neconyd | 7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 02:48

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General

Target

7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
Size

64KB
MD5

73e5f0f01bf8368b8b82432b027610e5
SHA1

ecf068b47a2747e0ef0286c6f9d03f2f8aacfaa7
SHA256

7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f
SHA512

46d0172face375c9f10315a571080a1d6af155e4b7209eafb8caf5b90e9761219afeffa54eff935b5d915b009bfbfefe65bd4ee0c7f8207c21291d74f0726791
SSDEEP

768:NMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uA:NbIvYvZEyFKF6N4yS+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
2832	omsecor.exe
544	omsecor.exe
2308	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	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.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 9 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2832	1448	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	82
PID 1448 wrote to memory of 2832	1448	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	82
PID 1448 wrote to memory of 2832	1448	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	82
PID 2832 wrote to memory of 544	2832	omsecor.exe	92
PID 2832 wrote to memory of 544	2832	omsecor.exe	92
PID 2832 wrote to memory of 544	2832	omsecor.exe	92
PID 544 wrote to memory of 2308	544	omsecor.exe	93
PID 544 wrote to memory of 2308	544	omsecor.exe	93
PID 544 wrote to memory of 2308	544	omsecor.exe	93

C:\Users\Admin\AppData\Local\Temp\7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
"C:\Users\Admin\AppData\Local\Temp\7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448
- 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:2832
- - 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:544
  - - 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:2308

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
9cb842ffda5cc91a433fd8c8655c0678

SHA1
9a94a3a65ade88a164e0d7ed451d26b7af41f6fb

SHA256
99c4637bfd77d17ec3a9d8a7d95c65c8045720a083f6741776aa8147acf89c99

SHA512
d24054996135b838e73c795a5fbdc1054d985e56e7c9743501d8f46af071292c98aef444733bbd07f9b08613fd92b3459453b0d648b0c037d94347f7d9075409

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

Filesize
64KB

MD5
e6e18fdb08b78a2f28d72db02bb57435

SHA1
f7400fc4d43e4338d2aa4a217f67ca7eeebc2192

SHA256
3912f0a91ffdaab7bf5a49ecc0a5c5b2e7f900f8d6327f01adff55cff060334c

SHA512
dc72a636522c60b52fcc3303c2d615548d107b42027260dc44fac113b4e1989b855dccb2c6ca0748a960ef20019030c77fe3f85d858f83a4f5395e3ae9b66432

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

Filesize
64KB

MD5
5ea528f8ef7c634725d25ea311ff35bb

SHA1
864b8fb944867229d11fb5aa9396175f9677fbf3

SHA256
5649642776bcf260352a42c154cc93749b4e3c75191206212c43069c22f1963c

SHA512
acc014b79e0022e757d5d17ba28e1699d1325e23b5ffa7d0a3312e90b966349ea72d0a10b1babeeabd5cf933e2d36828d00bf64ad3af8f9bf3cf5ad6c65c2528

Download Submit