neconyd | 122b29021457b3e0a3f3f3c470bb3d26b02d744212526134880f09faa96ae67c

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
06-01-2025 12:04

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General

Target

JaffaCakes118_22a3021cfd10e58e6fec8510d90b190a.exe
Size

63KB
MD5

22a3021cfd10e58e6fec8510d90b190a
SHA1

2f49a1e983bc3368b328863e1dedd14f1a7e8a18
SHA256

122b29021457b3e0a3f3f3c470bb3d26b02d744212526134880f09faa96ae67c
SHA512

cc2197a69c8cd07524aca2d47ca181c987d420cc33406f56b2d4d3f30bb7deec68a1d2843b848a7569372435449510a6eddb4878b9489f955a5e9f1e8cfb7c76
SSDEEP

1536:+d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:mdseIOMEZEyFjEOFqTiQm5l/5

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 3 IoCs

pid	Process
2076	omsecor.exe
2508	omsecor.exe
2972	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2412	JaffaCakes118_22a3021cfd10e58e6fec8510d90b190a.exe
2412	JaffaCakes118_22a3021cfd10e58e6fec8510d90b190a.exe
2076	omsecor.exe
2076	omsecor.exe
2508	omsecor.exe
2508	omsecor.exe

Drops file in System32 directory 1 IoCs

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

System Location Discovery: System Language Discovery 1 TTPs 4 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	JaffaCakes118_22a3021cfd10e58e6fec8510d90b190a.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 12 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2076	2412	JaffaCakes118_22a3021cfd10e58e6fec8510d90b190a.exe	28
PID 2412 wrote to memory of 2076	2412	JaffaCakes118_22a3021cfd10e58e6fec8510d90b190a.exe	28
PID 2412 wrote to memory of 2076	2412	JaffaCakes118_22a3021cfd10e58e6fec8510d90b190a.exe	28
PID 2412 wrote to memory of 2076	2412	JaffaCakes118_22a3021cfd10e58e6fec8510d90b190a.exe	28
PID 2076 wrote to memory of 2508	2076	omsecor.exe	32
PID 2076 wrote to memory of 2508	2076	omsecor.exe	32
PID 2076 wrote to memory of 2508	2076	omsecor.exe	32
PID 2076 wrote to memory of 2508	2076	omsecor.exe	32
PID 2508 wrote to memory of 2972	2508	omsecor.exe	33
PID 2508 wrote to memory of 2972	2508	omsecor.exe	33
PID 2508 wrote to memory of 2972	2508	omsecor.exe	33
PID 2508 wrote to memory of 2972	2508	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22a3021cfd10e58e6fec8510d90b190a.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_22a3021cfd10e58e6fec8510d90b190a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2508
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2972

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

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Downloads

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

Filesize
63KB

MD5
99599548be0267e79293acf2cd361ee9

SHA1
46c40b63702b4712d0f048402c838688a6d4acd8

SHA256
36c9a80755e357e5806824d8dd50a2773d7081f8475fb431dde25514d604d419

SHA512
70dc17d2fb28ad3d9fd18b3f279330f9a23de2501bf196a4e42a8b4f6f6161699977e8e21278bd3e90bf37feb09eedb644ffe85aa468e3154aeb3f0df39afc2a

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

Filesize
63KB

MD5
b48d778245939b9e853943dad7cfca05

SHA1
8e7c7b04bd8b3dfbf9cfb8c18df7e07de6cf9ece

SHA256
6d12099332e543c081b68c24927edebcab8ca80e2574b58240df343bf18e618a

SHA512
bdc4f3f5eeaeeba42684bb87abb10f88cb26394e1de729768ec48a4a9791d2aaca6457e179a1b2be74c53e245fade1551c0846ad3bceba0e9a7c820fb10be318

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\Windows\SysWOW64\omsecor.exe

Filesize
63KB

MD5
58c3316b8d1f30c84e64beb747625756

SHA1
4000965e7c839455d80c0137c5a461aa921bdf21

SHA256
430c23c44090b6668a264fa31cbb5f25566b6d5afbfdb6521f5c239acc1f56ac

SHA512
d41cdcf47e050b7e84d67b18c4d76ca84571eb39a555314ce9a21f6aa34c0672404ec5136445c3a8eba9bb90b64cee98608fae1bf0c690b164086ff4415e71cb

Download Submit