neconyd | 90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 00:35

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General

Target

90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe
Size

64KB
MD5

ba95bb9829385f2f3eb1a7d8a043f151
SHA1

3afc10065aee0791ef19e84375966c0165ea4eb9
SHA256

90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe
SHA512

c2d71d0e421bdb77a7dd8799ffe158cb6728ce7467e64ed23597e7b060cd324a7dabcb691c32476be3570b06a27f17e63a794991165a7355efffc95df9baac74
SSDEEP

768:BMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uA:BbIvYvZEyFKF6N4yS+AQmZcl/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
1636	omsecor.exe
5024	omsecor.exe
2096	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	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2544 wrote to memory of 1636	2544	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe	83
PID 2544 wrote to memory of 1636	2544	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe	83
PID 2544 wrote to memory of 1636	2544	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe	83
PID 1636 wrote to memory of 5024	1636	omsecor.exe	101
PID 1636 wrote to memory of 5024	1636	omsecor.exe	101
PID 1636 wrote to memory of 5024	1636	omsecor.exe	101
PID 5024 wrote to memory of 2096	5024	omsecor.exe	102
PID 5024 wrote to memory of 2096	5024	omsecor.exe	102
PID 5024 wrote to memory of 2096	5024	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe
"C:\Users\Admin\AppData\Local\Temp\90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544
- 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:1636
- - 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:5024
  - - 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:2096

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
64KB

MD5
bf426dc605e38b1155f3b9ac95581ceb

SHA1
29455f057e9b00678857bdd65e1bd7d06689eb62

SHA256
57d3e241f9ed766764e991283de6480410a46d953d98d93de0fd8bfd67a3bfda

SHA512
dd4c31c15bf92fb1832123fe85602e7665d84fc6ce435ed4e2544a24de07a63c7714d5b2dbca029f65f9bc77e20b330ad6a51bc417bd89ef20d06b15680d8a9b

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

Filesize
64KB

MD5
9e0a955da113d1de1e82afdf2e8464df

SHA1
61b531f015149c0c82aafc96903ae3557e574e39

SHA256
ab4ebe10c455386b14f644379fe6f4e91f73f9c41d247a7dfaee96051f692009

SHA512
95d18bd2e1d650ec2d0eb13cd4ffd9bb291313599510663a1def54b06e1e7074a7a4ec090eb2ccf3e19e262219834bd74405e9be352c426cfbb1d92cfa34f5bf

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C:\Windows\SysWOW64\omsecor.exe

Filesize
64KB

MD5
166eb3292e4bb19943adceeff238f3f7

SHA1
c6d5cde6914d011ee9fe7d0185326b1dfef766b1

SHA256
bd02d01b8eee4e61e98bfad5a4700225fd9762fffa31d4a539709e0209d83de3

SHA512
6a5dccbee1a33d9082a2218f8fd20c7e8f1a782b0d7d786f91b0f56f99db2d44035858926bb3a62f463f0e994b71fb640f77ea337e849d1b9f6e9b82fbea741c

Download Submit