe3934d52e3e0ddd20faa26d019c0790a7774dc9fa

SHA512
c72b7c38fa923316aac91029c95660d4617e40517feca924d2ccbaf086f57318198549588c2a66a1eec7fbefb5ccfff5ffbbee28b264a96ec563d13a3edec7e7

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

Filesize
96KB

MD5
1015be96f4af5ab58e93cd7fb267df9a

SHA1
16a31d380f38d6f49e81bad1b11d1b14f4148420

SHA256
92118f4c3b9c7e3b0e22b5575441e8db8ddcc2b65f198437eed20044cd050888

SHA512
7bbfcf422befb3c5450c46c0534154166d9c2e29bc6a023327aacf6c8ef9daf9e2bf686c29c96eb0c66015da4809a9627b64deb591cc82f1716621f37665a286

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
46c8afd853ea821d6b80d539edc024a4

SHA1
a5c266f646e46aeebcd8b8ad1cd7f88520a0ce70

SHA256
21100d69c4840de0de6d914fdc4fdc85939af76926f94ccfcf64eb1a2bc23ecd

SHA512
6eb69e8300b0ca8e57c112729d7d05fbeeae16f1c8bd8de372c75e4d6cadf8b49ce7ba704af0ef7669efe231f6a4e0809183a395ab31eff9ecff426b7c1b7fc4

Download Submit
memory/1520-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1520-57-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2084-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2084-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2144-87-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2144-79-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2328-18-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2328-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2328-7-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2328-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2328-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2352-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2352-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2664-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2664-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2664-47-0x00000000004A0000-0x00000000004C3000-memory.dmp

Filesize
140KB

Download
memory/2664-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2664-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2664-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2804-30-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2804-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download