neconyd | b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92

General

Target

b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe
Size

71KB
MD5

6d3c3df79012ec40a3ba1614656c0099
SHA1

0b55f5ceec915b607b1affdd2e95ceee903a4ff9
SHA256

b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92
SHA512

0e8e040f70d984097b83907da7e46c428b7910034ae529d365d6cd5490ac908015737a0c38e9ef426a38d2b2dd25b70ccd041c5014bd7dc137404ac9ec2caa5b
SSDEEP

1536:gd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHF:AdseIOMEZEyFjEOFqTiQmQDHIbHF

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
2380	omsecor.exe
2896	omsecor.exe
1856	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1692	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe
1692	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe
2380	omsecor.exe
2380	omsecor.exe
2896	omsecor.exe
2896	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.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 1692 wrote to memory of 2380	1692	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe	30
PID 1692 wrote to memory of 2380	1692	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe	30
PID 1692 wrote to memory of 2380	1692	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe	30
PID 1692 wrote to memory of 2380	1692	b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe	30
PID 2380 wrote to memory of 2896	2380	omsecor.exe	33
PID 2380 wrote to memory of 2896	2380	omsecor.exe	33
PID 2380 wrote to memory of 2896	2380	omsecor.exe	33
PID 2380 wrote to memory of 2896	2380	omsecor.exe	33
PID 2896 wrote to memory of 1856	2896	omsecor.exe	34
PID 2896 wrote to memory of 1856	2896	omsecor.exe	34
PID 2896 wrote to memory of 1856	2896	omsecor.exe	34
PID 2896 wrote to memory of 1856	2896	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe
"C:\Users\Admin\AppData\Local\Temp\b909e37a8d4b4f0592eb31bc62679c1bbaecbc22cc9a9d3396d5cf575aec1b92.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1692
- 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:2380
- - 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:2896
  - - 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:1856

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
71KB

MD5
544831c578b4780d95ba804000b0f67d

SHA1
333ab43ae921baf46763ad5de733e6551e7949ba

SHA256
2d94dac9e53702b513c338196f3c56a5c49978a6c3b2a863591d4310447b84ce

SHA512
96d9c7fac6f9c3122c98f9798adb74cc7a5730696262e368bd4583f1e8548ebf3e521b76ad94ff3fab433bdd080fcf91efbf055eaa175d76af419cd4d5273434

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

Filesize
71KB

MD5
b5e9ad108b7e1515b83f8ec4b63ecacb

SHA1
1743f9ddb40d39a15f0399b09eaf47a8f5be9097

SHA256
8e74ffbe47f70408efd22ff498ed39d7255fe56474dc0c3363de1008151e344d

SHA512
cc9618ac5b10e01f3ace4c65717cb888854a0563ad2a1434aca8fa457a55a1190ea8e606ecd171f02cf75b3f6c24e416b814101b2e6a95189f77ab84228bdb04

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
71KB

MD5
68b4b83402a6798bccc699998a5ea54f

SHA1
e1159decdda9677671481ad6a86fa8f079fb6008

SHA256
f8c0b67032eb8aa84f474457af44d8ebf4a83dd3bfe7856f9c29599cdec2501c

SHA512
70e836b9e5ad501af079ca3025f3c29558d011b416b18467a26dc7ee5793f4184234eb8278de8f1c730540fd3cf041478654819b08c7bb675e083a26152d8180

Download Submit
memory/1692-4-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/1692-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1692-9-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/1856-36-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1856-38-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2380-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2380-17-0x00000000007A0000-0x00000000007CB000-memory.dmp

Filesize
172KB

Download
memory/2380-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2380-22-0x00000000007A0000-0x00000000007CB000-memory.dmp

Filesize
172KB

Download
memory/2896-28-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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