neconyd | 8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229

Analysis

max time kernel
117s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 06:02

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General

Target

8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe
Size

80KB
MD5

b4737e28abf9d45552e4aaef61991cec
SHA1

4bede00959e717060da43a28715e319d1497649b
SHA256

8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229
SHA512

7ad8a2aee743e9fc19c5250e0edfd016a53d4be45a26a2377c114b447d8887e5c05ed3e3d36bb8befa1b587f4b6ff4ec78bac6e2fe8f20e5f0649ba3f21f3ccb
SSDEEP

1536:Ad9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzr:gdseIOMEZEyFjEOFqTiQmOl/5xPvwv

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
428	omsecor.exe
1460	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	8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 428	5104	8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe	83
PID 5104 wrote to memory of 428	5104	8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe	83
PID 5104 wrote to memory of 428	5104	8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe	83
PID 428 wrote to memory of 1460	428	omsecor.exe	100
PID 428 wrote to memory of 1460	428	omsecor.exe	100
PID 428 wrote to memory of 1460	428	omsecor.exe	100

C:\Users\Admin\AppData\Local\Temp\8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe
"C:\Users\Admin\AppData\Local\Temp\8e2afcbd027d859d3e26e92333df55813879ea4472d300969e254a74e005f229.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5104
- 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:428
- - 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:1460

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
80KB

MD5
ed09572d90fc14dc1262625c1724232d

SHA1
dd127b4cee5b83cc672b4a27cfa9ee93aa7d2736

SHA256
95eed64b6f01f17077eb4d878df44873aeb55bbea041d7d8ce37d63651a4c619

SHA512
84582265e814592929e369231c1bcc0fd6e41e14c08a08531cc839c4bdc3ab957886bb0a71344f96b3969aa53ff1e6a232aa20ba0b69aa78d1a0e07ca236e0cb

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C:\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
acb3009225c661cf942259bdf4455108

SHA1
4bea34d5c3335276d9df632dad29724dbbeb0546

SHA256
a6686bc28067a9229313b27a9e1e2873890775b7029d8254881c6307b415ddc7

SHA512
9298931fde3d263257e4514e082a52918c15875e22ac1a742b2ea1f5699002d9392c5e26f687f6964e94c74402c9c189d2d0729c4341de815fa5f5a27b667524

Download Submit