neconyd | fe23843310c26dfb7f5f92e758180ab136b515fd66c63dce892371b08dc7d629

General

Target

fe23843310c26dfb7f5f92e758180ab136b515fd66c63dce892371b08dc7d629.exe
Size

90KB
MD5

d6751aa4248926f54bc9588bc65e4a1c
SHA1

3715e109a6275482254c3f0913eda579110466be
SHA256

fe23843310c26dfb7f5f92e758180ab136b515fd66c63dce892371b08dc7d629
SHA512

1a97366ab41e8ad1a13396eb95d6018487f90f2fab668dd3cfe9263a807de6154cc6e12b6c5bfbea481825087ea639dcc4695ea3bb38028e7a39d214c62af2b4
SSDEEP

768:FMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA+:FbIvYvZEyFKF6N4aS5AQmZTl/5W

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
1128	omsecor.exe
2992	omsecor.exe
2740	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2116	fe23843310c26dfb7f5f92e758180ab136b515fd66c63dce892371b08dc7d629.exe
2116	fe23843310c26dfb7f5f92e758180ab136b515fd66c63dce892371b08dc7d629.exe
1128	omsecor.exe
1128	omsecor.exe
2992	omsecor.exe
2992	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	fe23843310c26dfb7f5f92e758180ab136b515fd66c63dce892371b08dc7d629.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 2116 wrote to memory of 1128	2116	fe23843310c26dfb7f5f92e758180ab136b515fd66c63dce892371b08dc7d629.exe	30
PID 2116 wrote to memory of 1128	2116	fe23843310c26dfb7f5f92e758180ab136b515fd66c63dce892371b08dc7d629.exe	30
PID 2116 wrote to memory of 1128	2116	fe23843310c26dfb7f5f92e758180ab136b515fd66c63dce892371b08dc7d629.exe	30
PID 2116 wrote to memory of 1128	2116	fe23843310c26dfb7f5f92e758180ab136b515fd66c63dce892371b08dc7d629.exe	30
PID 1128 wrote to memory of 2992	1128	omsecor.exe	33
PID 1128 wrote to memory of 2992	1128	omsecor.exe	33
PID 1128 wrote to memory of 2992	1128	omsecor.exe	33
PID 1128 wrote to memory of 2992	1128	omsecor.exe	33
PID 2992 wrote to memory of 2740	2992	omsecor.exe	34
PID 2992 wrote to memory of 2740	2992	omsecor.exe	34
PID 2992 wrote to memory of 2740	2992	omsecor.exe	34
PID 2992 wrote to memory of 2740	2992	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\fe23843310c26dfb7f5f92e758180ab136b515fd66c63dce892371b08dc7d629.exe
"C:\Users\Admin\AppData\Local\Temp\fe23843310c26dfb7f5f92e758180ab136b515fd66c63dce892371b08dc7d629.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- 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:1128
- - 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:2992
  - - 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:2740

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

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

Filesize
90KB

MD5
7d3a37876afdb630ef3e8d18bace8aec

SHA1
0d4d8887804aa168bca57e0842fe7df2752a21fc

SHA256
240ac3b87a133772d045e0de7096db649ea1a7c6dfc849cdfa0ae0a7e4f95e6c

SHA512
77464004e1541de33a738956757c2b9622f2221d5712ec0349339cfaea13a2c6debb7241f96a6f5a3c7a83d2994bd652cf02213c5a2484e53545605c321044e1

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

Filesize
90KB

MD5
54e2f1d9bce299a74aa6d5de8bc5709b

SHA1
074f8835ce99ad71ee2c741ba43bd9f435d6905d

SHA256
c535a8710a27c0b37f85e2cc4cdb25aa2f3d3b5ad9828fc7fa24219c29cdf5b3

SHA512
f40a40d281e01a39efaa7946f7c102c9822d01f85d45edf644eba409d8e95ef7251c0181bd95722695af014b04ddce974bea62824f9f840f2f989c5ae40e632e

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
90KB

MD5
4f0eb7321e0390462517c943db2f69ab

SHA1
e50077db889597b9686afe76f61a401a4daeae12

SHA256
b3618433c48572cf185014f3ce7a4aab0f4ab5ef06956599458a6bf2a6408252

SHA512
ee18500f5d63e16a8542843427e54bba5152619f20089c5289a268edab520832de470e92db32e0116aaa4cad76a84ad727b17ea3c23602a4665e43ae14f89a26

Download Submit
memory/1128-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1128-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1128-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1128-23-0x0000000002330000-0x000000000235B000-memory.dmp

Filesize
172KB

Download
memory/1128-40-0x0000000002330000-0x000000000235B000-memory.dmp

Filesize
172KB

Download
memory/2116-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2116-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2116-4-0x00000000002B0000-0x00000000002DB000-memory.dmp

Filesize
172KB

Download
memory/2740-39-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2740-41-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2992-26-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2992-31-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2992-38-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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