neconyd | 4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e

General

Target

4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe
Size

90KB
MD5

ed576037d42534c801be3e1bf101eaa6
SHA1

a14c6e7c04a49a1fb4bbeace71fe5604990c8540
SHA256

4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e
SHA512

45d2624e50ba4606899feb6261ab87471e6b8c93ca1a4bc4c0ce223e77fdeeb6cbf53f7c195dd022de8a9976e4e13e1b4100c2053c58f8f4be2dc61a0a8c062b
SSDEEP

768:sMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uA:sbIvYvZEyFKF6N4aS5AQmZTl/5

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
2248	omsecor.exe
1932	omsecor.exe
2752	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2844	4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe
2844	4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe
2248	omsecor.exe
2248	omsecor.exe
1932	omsecor.exe
1932	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2248	2844	4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe	28
PID 2844 wrote to memory of 2248	2844	4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe	28
PID 2844 wrote to memory of 2248	2844	4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe	28
PID 2844 wrote to memory of 2248	2844	4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe	28
PID 2248 wrote to memory of 1932	2248	omsecor.exe	32
PID 2248 wrote to memory of 1932	2248	omsecor.exe	32
PID 2248 wrote to memory of 1932	2248	omsecor.exe	32
PID 2248 wrote to memory of 1932	2248	omsecor.exe	32
PID 1932 wrote to memory of 2752	1932	omsecor.exe	33
PID 1932 wrote to memory of 2752	1932	omsecor.exe	33
PID 1932 wrote to memory of 2752	1932	omsecor.exe	33
PID 1932 wrote to memory of 2752	1932	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe
"C:\Users\Admin\AppData\Local\Temp\4ff1c844fac610faa830a194e362496233d5f40bbaf4d9b47a45facfbcae020e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- 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:2248
- - 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:1932
  - - 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:2752

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
90KB

MD5
40774d67199bc0af539159785171ea47

SHA1
c50cb7dd81c9b57e0026914fe0cdce9cbbff6012

SHA256
7d1303035edaa270937d8d4f630a04013d66c162d02cb41c1ec9b4c9e64ddeea

SHA512
c3c687582aa4aeb5fdf95a14df88d34372fa6324c939328dab48b57889dc4e7a7e3c6aa1ec032aa2727adcec4222950eab469a7750bc2b443e15646768469ecc

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

Filesize
90KB

MD5
d13af31a54e40aafd4b97d542c9f32b5

SHA1
230831bd42246bfdea18b485957b08f0af214a57

SHA256
8107d244bb927d303d998db78de06bd0ed2b73a6040a7441af1818c9ae116eca

SHA512
160035cd5228997d9c3a91f082c590553eeba8f9197f56abe02e819d00733c42f61fb686df0061a919c65e4c0df94552a1b1a3a5cb74e6ad837e4d2eae1d3ae7

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
90KB

MD5
441f3528716194866b220b7f24622767

SHA1
7e71ddb155b8d1879e21b09ebc06cdc73c24e14d

SHA256
fb1b11c5bd60ddba419e6acbda6f56eafc0a19c487112938e1456cfe824fa674

SHA512
6adb1b920102cfe92bf8b44f2d9d57f57739ec71af0bd7ac1813786e5cc8fbebe094f7cebcb669519468095cb745777ff5d0b4b75977dd0fc5567a61b8603109

Download Submit
memory/1932-36-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1932-31-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/1932-26-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2248-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2248-18-0x0000000000280000-0x00000000002AB000-memory.dmp

Filesize
172KB

Download
memory/2248-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2248-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2752-39-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2844-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2844-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2844-9-0x00000000002A0000-0x00000000002CB000-memory.dmp

Filesize
172KB

Download

Analysis

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