neconyd | ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88

General

Target

ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe
Size

92KB
MD5

fc6d20184221e54e05c2b331755ed850
SHA1

a8f8a5d37d9598cf08286d55199da6135d6d3f1e
SHA256

ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88
SHA512

e7eba10f0af0d2e96ef928e91e5497769370446f999783415c6c1e6963591b740dce47a52633511baf03605d11392b13bbf281dac5fe107433268982c892e132
SSDEEP

1536:Pd9dseIOcEr3bIvYvZEyF4EEOF6N4yS+AQmZTl/5d:ndseIOyEZEyFjEOFqTiQm5l/5d

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
2732	omsecor.exe
2076	omsecor.exe
1524	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2228	ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe
2228	ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe
2732	omsecor.exe
2732	omsecor.exe
2076	omsecor.exe
2076	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2732	2228	ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe	30
PID 2228 wrote to memory of 2732	2228	ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe	30
PID 2228 wrote to memory of 2732	2228	ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe	30
PID 2228 wrote to memory of 2732	2228	ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe	30
PID 2732 wrote to memory of 2076	2732	omsecor.exe	33
PID 2732 wrote to memory of 2076	2732	omsecor.exe	33
PID 2732 wrote to memory of 2076	2732	omsecor.exe	33
PID 2732 wrote to memory of 2076	2732	omsecor.exe	33
PID 2076 wrote to memory of 1524	2076	omsecor.exe	34
PID 2076 wrote to memory of 1524	2076	omsecor.exe	34
PID 2076 wrote to memory of 1524	2076	omsecor.exe	34
PID 2076 wrote to memory of 1524	2076	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe
"C:\Users\Admin\AppData\Local\Temp\ae41ed19ca651c1b720b51906017a5679e4f501f0a0f6e06e2cebb7976e78f88N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228
- 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:2732
- - 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:2076
  - - 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:1524

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
92KB

MD5
ecee38176c07d0a24a1021c3224673bf

SHA1
61605f34159cfe3dda30407cecd28797781ae162

SHA256
2c8b81b810ffd5e755a86102d5477ac1cd5cd47886e1f0c0270f0b436620d743

SHA512
39d0998be22b4c7e659833b2abddc07c2983d7757a003ecb0b30701f55a6aaca56c0e0cd1924423c0d34acdd0294aa6c9e58005f752d8f3c49d3c665fd267a6f

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

Filesize
92KB

MD5
4a22b9e904a4c5c8ea8757473a1aba1b

SHA1
ad81acba16906898306ef2c6d09e2e2877233f05

SHA256
9f18bb1ea3793141da52c129c143cf745aea00531f981f636a0ce0bdaf1601d7

SHA512
01cb8a771fc967010a8a956a047578df179307ff9d5c1d21af59969d997b4261e8b9f0b03f8316edfdf87f65ac6ef5d09707922aa112d0d3c5ed41680248cb5c

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
92KB

MD5
3252d8bc05f7952f90345a44872e5d53

SHA1
4639968e3663c5c5b17601dfd5cc2ae0ea24e966

SHA256
d9ed67054ebedb8ff554d07743c895ae823d915768b6ac7ebb08dec2ce38f007

SHA512
ff6c8660fcc32319c08824a96af0d923633a74b147c0947b38c7e5d542e0644f155306a217a76c15532f6af94b0f4b062b9c0fbb3b45f6962552df182b7b6ec0

Download Submit
memory/1524-40-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1524-39-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2076-26-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2076-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2076-30-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2228-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2228-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2732-23-0x0000000000310000-0x000000000033B000-memory.dmp

Filesize
172KB

Download
memory/2732-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2732-22-0x0000000000310000-0x000000000033B000-memory.dmp

Filesize
172KB

Download
memory/2732-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2732-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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