neconyd | 817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7

General

Target

817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
Size

64KB
MD5

83e03fbb59d718699eb7c7e3b056b11e
SHA1

0cb3032735883b2614e46afe3f83aa76baa55a86
SHA256

817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7
SHA512

1fa730fabfa6cfd367478f19cb6e56ad9abd8e613b3ccbdeb9d23266f6a5eaf5e33150b4bfe108e9f841d69f19607ba2fc37e400d387756baebc8bce32f3f4a5
SSDEEP

1536:Ed9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5c:8dseIOMEZEyFjEOFqTiQm5l/5c

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
2920	omsecor.exe
2220	omsecor.exe
2052	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
3012	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
3012	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
2920	omsecor.exe
2920	omsecor.exe
2220	omsecor.exe
2220	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	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.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 3012 wrote to memory of 2920	3012	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	30
PID 3012 wrote to memory of 2920	3012	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	30
PID 3012 wrote to memory of 2920	3012	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	30
PID 3012 wrote to memory of 2920	3012	817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe	30
PID 2920 wrote to memory of 2220	2920	omsecor.exe	33
PID 2920 wrote to memory of 2220	2920	omsecor.exe	33
PID 2920 wrote to memory of 2220	2920	omsecor.exe	33
PID 2920 wrote to memory of 2220	2920	omsecor.exe	33
PID 2220 wrote to memory of 2052	2220	omsecor.exe	34
PID 2220 wrote to memory of 2052	2220	omsecor.exe	34
PID 2220 wrote to memory of 2052	2220	omsecor.exe	34
PID 2220 wrote to memory of 2052	2220	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe
"C:\Users\Admin\AppData\Local\Temp\817ac9fe9e913ac5db821317ba03cab24e18a5e8970fc33d16ec0ff9078194b7.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- 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:2920
- - 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:2220
  - - 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:2052

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

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Downloads

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

Filesize
64KB

MD5
6a38c82b3c933a213b2597aca2357389

SHA1
7cdad1d2bb17c077d0efd77911f86753590ba9e8

SHA256
d23899b8bb88abba3e5be103dd87a81b08ae31806eef4b987fc0a40e40d39959

SHA512
0a7b9903ec4bde04c4e777a36d5335d1a65e5e0d1741b7c80dee57f0f432e8e22e1c0fd4f75921d88683b7beb728434bf4d6da735de3726d412d64795f9b11ba

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

Filesize
64KB

MD5
26dc856df4c5dcc108a99affd5c802cb

SHA1
bbd30a4d4a6f13db5f043b95757cc5c09fe4e27c

SHA256
b08cef0cc1e2e555fb4d392a902c20889c4aeaaaaab2cab8a63cd869025169de

SHA512
53b41882abac115506733d15b058ecf727852ec2593f864a6247c9b96971f428bfa9b28f640745536add29994baec8863d06ddbc0f02660f9ea5ab9f3d6221be

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
64KB

MD5
804087fac92a5bbd1dc5d9d81305d37a

SHA1
0c3bc127da76ed5a54ad3d13c97b49ac063f4d0f

SHA256
ad8774813737ce57224060028160c0e06093099d615c91a62b044084ff96e8e0

SHA512
3f450af33efe0826031e26613f8998320cb1cc893fe800030f55b73d7164506efc339307cb173a12f2ba66dfb8742a10217f43b5c7d19372310bc39fd5e5cdfb

Download Submit

Analysis

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