neconyd | 4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2db

General

Target

4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe
Size

65KB
MD5

5a23b0173a338fbb8069cfe77346e970
SHA1

7c339674d04175cbf58af4d5399311db4f4b6fd7
SHA256

4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2db
SHA512

828040bc301948c8164082f75f69240bcdb2ec50ea2af95d22ae189c935e7b1b34a0c21d3d0405dda2c96ad4b56333b2c75b3a90a9ee4ddde0f2918f80808c27
SSDEEP

1536:nd9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/Hzg:PdseIO+EZEyFjEOFqTiQmRHzg

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
2756	omsecor.exe
2052	omsecor.exe
2768	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2700	4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe
2700	4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe
2756	omsecor.exe
2756	omsecor.exe
2052	omsecor.exe
2052	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	4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.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 2700 wrote to memory of 2756	2700	4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe	31
PID 2700 wrote to memory of 2756	2700	4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe	31
PID 2700 wrote to memory of 2756	2700	4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe	31
PID 2700 wrote to memory of 2756	2700	4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe	31
PID 2756 wrote to memory of 2052	2756	omsecor.exe	33
PID 2756 wrote to memory of 2052	2756	omsecor.exe	33
PID 2756 wrote to memory of 2052	2756	omsecor.exe	33
PID 2756 wrote to memory of 2052	2756	omsecor.exe	33
PID 2052 wrote to memory of 2768	2052	omsecor.exe	34
PID 2052 wrote to memory of 2768	2052	omsecor.exe	34
PID 2052 wrote to memory of 2768	2052	omsecor.exe	34
PID 2052 wrote to memory of 2768	2052	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe
"C:\Users\Admin\AppData\Local\Temp\4560e75e744285616a87a122a107ebe30b04f96ac3a8f98bc3001f22b791f2dbN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700
- 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:2756
- - 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:2052
  - - 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:2768

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
65KB

MD5
e30fc56ea97508fbe4312a8549ab6b73

SHA1
c1688892aaee4df32d3db50a0796323ae355bd34

SHA256
0733abd1154328bb9bb6e073120f8bef72188e70ad771312b553184aeb4e12f9

SHA512
62200212e3f641808d6b9a42756d5215c5fd4536b6eefdef28ef682c36739c00bf9a96933574b599dac64866e81e97a0d690ac9ec912f9c9df397f270aec6441

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

Filesize
65KB

MD5
22ed92d832ce774e828957f911310595

SHA1
9299930b706aaf6ec8bc86fe9f44726da151ddd7

SHA256
77a1504dca87d6e5bb2bf8df56a10cfa74802191d50b39eee69ae405f0600707

SHA512
27001b1c4ca8d78d91efe73684cf9bb9e436dcabb1f3512ae4943f9a48c90e7e95ff4692241256635d0c51b0e8f341e3647274a016756fe64089917ea71cfcff

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
65KB

MD5
6da753ffd6a4fdda46a70893259ce652

SHA1
2452db0ca0da0a68f50c253f8fba93107faa9176

SHA256
de5f646f77d799c90c6d5d9498065bcb1335a7e56a238749792961dfb17cdd6a

SHA512
0aca560a993b3ab761c370faa722c4381a3960b17604f2b55aaf1cb1406e37c3842768c288043f9b0a4d53c681092ce9c7a14456bf335e6d03919490c9f226df

Download Submit
memory/2052-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2052-28-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2700-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2700-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2756-17-0x0000000000290000-0x00000000002BA000-memory.dmp

Filesize
168KB

Download
memory/2756-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2756-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2756-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2768-36-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2768-38-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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