neconyd | cd618e10c46e0951a984837e367f2f4b443dce19a997c1d5ec8d5ba8c510fa4c

Analysis

max time kernel
114s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-01-2025 00:22

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General

Target

cd618e10c46e0951a984837e367f2f4b443dce19a997c1d5ec8d5ba8c510fa4cN.exe
Size

61KB
MD5

a8389fcebedd36a14db2fbda1c78f590
SHA1

27f1057591682c031a0b9c4012f94ccfd0c3ec29
SHA256

cd618e10c46e0951a984837e367f2f4b443dce19a997c1d5ec8d5ba8c510fa4c
SHA512

10d2bb0ea7b97a87403d354f1a8789f5bd02175b279d136cebd0365dc80ec60297543e4c9dfbdd690d65270b72e1dba4dc19e3228f1acc23ded399f2ebfac569
SSDEEP

1536:ed9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZll/5:GdseIOMEZEyFjEOFqTiQmPl/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
440	omsecor.exe
4380	omsecor.exe
2032	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	cd618e10c46e0951a984837e367f2f4b443dce19a997c1d5ec8d5ba8c510fa4cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 440	1372	cd618e10c46e0951a984837e367f2f4b443dce19a997c1d5ec8d5ba8c510fa4cN.exe	83
PID 1372 wrote to memory of 440	1372	cd618e10c46e0951a984837e367f2f4b443dce19a997c1d5ec8d5ba8c510fa4cN.exe	83
PID 1372 wrote to memory of 440	1372	cd618e10c46e0951a984837e367f2f4b443dce19a997c1d5ec8d5ba8c510fa4cN.exe	83
PID 440 wrote to memory of 4380	440	omsecor.exe	102
PID 440 wrote to memory of 4380	440	omsecor.exe	102
PID 440 wrote to memory of 4380	440	omsecor.exe	102
PID 4380 wrote to memory of 2032	4380	omsecor.exe	103
PID 4380 wrote to memory of 2032	4380	omsecor.exe	103
PID 4380 wrote to memory of 2032	4380	omsecor.exe	103

C:\Users\Admin\AppData\Local\Temp\cd618e10c46e0951a984837e367f2f4b443dce19a997c1d5ec8d5ba8c510fa4cN.exe
"C:\Users\Admin\AppData\Local\Temp\cd618e10c46e0951a984837e367f2f4b443dce19a997c1d5ec8d5ba8c510fa4cN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1372
- 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:440
- - 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:4380
  - - 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:2032

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
61KB

MD5
260c832ed78d755245b9ee49e38b5e22

SHA1
04ba4cfb8224eac24e707de2d16f7b72c1f819ca

SHA256
ab2e4067b1cde1b2ce10028c0487af22e8aa6b251727e5a30027639f285a1c28

SHA512
937bb720683af14723d5b3e9ff0d420735db1c593b4659cf2b203589369be32dc1e0cdda1440eea8c8560d50902f4ca3a0c08fbf1880e44661c5770b0567b5d9

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

Filesize
61KB

MD5
f5737b5fe925008e3c159271d43d22b5

SHA1
365a8bb9b2b42391687b5fadd646c65e73628127

SHA256
1094cdc9c88f741e5e4fc498782689b56bbe073818b51a5a8eba9a6b89bc7390

SHA512
4919344ee128289f0747fbff76fff2ab67eb90ac628785f5cf5a0c7bc895bc90510435aa01ad273c3e0a6560ff628b62f9a733f28626c10457fc5270b5f66790

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

Filesize
61KB

MD5
5c957fbee6cd04ac09da1ce5128d1c76

SHA1
b2d0185ce21a52429180f2168536527ced054dc0

SHA256
47aa6d3d26136a626c101729f429afd06f1f598707cc19ed437b4e33fe5d3c4b

SHA512
1287f676bdead7c2c3dd804a38a279a4ee2bd60b6e6b39d6018e44f76477faa716707f2bf26958e3dd7dac48c1e75e49073ddcb9d7b5744bd39d6d70079e3be2

Download Submit