neconyd | ca252b3cf3a4886d723368026ab0fbb29c0a469158cedee9c74dd0c08498c9bc

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
11-01-2025 10:55

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General

Target

JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe
Size

68KB
MD5

ff49e72ad68a412debd2d538c47914b5
SHA1

4d2e6c367834f0e9cf0ee393fbf3ab2038fbf89b
SHA256

ca252b3cf3a4886d723368026ab0fbb29c0a469158cedee9c74dd0c08498c9bc
SHA512

c03621f31ba7591b43271d906ec7e0b97084fd442e69a3b7062ab6eec4c0f4e4d1c2585042167725eef3a07aa96f6ad1a931ccefff378bf04dbf4d56196c7998
SSDEEP

1536:7d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5:LdseIOMEZEyFjEOFqTiQm5l/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
2204	omsecor.exe
2124	omsecor.exe
1816	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2408	JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe
2408	JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe
2204	omsecor.exe
2204	omsecor.exe
2124	omsecor.exe
2124	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_ff49e72ad68a412debd2d538c47914b5.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 2408 wrote to memory of 2204	2408	JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe	30
PID 2408 wrote to memory of 2204	2408	JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe	30
PID 2408 wrote to memory of 2204	2408	JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe	30
PID 2408 wrote to memory of 2204	2408	JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe	30
PID 2204 wrote to memory of 2124	2204	omsecor.exe	33
PID 2204 wrote to memory of 2124	2204	omsecor.exe	33
PID 2204 wrote to memory of 2124	2204	omsecor.exe	33
PID 2204 wrote to memory of 2124	2204	omsecor.exe	33
PID 2124 wrote to memory of 1816	2124	omsecor.exe	34
PID 2124 wrote to memory of 1816	2124	omsecor.exe	34
PID 2124 wrote to memory of 1816	2124	omsecor.exe	34
PID 2124 wrote to memory of 1816	2124	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ff49e72ad68a412debd2d538c47914b5.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- 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:2204
- - 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:2124
  - - 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:1816

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

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

Filesize
68KB

MD5
fc15fd6ac6128d30f84f164bd72f3925

SHA1
2162e107278a68e264bfc0c1e9b29b2b6892e29d

SHA256
afc861d96a7eedb2b97bc79808cebec0f1d1ec89f6a9001bdd6708e5acc98d91

SHA512
019c176478e42843447be88e148f3c227147c912a27cd3f37e36de35f27d1db83a9508cff2d7c4043314dcab187b08545ca1269b37f7444fe6baa327e9dfc406

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

Filesize
68KB

MD5
b79f6456483571ff2aca632723efa77f

SHA1
21d01925192b661ca0a3a2089b0725d7a3846d39

SHA256
e4c5cf208085f8ed029eb947508c525027189981f2b6650cf991d6ba04f990b5

SHA512
bbc503c1d3f9d72a056bf1c859651cc75e8a797f5a82cc2965389c9e621a4b8d55363535b7882bd089224b500ea870909b2a9a58641f739cab3e630f9ef98e88

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\Windows\SysWOW64\omsecor.exe

Filesize
68KB

MD5
1f91c58dd90e79f6904ab1dcccc5abf6

SHA1
ccbe3c1894391b5969e7765e6b3f51958fcbe645

SHA256
85b26d1d4362eb2aaeca9d735482c6595df97f06110682f254cb13197fe27896

SHA512
88cbebd1c2d30f4c007d6e7bf7f243791b95533bf9f5e44a2f7570a6bf719949fafacbcf4a402360c74cec81689c40c4e27e3f80aa7f505c08a3b3782358c193

Download Submit