neconyd | eb97754d04e56e7e6f00cb03bbd05f0923fc0403f2ecbfb9efa090c890b25ea5

General

Target

eb97754d04e56e7e6f00cb03bbd05f0923fc0403f2ecbfb9efa090c890b25ea5.exe
Size

80KB
MD5

518e6b9d214afd8d61414dbbb36e505d
SHA1

7f4f90331832ff8df74bf89ad116570543e3bc16
SHA256

eb97754d04e56e7e6f00cb03bbd05f0923fc0403f2ecbfb9efa090c890b25ea5
SHA512

29a11dce3a7862e726cabe8245528af47bd8288a47004675bb40d8c3972d9445b81b81dbe01d142d58536b6ae889bc1e70d9def8ddd96e3036a67268f84473be
SSDEEP

1536:rd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9Xwzr:bdseIOMEZEyFjEOFqTiQmOl/5xPvwv

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
2796	omsecor.exe
1968	omsecor.exe
1476	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2108	eb97754d04e56e7e6f00cb03bbd05f0923fc0403f2ecbfb9efa090c890b25ea5.exe
2108	eb97754d04e56e7e6f00cb03bbd05f0923fc0403f2ecbfb9efa090c890b25ea5.exe
2796	omsecor.exe
2796	omsecor.exe
1968	omsecor.exe
1968	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	eb97754d04e56e7e6f00cb03bbd05f0923fc0403f2ecbfb9efa090c890b25ea5.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 2108 wrote to memory of 2796	2108	eb97754d04e56e7e6f00cb03bbd05f0923fc0403f2ecbfb9efa090c890b25ea5.exe	31
PID 2108 wrote to memory of 2796	2108	eb97754d04e56e7e6f00cb03bbd05f0923fc0403f2ecbfb9efa090c890b25ea5.exe	31
PID 2108 wrote to memory of 2796	2108	eb97754d04e56e7e6f00cb03bbd05f0923fc0403f2ecbfb9efa090c890b25ea5.exe	31
PID 2108 wrote to memory of 2796	2108	eb97754d04e56e7e6f00cb03bbd05f0923fc0403f2ecbfb9efa090c890b25ea5.exe	31
PID 2796 wrote to memory of 1968	2796	omsecor.exe	34
PID 2796 wrote to memory of 1968	2796	omsecor.exe	34
PID 2796 wrote to memory of 1968	2796	omsecor.exe	34
PID 2796 wrote to memory of 1968	2796	omsecor.exe	34
PID 1968 wrote to memory of 1476	1968	omsecor.exe	35
PID 1968 wrote to memory of 1476	1968	omsecor.exe	35
PID 1968 wrote to memory of 1476	1968	omsecor.exe	35
PID 1968 wrote to memory of 1476	1968	omsecor.exe	35

C:\Users\Admin\AppData\Local\Temp\eb97754d04e56e7e6f00cb03bbd05f0923fc0403f2ecbfb9efa090c890b25ea5.exe
"C:\Users\Admin\AppData\Local\Temp\eb97754d04e56e7e6f00cb03bbd05f0923fc0403f2ecbfb9efa090c890b25ea5.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- 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:2796
- - 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:1968
  - - 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:1476

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
80KB

MD5
b2ad24feaa73865d2050d9e5cc01b0ef

SHA1
353b9cf1b23ee96175bbb04298bbf6922e8940dc

SHA256
2ec248bc5ccee7a88cc503c96941927c38088b90ae0f524b7f20b9a4144d7a31

SHA512
e022d5d0c01d8d13c7997fd202874b31f11b9d4d437f9f556c2d068f1909c747f799d883dcfaf91d979242d0844e620335e7a3dfbb5a93d304e53db6b1eb9ef5

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

Filesize
80KB

MD5
5ab603207d639795b63f2a9afea12132

SHA1
7d974be3b91c59097e34d7715fbc64adefd1a50d

SHA256
c39fbb13554db4286e8647336a3447ddab08f4f4a95e183348aa7152c0d39a1d

SHA512
3166c7a1ec85d32b6099203b1c376f33dc46df39ff043230e80fd9ce265d59331fe901d8e117f79eb54d97885f9c69dfdc86fac4da9ed99b7102851473cb1684

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
c319c59f381ac9f729991f3575b104ea

SHA1
9d2bc9afa3cb02cce572c9fa12d897417e8bd808

SHA256
cbf98e53dd2acd9c3b1e395523f0f20d801ae3b26c1f9b7787496324d6b2ad28

SHA512
270873939798f49e164853b95d40c56953adeb918ad61d668efed4ceb1fdbf96b51031466e9aead09e500000de1682deada9fb918feda3e703fe756e2cb9c19d

Download Submit

Analysis

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