neconyd | fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15-01-2025 11:06

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General

Target

fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe
Size

88KB
MD5

089bc9c981a81ab3357819a123e11bf0
SHA1

387367183e3447e5bc9cb0cb05fd59cbe7631baf
SHA256

fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362
SHA512

74938d6acf14e1f50f1d254e5de8dc19af4559b7cd11ee0a8a8e00a2ac488656862bcee8f931295febbc6476fe53718beccaf9f87a96a2ee0b2b4b7bae509209
SSDEEP

1536:hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5h:RdseIOMEZEyFjEOFqTiQm5l/5h

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 2 IoCs

pid	Process
1880	omsecor.exe
2016	omsecor.exe

Loads dropped DLL 4 IoCs

pid	Process
2640	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe
2640	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe
1880	omsecor.exe
1880	omsecor.exe

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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 1880	2640	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe	31
PID 2640 wrote to memory of 1880	2640	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe	31
PID 2640 wrote to memory of 1880	2640	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe	31
PID 2640 wrote to memory of 1880	2640	fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe	31
PID 1880 wrote to memory of 2016	1880	omsecor.exe	34
PID 1880 wrote to memory of 2016	1880	omsecor.exe	34
PID 1880 wrote to memory of 2016	1880	omsecor.exe	34
PID 1880 wrote to memory of 2016	1880	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe
"C:\Users\Admin\AppData\Local\Temp\fcb2a7077fae9a4924d783f7cc711fb173a01a4ebe441a47662a5c942fe27362.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- 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:1880
- - 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:2016

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

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

Filesize
88KB

MD5
6274ecdc91c6bbd397d93bb6a5ceb6a4

SHA1
3316484db852f34636a6bca9f7bb8aeebe46cba3

SHA256
5b8d5b0e4f89163c1e179e426d66587fbeef7b6bcdfba25c084a26b117cbad1f

SHA512
79e71c9f6b5aa7637750c2f6d3172359f8caf4fa2f0e5bedf0ca9d2233c72f5695f17a5c6567f689df0daf101bc190ca88c94763cbe9ffe6dea3f9de481fc144

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
88KB

MD5
0b0ac4ed117f89bda16d097d194a014c

SHA1
596fadba308f36b0fb6e248f334db4f2edb3077e

SHA256
2b6ed447e84811a52106abc259ba7ea6bfb6338f13f9d9f551ede751f5c40e8f

SHA512
3543199ca870dd5491aefbd62bf9c16cf638ac0a679c21d33db61b1bd2f0af9f55fe0827345a00b0be750e43e29efa775e140a21dce5a13dae3439276a265f4e

Download Submit