neconyd | e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7

General

Target

e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe
Size

33KB
MD5

d7c40a64b0459499352df149608e092a
SHA1

da4fbf544f318a73fd942f181786273ded2f21c8
SHA256

e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7
SHA512

0747c603a2452753eacff673bb236865dfad713a341b94b7de8a1694f5d38621def56745588d5dfdb9e835b48b789d0c1e140702b698b8f0d4f41f380776e938
SSDEEP

768:0fVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:0fVRztyHo8QNHTk0qE5fslvN/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
2992	omsecor.exe
1232	omsecor.exe
2884	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	e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.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 1840 wrote to memory of 2992	1840	e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe	83
PID 1840 wrote to memory of 2992	1840	e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe	83
PID 1840 wrote to memory of 2992	1840	e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe	83
PID 2992 wrote to memory of 1232	2992	omsecor.exe	101
PID 2992 wrote to memory of 1232	2992	omsecor.exe	101
PID 2992 wrote to memory of 1232	2992	omsecor.exe	101
PID 1232 wrote to memory of 2884	1232	omsecor.exe	102
PID 1232 wrote to memory of 2884	1232	omsecor.exe	102
PID 1232 wrote to memory of 2884	1232	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe
"C:\Users\Admin\AppData\Local\Temp\e037e4d455f855242d557ca4c8447ffd20cb163174e661fb09b67a63f73b08c7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1840
- 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:2992
- - 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:1232
  - - 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:2884

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
d027890a9809ac1b2b02e4bdf70f1a5e

SHA1
f9d4d618e911d33d40388e085ce435dfee497880

SHA256
113b1ba7a1b133fc325ff38308561774c2bee2805798d45b62c17ed65cd15084

SHA512
4c85800564c74daefdef07370653bf03167ef971c98ae8f4d0b3ac4a988364df47ca464c498836c22c76cdecc96ff9f4d774c55d7b4a47c9ab779ff61121d70c

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

Filesize
33KB

MD5
5c4e31065a9199a78ede6553d5f7c7e5

SHA1
9544d2b5d8ccad2a2719b8ac72469d9ba38c3c03

SHA256
a18dbc2c05e49fc0a61232a045416b29ec59f3856b553253302f2426670b38f1

SHA512
32535e31e81914ebdad1dfa0244b14dce83de06be1470242b272f634e0df1886bea17aeb2c9b3963480b7db0a11a4809200048c3e052c93312cf6e4a7692f25f

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

Filesize
33KB

MD5
bf321930805bc928cf7c16478188b37a

SHA1
33d50490f6b29a64393b38dca5857102eaf8e706

SHA256
c5e34b667c7364159e1773526be72609350650db2e81afec847c1107b5cbdcdc

SHA512
252195c2439c96bda21c80eb94dbb10f692134e4e195acba23437acd733b149ff3fe391c80f63762f56512c4cd9d515c275e5a84981711a4f2c7b1778c6787a0

Download Submit
memory/1232-28-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1232-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1840-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1840-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2884-29-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2884-31-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2884-34-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2992-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2992-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2992-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2992-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2992-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2992-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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