neconyd | 8b8afce48da1552e0d3315b8e9166ec9625504971e2efaa740dee78587b1a1e9

General

Target

8b8afce48da1552e0d3315b8e9166ec9625504971e2efaa740dee78587b1a1e9N.exe
Size

92KB
MD5

c787be34fed9da0b7e0cc61ffb5491b0
SHA1

91a99a52693ae79932866f7e13c28c627669bb53
SHA256

8b8afce48da1552e0d3315b8e9166ec9625504971e2efaa740dee78587b1a1e9
SHA512

5bbf2274912ae12e6191bb4a5434438a5f84cbaf8e06977407a1426de2ac5bb4a1753bcacbe47ee44da183010d3f629b7dae906301bbafbcf1fdc5401c9d7c6b
SSDEEP

1536:Vd9dseIOcEr3bIvYvZEyF4EEOF6N4yS+AQmZTl/5f:ddseIOyEZEyFjEOFqTiQm5l/5f

Score

10^/10

neconyd discovery trojan

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
Neconyd family
neconyd

Executes dropped EXE 3 IoCs

pid	Process
1692	omsecor.exe
2740	omsecor.exe
1332	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2372	8b8afce48da1552e0d3315b8e9166ec9625504971e2efaa740dee78587b1a1e9N.exe
2372	8b8afce48da1552e0d3315b8e9166ec9625504971e2efaa740dee78587b1a1e9N.exe
1692	omsecor.exe
1692	omsecor.exe
2740	omsecor.exe
2740	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	8b8afce48da1552e0d3315b8e9166ec9625504971e2efaa740dee78587b1a1e9N.exe
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	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1692	2372	8b8afce48da1552e0d3315b8e9166ec9625504971e2efaa740dee78587b1a1e9N.exe	30
PID 2372 wrote to memory of 1692	2372	8b8afce48da1552e0d3315b8e9166ec9625504971e2efaa740dee78587b1a1e9N.exe	30
PID 2372 wrote to memory of 1692	2372	8b8afce48da1552e0d3315b8e9166ec9625504971e2efaa740dee78587b1a1e9N.exe	30
PID 2372 wrote to memory of 1692	2372	8b8afce48da1552e0d3315b8e9166ec9625504971e2efaa740dee78587b1a1e9N.exe	30
PID 1692 wrote to memory of 2740	1692	omsecor.exe	33
PID 1692 wrote to memory of 2740	1692	omsecor.exe	33
PID 1692 wrote to memory of 2740	1692	omsecor.exe	33
PID 1692 wrote to memory of 2740	1692	omsecor.exe	33
PID 2740 wrote to memory of 1332	2740	omsecor.exe	34
PID 2740 wrote to memory of 1332	2740	omsecor.exe	34
PID 2740 wrote to memory of 1332	2740	omsecor.exe	34
PID 2740 wrote to memory of 1332	2740	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\8b8afce48da1552e0d3315b8e9166ec9625504971e2efaa740dee78587b1a1e9N.exe
"C:\Users\Admin\AppData\Local\Temp\8b8afce48da1552e0d3315b8e9166ec9625504971e2efaa740dee78587b1a1e9N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- 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:1692
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - 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:1332

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

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

Filesize
92KB

MD5
6156a874680b83f66bb4ae74e59c5bc2

SHA1
fcbc055b5c57025cfa7acf0310d386c6d0a79c92

SHA256
23332e19aab915072c6ea6ff412edbd377711528c619bbec78589c45048f099a

SHA512
3683499583b778827229360d11dc4fd148165df63acabcf51340c308d6f4af6bf2ec43ff3bf2d786b3a308266e509eb4518b065d4e882bdea0f0612fa3e91e20

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

Filesize
92KB

MD5
6223eb31dc6bf2082c93281ad5a0e0b4

SHA1
e46e7ef2a9a2b060487be2c9b949d0ad3a5c352a

SHA256
65fd499bc62eaab8aa774c39d621e878c842daa8a821be022b8054558f06d8b0

SHA512
eba8b58cc8292ddc0e5f1f2e5c07500ce634fb3c2688230cba9639cec2c883f05cbee105bda112ef030275827d3083e27ec7d20bb3e3077e31a3a2f1e1d24dd3

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
92KB

MD5
1ebf150456a311b1dc3e7be875ad1dfb

SHA1
58dc6f1759193a092d0d332f0af9fd0851fa92ab

SHA256
94442f615cef9ee6151aee805f1e6874b06ea4a49b2e355c022c97c448b4946a

SHA512
e88f9b4fd045fa7967bdb27261e485540f596feef3cae2d25ee2a1ba83944301b3afb4e1c1410503afd73ec51f4d9a45b1ecd2077ed146439e95ec8abae6945c

Download Submit
memory/1332-40-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1692-24-0x0000000000470000-0x000000000049B000-memory.dmp

Filesize
172KB

Download
memory/1692-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1692-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1692-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1692-23-0x0000000000470000-0x000000000049B000-memory.dmp

Filesize
172KB

Download
memory/2372-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2372-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2372-4-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2740-27-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2740-32-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2740-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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