neconyd | c93d0186b392999477f491b21279f48d1895927f014bc6390440e6faebe4d041

General

Target

c93d0186b392999477f491b21279f48d1895927f014bc6390440e6faebe4d041N.exe
Size

248KB
MD5

a60ebfe7854009ab2b5ec3af14e51300
SHA1

caa1cdc7908a51a7069aeb8aa37076ec7060a95d
SHA256

c93d0186b392999477f491b21279f48d1895927f014bc6390440e6faebe4d041
SHA512

28f91aa3eb563396aaa6eab950c89172fd9a7900ec3eb7c3e0d09780b74c28782968b1304e5afc342d926733c7d47df0ba411c4c83d2414fc173c42799b2e981
SSDEEP

1536:n4d9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZMnOHBRzU:nIdseIO+EZEyFjEOFqTiQmGnOHjzU

Score

10^/10

neconyd discovery trojan upx

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

Executes dropped EXE 2 IoCs

pid	Process
1148	omsecor.exe
2352	omsecor.exe

UPX packed file 9 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2704-0-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral2/files/0x00080000000235c4-3.dat	upx
behavioral2/memory/1148-4-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral2/memory/2704-5-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral2/memory/1148-7-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral2/files/0x0011000000020196-10.dat	upx
behavioral2/memory/2352-12-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral2/memory/1148-13-0x0000000000400000-0x000000000043E000-memory.dmp	upx
behavioral2/memory/2352-14-0x0000000000400000-0x000000000043E000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe
File opened for modification	C:\Windows\SysWOW64\merocz.xc6	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	c93d0186b392999477f491b21279f48d1895927f014bc6390440e6faebe4d041N.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 6 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 1148	2704	c93d0186b392999477f491b21279f48d1895927f014bc6390440e6faebe4d041N.exe	89
PID 2704 wrote to memory of 1148	2704	c93d0186b392999477f491b21279f48d1895927f014bc6390440e6faebe4d041N.exe	89
PID 2704 wrote to memory of 1148	2704	c93d0186b392999477f491b21279f48d1895927f014bc6390440e6faebe4d041N.exe	89
PID 1148 wrote to memory of 2352	1148	omsecor.exe	100
PID 1148 wrote to memory of 2352	1148	omsecor.exe	100
PID 1148 wrote to memory of 2352	1148	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\c93d0186b392999477f491b21279f48d1895927f014bc6390440e6faebe4d041N.exe
"C:\Users\Admin\AppData\Local\Temp\c93d0186b392999477f491b21279f48d1895927f014bc6390440e6faebe4d041N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- 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:1148
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:2352

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4180,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=4608 /prefetch:8
1⤵
PID:2356

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

Replay Monitor

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Downloads

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

Filesize
248KB

MD5
aba803e5ca4be096f9ab3bd226e6966d

SHA1
49caffcf5db15c03c7251922b72b406eea37dd16

SHA256
058536f211bb91a882325696d6df1c5dd632f067f0d3a0d8dd8c6802c61fe589

SHA512
c156a350a0194d34a20de832e35d2a628a4217a38d0b3d09c3a2f99502bca4fc4fc2e779605f482a3e83d36c0bf33a4f726d985d2584d1bb9946818fe22a9640

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

Filesize
248KB

MD5
296feb0246afbe9ec12f43621c531aac

SHA1
b322c90ac005e8a28c07cef7089dc2f15b1c288e

SHA256
6d5a69fbaee3dc1a6b64e0a779b0d764f3ec950a882116d1b4e95ab5f3c3fc3b

SHA512
2caad9aac5ce1f5fc9bfbdbf456afa09815bcfa534778c0d670bf19f6fe9558305d7e3841ce0a763594ec4c81dd8eb15b6b33d0d1960c62b51f0d475b368fa54

Download Submit
memory/1148-4-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1148-7-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1148-13-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2352-12-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2352-14-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2704-0-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2704-5-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

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