neconyd | 90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb

General

Target

90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe
Size

33KB
MD5

72109d4d586848ae060ad7dcc5bd4c3d
SHA1

18a6cae894babf63e11965475f7ae09879dc6bf7
SHA256

90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb
SHA512

2959a64b07d0156d906f41c492cf2d37c5d433a98e602e005c2c445c5d866e0565676c693132b08360a45fb9ba4362eb479597fe08872b6b7e213c6dcf3451be
SSDEEP

768:lfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:lfVRztyHo8QNHTk0qE5fslvN/956q

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
1904	omsecor.exe
2548	omsecor.exe
2392	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	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.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 9 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 1904	3388	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	83
PID 3388 wrote to memory of 1904	3388	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	83
PID 3388 wrote to memory of 1904	3388	90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe	83
PID 1904 wrote to memory of 2548	1904	omsecor.exe	101
PID 1904 wrote to memory of 2548	1904	omsecor.exe	101
PID 1904 wrote to memory of 2548	1904	omsecor.exe	101
PID 2548 wrote to memory of 2392	2548	omsecor.exe	102
PID 2548 wrote to memory of 2392	2548	omsecor.exe	102
PID 2548 wrote to memory of 2392	2548	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe
"C:\Users\Admin\AppData\Local\Temp\90a3aa5372cc5b349a67c66b126d6a2333a86dce0a6ec0c9f691013b210382fb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3388
- 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:1904
- - 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:2548
  - - 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:2392

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
33KB

MD5
b108a311195e99b42553d01ff34c10f6

SHA1
e318fc1beb4eaa7e6f93fcecb47d202af1a7a257

SHA256
edd268229b445c045ed0a3a61941774ee90d8ee708b1865fddf18412077e0bc0

SHA512
6d988a9dd256b21b8c2f71faa166612d277c58cc5dee543a5557ddef2d2d328a5c2fcd807f778f1799ae66bfd5d9da2010f7ba2cb6532ebd24dbf8321231c435

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

Filesize
33KB

MD5
b9a39935d4b094a42592af4539240699

SHA1
69d545c43f0c93a4de7e383c4327113c44802e11

SHA256
0d08986cc271728a41463a0cc81164834b216c29dead919320704db57e1ac5c3

SHA512
e9bf5d903385d2e5fe3b2ff5b5fcbe67bef9a39fab2cf66115276c36a4aa8be891149c9ddd63bd9dbabd49b182fddd84aab19806a5ac0ce2d84ab09e4c8a11f3

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

Filesize
33KB

MD5
5ab6d1435a46b7c57dce0d42f52b9744

SHA1
ca155e003634ca35a9ea683498f72f125924baae

SHA256
d3c483919d54982b1cf6fdd21c378abaaf10702c2ffdbe534ac00f20ec0ef688

SHA512
c4c3fcb1b64795b44336b11acadede0b3e57f7ad281852bb67ecadc6a206d9931fe6f6bac2df3977b428fa65764bc93582adc315e21b836dff3e5e36ba77a01a

Download Submit
memory/1904-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1904-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1904-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1904-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1904-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1904-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2392-27-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2392-29-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2392-32-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2548-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2548-26-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3388-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3388-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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