neconyd | 42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2f

Analysis

max time kernel
114s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/01/2025, 01:22

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General

Target

42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe
Size

72KB
MD5

462c26d322751a036b3fca6c67ec4100
SHA1

77406805b377828f901652d298c88824684320b0
SHA256

42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2f
SHA512

ef1e73d9808489dfc011a40d36e2de3b4642abe4000a60b552cc5cb9068982626ec2a81a720f1f4b166fa45c8c53eb2f4e4f967931340eaf93cd78e19d0b8cbd
SSDEEP

1536:hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211H:RdseIOMEZEyFjEOFqTiQm5l/5211H

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
4880	omsecor.exe
888	omsecor.exe
4436	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 4880	5020	42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe	83
PID 5020 wrote to memory of 4880	5020	42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe	83
PID 5020 wrote to memory of 4880	5020	42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe	83
PID 4880 wrote to memory of 888	4880	omsecor.exe	99
PID 4880 wrote to memory of 888	4880	omsecor.exe	99
PID 4880 wrote to memory of 888	4880	omsecor.exe	99
PID 888 wrote to memory of 4436	888	omsecor.exe	100
PID 888 wrote to memory of 4436	888	omsecor.exe	100
PID 888 wrote to memory of 4436	888	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe
"C:\Users\Admin\AppData\Local\Temp\42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4880
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:888
  - - 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:4436

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
72KB

MD5
20574781fdbb6a59e1431a34f7f65a1d

SHA1
8fedf4b36d23ddfc4fac91fd754aca6e62358b36

SHA256
935cdc1e13004ed1c5805066861fa9b5b5260db0721d70d904d15ed68ada78f1

SHA512
b85ccb511a839c6a880b961567f5df46ab7a09715e9724ff7f3a6855de1d1b814d458fa55498760e56be6be096aeb5eeeae04fce9c09844609edb2b41c823dde

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

Filesize
72KB

MD5
8979b0cf57f3afb2a76dcee8eea1d2bf

SHA1
7dc55aeac9dfbfa65aaa41ca4e98de17064cbdbf

SHA256
0a0fe481d8fb902ac6880fe1a559427bb85deefb56964edbb766e0427249ece5

SHA512
6b2fb8b2337811263e58ae0a47d08694ae4a2a50999d030ba33b0dd580fcba6b56ec9fea56b70b63be7c53b201c27cc39c4df095f2fa90b7b231f20fb56b9506

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
72KB

MD5
99806515236059f02269f103abdde048

SHA1
b111b71fd520698aa651a09fef6ba155ed35c551

SHA256
22131d29caaa573fe39a5189e5e7f809ee0dce232bcddd9dc1d15d412b391694

SHA512
d598153c38d67487434ed9e3f51b564425168c3106773da88cf9b3d5ad261a6cba5bbcb2f2514405a58546d1c80406a50cc538409cf2b639ab94e51e88de97dc

Download Submit