neconyd | cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6e

Analysis

max time kernel
114s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 01:28

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General

Target

cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe
Size

96KB
MD5

fc3379caa1dd355cac67ab889cf00be0
SHA1

08aa2dffa11f6f08947eceb663a5b86e7e33c851
SHA256

cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6e
SHA512

3f4427d91c4e9e0c41026a2f30b14c9aab26d109f9a49cd94814de2b512b1a25dda97ff7d02d09ddc24f4b36c94a170283f47ce6eebfc342dbce9a88b6d3e2b5
SSDEEP

1536:znAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxz:zGs8cd8eXlYairZYqMddH13z

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
2180	omsecor.exe
2268	omsecor.exe
2672	omsecor.exe
1152	omsecor.exe
1512	omsecor.exe
2152	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1916	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe
1916	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe
2180	omsecor.exe
2268	omsecor.exe
2268	omsecor.exe
1152	omsecor.exe
1152	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 2504 set thread context of 1916	2504	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe	30
PID 2180 set thread context of 2268	2180	omsecor.exe	32
PID 2672 set thread context of 1152	2672	omsecor.exe	36
PID 1512 set thread context of 2152	1512	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	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	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 1916	2504	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe	30
PID 2504 wrote to memory of 1916	2504	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe	30
PID 2504 wrote to memory of 1916	2504	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe	30
PID 2504 wrote to memory of 1916	2504	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe	30
PID 2504 wrote to memory of 1916	2504	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe	30
PID 2504 wrote to memory of 1916	2504	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe	30
PID 1916 wrote to memory of 2180	1916	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe	31
PID 1916 wrote to memory of 2180	1916	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe	31
PID 1916 wrote to memory of 2180	1916	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe	31
PID 1916 wrote to memory of 2180	1916	cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe	31
PID 2180 wrote to memory of 2268	2180	omsecor.exe	32
PID 2180 wrote to memory of 2268	2180	omsecor.exe	32
PID 2180 wrote to memory of 2268	2180	omsecor.exe	32
PID 2180 wrote to memory of 2268	2180	omsecor.exe	32
PID 2180 wrote to memory of 2268	2180	omsecor.exe	32
PID 2180 wrote to memory of 2268	2180	omsecor.exe	32
PID 2268 wrote to memory of 2672	2268	omsecor.exe	35
PID 2268 wrote to memory of 2672	2268	omsecor.exe	35
PID 2268 wrote to memory of 2672	2268	omsecor.exe	35
PID 2268 wrote to memory of 2672	2268	omsecor.exe	35
PID 2672 wrote to memory of 1152	2672	omsecor.exe	36
PID 2672 wrote to memory of 1152	2672	omsecor.exe	36
PID 2672 wrote to memory of 1152	2672	omsecor.exe	36
PID 2672 wrote to memory of 1152	2672	omsecor.exe	36
PID 2672 wrote to memory of 1152	2672	omsecor.exe	36
PID 2672 wrote to memory of 1152	2672	omsecor.exe	36
PID 1152 wrote to memory of 1512	1152	omsecor.exe	37
PID 1152 wrote to memory of 1512	1152	omsecor.exe	37
PID 1152 wrote to memory of 1512	1152	omsecor.exe	37
PID 1152 wrote to memory of 1512	1152	omsecor.exe	37
PID 1512 wrote to memory of 2152	1512	omsecor.exe	38
PID 1512 wrote to memory of 2152	1512	omsecor.exe	38
PID 1512 wrote to memory of 2152	1512	omsecor.exe	38
PID 1512 wrote to memory of 2152	1512	omsecor.exe	38
PID 1512 wrote to memory of 2152	1512	omsecor.exe	38
PID 1512 wrote to memory of 2152	1512	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe
"C:\Users\Admin\AppData\Local\Temp\cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Users\Admin\AppData\Local\Temp\cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe
  C:\Users\Admin\AppData\Local\Temp\cbd2b230eaaf21fbdf1073e016fca1608cc3230e2c9e325b0c53ecb5cbd76b6eN.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1916
- - 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:2180
  - - 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:2268
    - - 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:2672
      - 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:1152
        
        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:1512
        
        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:2152

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
071eb921cf74bc413480e0c95069a0b5

SHA1
651fe962179b21a41fe2464255399df04d4e3f92

SHA256
c748422eb6d5fbd179608e9291527b476f88811eea23b696beffe3c0b504c90f

SHA512
4e59561b2bf2af93ecb7495d01a03f4484fbf18e8c92cd9463e3054cf334cf9e6b3173aca8c677294b14c16904eed737bdd5d31784c463df0ee527d579b92b6d

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

Filesize
96KB

MD5
9c829acddbe710fa9790351ae009c8e4

SHA1
b6813f826cc9543b86eb1487a463daa76a17c741

SHA256
a39c4425f2431ea8c01762b917a777425b969639f741a2f4f36467b9bc1a3b90

SHA512
27d77bcccabd2ff0ddbb2b95180b2b16b1a33d604af141eaab7690ab993ee54eb2b70c33b3c70a0ebfaf2a5e899f660e830bb029ca0976fddaf18282e99cf5bb

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
0ac8e88b3f07a962f1c1cc74b467db54

SHA1
bfc5080b1d083f23ee0c8c54c86461d3e7fa3c84

SHA256
1d69537452e773f6fe334e8f1057ee6c565202b9d7fb7c0775d21083ddf2602f

SHA512
64766e44cef7e7d565dec7a2a897623685342e49e6228fdb5bfa16c45cb1a51aa9de04de83511cbe064df551ae735ebb68343b29f6777d99d189cced4e1526bc

Download Submit
memory/1512-78-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1512-86-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1916-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1916-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1916-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1916-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1916-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2152-88-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2180-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2180-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2268-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2268-47-0x0000000000300000-0x0000000000323000-memory.dmp

Filesize
140KB

Download
memory/2268-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2268-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2268-54-0x0000000000300000-0x0000000000323000-memory.dmp

Filesize
140KB

Download
memory/2268-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2268-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2504-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2504-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2672-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download