neconyd | eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432e

General

Target

eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432eN.exe
Size

33KB
MD5

2afbf5ef5dbe767a28fc8701c5de7180
SHA1

975711a9549ee7116a47938a5d114915ceeddd97
SHA256

eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432e
SHA512

f221de6a18771b8cc25d4109132a7426f1efa08e1b5d62b7dafcfd1ad50a3015d290dd4bac64d062c125f87273550d01ad4649d19cca850938800f77ea5fd674
SSDEEP

768:afVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:afVRztyHo8QNHTk0qE5fslvN/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
4908	omsecor.exe
1528	omsecor.exe
3556	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	eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432eN.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 4656 wrote to memory of 4908	4656	eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432eN.exe	83
PID 4656 wrote to memory of 4908	4656	eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432eN.exe	83
PID 4656 wrote to memory of 4908	4656	eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432eN.exe	83
PID 4908 wrote to memory of 1528	4908	omsecor.exe	100
PID 4908 wrote to memory of 1528	4908	omsecor.exe	100
PID 4908 wrote to memory of 1528	4908	omsecor.exe	100
PID 1528 wrote to memory of 3556	1528	omsecor.exe	101
PID 1528 wrote to memory of 3556	1528	omsecor.exe	101
PID 1528 wrote to memory of 3556	1528	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432eN.exe
"C:\Users\Admin\AppData\Local\Temp\eab27175133c089656aac5da13dca473893cb19d716ad9dd38fa418c006c432eN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656
- 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:4908
- - 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:1528
  - - 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:3556

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
7f88cacf76936b04c824426a93aec872

SHA1
9b0b2dc31fa0499b09de1ca9809079829649ad4a

SHA256
a0c685e862bd40e326c28ffeeee46b2e47f86441528fe4b3c8403c8503aefe0b

SHA512
7d3f17986477f4e75a20bcf15e22bddabc71a20b8e5a3d1e0404ac6f7be7399668462747c43bb88ecc95ce6400d75d36b81dc7816ef67fe63803d342c59b1de3

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

Filesize
33KB

MD5
cb78ac53443e5cdc20e5ce1db02bfabe

SHA1
e9e81d12822053cd40b9dda45ff3fc45006c9e31

SHA256
50f4c862d08ebec6b278ff9fb6b9cd60863bc77a3615c00969941bbbfa6e77df

SHA512
c2100e9c21efed31f3df618d6e56333ae0e1acb589c0f62e8ee25858b84d4c1013c6202327cb855b2117b05214ec52fe98aa3332897141843dfb5c76e73e6ceb

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

Filesize
33KB

MD5
b3a6b16556a9d4cdede6f6cc34e871ed

SHA1
b8b359c74edf42a9f95be9f407406eb4f4acf9d4

SHA256
24b339183acd82c5e64bb8d88f57ab88e8285d7300ea803148805e94b5b7017d

SHA512
079f844b3650d2b77c0c6447cceffd05dd5143c3db9af736d2bbd863b2532ae6b6e21e3bbaa9f529fc9f4e08635ea3faf8719a9310ca90e20459d8192faf9f7f

Download Submit
memory/1528-27-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1528-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3556-30-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3556-28-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4656-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4656-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4908-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4908-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4908-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4908-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4908-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4908-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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