neconyd | 958ec3fb87126ca4ed9bf1a920231d345682456c5dc084b235fb23a04893b5be

General

Target

958ec3fb87126ca4ed9bf1a920231d345682456c5dc084b235fb23a04893b5beN.exe
Size

80KB
MD5

d7ee3342e8fb2ff91b43d8273eb65f00
SHA1

b274578007da1aba93a09eb6332e2f9803bc3cb1
SHA256

958ec3fb87126ca4ed9bf1a920231d345682456c5dc084b235fb23a04893b5be
SHA512

b98f73b23aeb657ae774a66a4f76a4cb8682f2f9a13c3c830cb536eb9955bebb8e097dbdc6be4e596094400bf5cbd04589882399612b79e35e18ebc41dbb3b5b
SSDEEP

768:6fMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAK:6fbIvYvZEyFKF6N4yS+AQmZTl/5S

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

C2

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
3064	omsecor.exe
1756	omsecor.exe
3012	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2124	958ec3fb87126ca4ed9bf1a920231d345682456c5dc084b235fb23a04893b5beN.exe
2124	958ec3fb87126ca4ed9bf1a920231d345682456c5dc084b235fb23a04893b5beN.exe
3064	omsecor.exe
3064	omsecor.exe
1756	omsecor.exe
1756	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	958ec3fb87126ca4ed9bf1a920231d345682456c5dc084b235fb23a04893b5beN.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 2124 wrote to memory of 3064	2124	958ec3fb87126ca4ed9bf1a920231d345682456c5dc084b235fb23a04893b5beN.exe	30
PID 2124 wrote to memory of 3064	2124	958ec3fb87126ca4ed9bf1a920231d345682456c5dc084b235fb23a04893b5beN.exe	30
PID 2124 wrote to memory of 3064	2124	958ec3fb87126ca4ed9bf1a920231d345682456c5dc084b235fb23a04893b5beN.exe	30
PID 2124 wrote to memory of 3064	2124	958ec3fb87126ca4ed9bf1a920231d345682456c5dc084b235fb23a04893b5beN.exe	30
PID 3064 wrote to memory of 1756	3064	omsecor.exe	32
PID 3064 wrote to memory of 1756	3064	omsecor.exe	32
PID 3064 wrote to memory of 1756	3064	omsecor.exe	32
PID 3064 wrote to memory of 1756	3064	omsecor.exe	32
PID 1756 wrote to memory of 3012	1756	omsecor.exe	33
PID 1756 wrote to memory of 3012	1756	omsecor.exe	33
PID 1756 wrote to memory of 3012	1756	omsecor.exe	33
PID 1756 wrote to memory of 3012	1756	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\958ec3fb87126ca4ed9bf1a920231d345682456c5dc084b235fb23a04893b5beN.exe
"C:\Users\Admin\AppData\Local\Temp\958ec3fb87126ca4ed9bf1a920231d345682456c5dc084b235fb23a04893b5beN.exe"
1⤵
- 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
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3064
- - 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:1756
  - - 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:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
80KB

MD5
8fba48e136fd08199340906833e0a843

SHA1
f092125aa39fa2e459dda575924d54351c1638ab

SHA256
86a8634b4b8b2e04f6aa189c1f8bbff2df56691c80528480d9eca4021b9bfd5a

SHA512
998775cfa23ac14090b34abcf822d1aa47ed8e904d92dfc682fc11d59ed47773db116686ea3ad4d4b6bf7f8edd331914c1ee6a737d9089112ca5719dff9b4a73

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

Filesize
80KB

MD5
f05975f1b0b9103ff8487fc2926f404e

SHA1
fc75f619e997a9602278cf06b9de6beb4e5ca9d8

SHA256
f60c2ceff56299d244b7dec4e40a35f6b25d2cf9dadb915432c6692015af4348

SHA512
baa344b3c6fb2a2a27423f48d6984b0b3c7f7a3ec722b61e2bacaf64a2bf618c057103fcb6ce50232c7f5c03c120588acbe00e8bb98eec8a72869536e90f330e

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
dbc0129fdee1ebbd4778668431c9ebe4

SHA1
dac8eec8c19c6ce12cb032282d28ae571fdd9e9c

SHA256
077a78fede4eb9e50d508a82238b7b28e0846ed5820b2815644e70535b824646

SHA512
1ff14c66da4ec7b79270c85d91826a0ac36f1d3c8773d27e428fc72939e5acda6e15b8487b61a2ca0955d6853cd6cb6502c502cee74bfcd3f559594b886148ef

Download Submit

Analysis

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