neconyd | 7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3

General

Target

7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe
Size

33KB
MD5

af75ff6f7d516b8f396e7ab5d0a2bc80
SHA1

3ce0bab9d5280283007fe420f311f42c0baeecf6
SHA256

7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3
SHA512

a85b438b16dac783c35b6b55ce8442c3727bbc7e0fa6a0cf073c9f72c02d210931eb8688842b61465efab2fad23a4013ecb5d0bc14ce3a6bf3c2b03d47819e64
SSDEEP

768:HfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7DB:HfVRztyHo8QNHTk0qE5fslvN/956qQ

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
2736	omsecor.exe
1000	omsecor.exe
2008	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2680	7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe
2680	7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe
2736	omsecor.exe
2736	omsecor.exe
1000	omsecor.exe
1000	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	7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.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 2680 wrote to memory of 2736	2680	7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe	31
PID 2680 wrote to memory of 2736	2680	7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe	31
PID 2680 wrote to memory of 2736	2680	7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe	31
PID 2680 wrote to memory of 2736	2680	7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe	31
PID 2736 wrote to memory of 1000	2736	omsecor.exe	33
PID 2736 wrote to memory of 1000	2736	omsecor.exe	33
PID 2736 wrote to memory of 1000	2736	omsecor.exe	33
PID 2736 wrote to memory of 1000	2736	omsecor.exe	33
PID 1000 wrote to memory of 2008	1000	omsecor.exe	34
PID 1000 wrote to memory of 2008	1000	omsecor.exe	34
PID 1000 wrote to memory of 2008	1000	omsecor.exe	34
PID 1000 wrote to memory of 2008	1000	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe
"C:\Users\Admin\AppData\Local\Temp\7fe63f0840c48a6d0c23307f1e98c1a35e062431597eff16855ce8917afe01e3N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680
- 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:2736
- - 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:1000
  - - 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:2008

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
33KB

MD5
2ec13f48466ac38d54d7002038c4a3cc

SHA1
6c49400b73496f471cb39d1bb75dc9a0bd180699

SHA256
9c4518ff234dc60ad38c0b9d8381780cb8e25ccce85830a738b1861e9dde6a97

SHA512
99bd90509bb079733427003ba5f4bb970c05521bfc2e3f4fa712ad8fc98948df42360361adf62149192c289110033e943fdbe0b3dc6c9c96bf1972d2b713404b

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

Filesize
33KB

MD5
a4f71c1a07f013e405f1bc2758e895ee

SHA1
33b256f0849ee220735183c4a2f4668be200363a

SHA256
1816eed7c7c88fc77bf5f668291b6e9a919dd82c8f8339d4db7a017f155fcd28

SHA512
e0879230055968df60ee48cb94497c2292cbb8196e891f06d45322e302970f9d49413ef7a1e02f9eef61e49fed7f3505e8c83f81d4077c205ade32d711954502

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
dac009dc2068ab3bb1e9e547e8097761

SHA1
b429b77b6406661d5203458a07d4973beedfdd51

SHA256
b658ee81fa2f9341e41f1f1972b9904f333dff57b8e0a0debecd7942cac8cfd0

SHA512
42797896f3ceab8dbe5297d2a9fd5c66571de7f796152a047f0b3a4263e8b79e43c431adc26c1d00923762a5ecab272b1901f5423824fcbd8827e04dbdb09707

Download Submit
memory/1000-47-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1000-40-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2008-50-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2008-48-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2680-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2680-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2736-26-0x0000000000430000-0x000000000045A000-memory.dmp

Filesize
168KB

Download
memory/2736-31-0x0000000000430000-0x000000000045A000-memory.dmp

Filesize
168KB

Download
memory/2736-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2736-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2736-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2736-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2736-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2736-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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