neconyd | e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5

General

Target

e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe
Size

71KB
MD5

fc338fd9432acd233b778aead852fecd
SHA1

caff8bcd56dfcfc463be596d3be16a6778811c33
SHA256

e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5
SHA512

9a5cb063018e4078f67bd2d9e3f98aa7e4c8c6557dabf655ca8905bfb2a5999b116316bbee5431aa807b465dba121f8e8d58c38f851a277716f8a6974b1edbd4
SSDEEP

1536:Rd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbH3:hdseIOMEZEyFjEOFqTiQmQDHIbH3

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
2400	omsecor.exe
1916	omsecor.exe
880	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2076	e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe
2076	e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe
2400	omsecor.exe
2400	omsecor.exe
1916	omsecor.exe
1916	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	e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.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 2076 wrote to memory of 2400	2076	e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe	30
PID 2076 wrote to memory of 2400	2076	e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe	30
PID 2076 wrote to memory of 2400	2076	e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe	30
PID 2076 wrote to memory of 2400	2076	e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe	30
PID 2400 wrote to memory of 1916	2400	omsecor.exe	33
PID 2400 wrote to memory of 1916	2400	omsecor.exe	33
PID 2400 wrote to memory of 1916	2400	omsecor.exe	33
PID 2400 wrote to memory of 1916	2400	omsecor.exe	33
PID 1916 wrote to memory of 880	1916	omsecor.exe	34
PID 1916 wrote to memory of 880	1916	omsecor.exe	34
PID 1916 wrote to memory of 880	1916	omsecor.exe	34
PID 1916 wrote to memory of 880	1916	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe
"C:\Users\Admin\AppData\Local\Temp\e3dd5ed8129465724484351c339a0d79b6f856b0d52d81bd41011186294389a5.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- 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:2400
- - 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:1916
  - - 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:880

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
71KB

MD5
7e1414109a66000818508244ed079ea6

SHA1
07acac5d3d103fc589bb0bb6cc40325d4969c92b

SHA256
f6e30974e2cf2ffd8b1b48e9ac95d25166a34a9baa8da0498fd38228535c9727

SHA512
0597b37dfb4b5f073495e4daa8585992977ab505e0f11193999d96eee3ed8960fed7e96337bd632e2a0939b852fbcc5c9bbfe836afbf33e5d78b320cf50cc167

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

Filesize
71KB

MD5
c2273802ce6797030e410f3ea5d3f6d1

SHA1
75b002d4557556bd556b6fa096d9fc762496b389

SHA256
2605a9c45c2516f6523898614ebe1ee808662d6f4571650cfb651822ccb0883b

SHA512
b37617bd80ff9abe0ca637637896f5cab7e1093f765faa066e53cd2e2bba89e29b426b456fa8c33ce17e19fd761e5c61561cbf751cc22d3f1ac5d53b6f0168ae

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
71KB

MD5
c391751752794509157ed2049af283c3

SHA1
51dcd1698077faf45dcb440d64ad7c44f9e16d07

SHA256
dbca33f6afd8503069105de5f48be0eaba3b12862c377454cadad697e9c238ed

SHA512
58a3dcd8fa2b020045b3d46cad742b895fb8b8cf0c99f50cb1ce9d5085547d0d1f132fc3c00b244ab1941682568fa989d8d3e781bee34aab416fd1f89a1e193c

Download Submit
memory/880-41-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/880-40-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1916-31-0x00000000002A0000-0x00000000002CB000-memory.dmp

Filesize
172KB

Download
memory/1916-26-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1916-36-0x00000000002A0000-0x00000000002CB000-memory.dmp

Filesize
172KB

Download
memory/1916-38-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2076-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2076-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2400-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2400-22-0x0000000000290000-0x00000000002BB000-memory.dmp

Filesize
172KB

Download
memory/2400-23-0x0000000000290000-0x00000000002BB000-memory.dmp

Filesize
172KB

Download
memory/2400-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2400-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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