neconyd | b3631affd7bdc141d454486540889437e0b243dbfb10ea8d9fcccfe67954c89f

General

Target

b3631affd7bdc141d454486540889437e0b243dbfb10ea8d9fcccfe67954c89fN.exe
Size

88KB
MD5

a097be328eb9231d136ad6df8ef684b0
SHA1

4fcf756ab596072f42f1582f1e9d7c05e5d832a1
SHA256

b3631affd7bdc141d454486540889437e0b243dbfb10ea8d9fcccfe67954c89f
SHA512

5d6a9b70dd20070edd00ebfc3c6813dab12dcc0ffb4d9866f8c5ae16d51a4698cec78789399723a8a665d0069f9037ca6c17308f67240d602ede9c61dbea8dfd
SSDEEP

1536:1d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5r:9dseIOMEZEyFjEOFqTiQm5l/5r

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
2680	omsecor.exe
1684	omsecor.exe
864	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
3028	b3631affd7bdc141d454486540889437e0b243dbfb10ea8d9fcccfe67954c89fN.exe
3028	b3631affd7bdc141d454486540889437e0b243dbfb10ea8d9fcccfe67954c89fN.exe
2680	omsecor.exe
2680	omsecor.exe
1684	omsecor.exe
1684	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	b3631affd7bdc141d454486540889437e0b243dbfb10ea8d9fcccfe67954c89fN.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 3028 wrote to memory of 2680	3028	b3631affd7bdc141d454486540889437e0b243dbfb10ea8d9fcccfe67954c89fN.exe	30
PID 3028 wrote to memory of 2680	3028	b3631affd7bdc141d454486540889437e0b243dbfb10ea8d9fcccfe67954c89fN.exe	30
PID 3028 wrote to memory of 2680	3028	b3631affd7bdc141d454486540889437e0b243dbfb10ea8d9fcccfe67954c89fN.exe	30
PID 3028 wrote to memory of 2680	3028	b3631affd7bdc141d454486540889437e0b243dbfb10ea8d9fcccfe67954c89fN.exe	30
PID 2680 wrote to memory of 1684	2680	omsecor.exe	33
PID 2680 wrote to memory of 1684	2680	omsecor.exe	33
PID 2680 wrote to memory of 1684	2680	omsecor.exe	33
PID 2680 wrote to memory of 1684	2680	omsecor.exe	33
PID 1684 wrote to memory of 864	1684	omsecor.exe	34
PID 1684 wrote to memory of 864	1684	omsecor.exe	34
PID 1684 wrote to memory of 864	1684	omsecor.exe	34
PID 1684 wrote to memory of 864	1684	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\b3631affd7bdc141d454486540889437e0b243dbfb10ea8d9fcccfe67954c89fN.exe
"C:\Users\Admin\AppData\Local\Temp\b3631affd7bdc141d454486540889437e0b243dbfb10ea8d9fcccfe67954c89fN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- 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:2680
- - 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:1684
  - - 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:864

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
88KB

MD5
fe87e99998c96f2e97cd55b1eae62b59

SHA1
c22ccd06477e93ea6f6d741341256c64c6281519

SHA256
b22d4b5bc760bd640c289e08330cda2873c933329fd6fa93dfab411fe98b1673

SHA512
8134fa8ebb24c495cf50ce0364b6478c782cf9e5d388342e0743034b28a2d1d20c3ee53a0e98446db5040edf6e537a76771c6eadd223e0895f3911a2208e3b3d

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

Filesize
88KB

MD5
10b4f8678b21542f47a6afa45189b690

SHA1
b46694f83df8bb414801f2a8f1c3ef833b030fa1

SHA256
c3d114566cb9dfc360119b0995b9d8eabee6d6d32e8f2bf109842765df5f4b3c

SHA512
cc970667d68fab88c9937a0b1170dc494e7c15326db3b45861e8fd956da6353fb900ca212eac97c7825ba6720549fcc78217326d92764a672317fa8677b49e44

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
88KB

MD5
4ad0786c8df1b340c7e27c213f69a88e

SHA1
cc0ca3215315da90f9296c947c7b8a3bd30827b2

SHA256
815cceab668d5f19294db8147bbab3d970628faf7a890cccf78f218045a0cfc1

SHA512
20244ad0db7268d1dcf1b7b74a4244dd1c4a60e72ed2bd97d37143c062126cd5058174999bd37883077cce9aeb03ebac5d33c4d05306c6f773f38104398447f5

Download Submit

Analysis

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