neconyd | ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029de

General

Target

ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe
Size

88KB
MD5

8013414be0202eea820daad9a47690d0
SHA1

dd16cf45f1271e0e2bf72f47b532adb9e77218f9
SHA256

ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029de
SHA512

a41ca4617a02c979565225b1c09ef99bdcec0eecd7bc5659273a8d60f6a0252704cbbf0ead39fda66a3d10a0063d5765240676aefb8f0aa5a022ea0118854ac6
SSDEEP

768:xMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:xbIvYvZEyFKF6N4yS+AQmZTl/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
2952	omsecor.exe
2364	omsecor.exe
792	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1708	ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe
1708	ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe
2952	omsecor.exe
2952	omsecor.exe
2364	omsecor.exe
2364	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	ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.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 1708 wrote to memory of 2952	1708	ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe	31
PID 1708 wrote to memory of 2952	1708	ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe	31
PID 1708 wrote to memory of 2952	1708	ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe	31
PID 1708 wrote to memory of 2952	1708	ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe	31
PID 2952 wrote to memory of 2364	2952	omsecor.exe	34
PID 2952 wrote to memory of 2364	2952	omsecor.exe	34
PID 2952 wrote to memory of 2364	2952	omsecor.exe	34
PID 2952 wrote to memory of 2364	2952	omsecor.exe	34
PID 2364 wrote to memory of 792	2364	omsecor.exe	35
PID 2364 wrote to memory of 792	2364	omsecor.exe	35
PID 2364 wrote to memory of 792	2364	omsecor.exe	35
PID 2364 wrote to memory of 792	2364	omsecor.exe	35

C:\Users\Admin\AppData\Local\Temp\ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe
"C:\Users\Admin\AppData\Local\Temp\ab7855559df4da13f5dc13771f0fb61467a40f63ef4f11dcde847cf6f31029deN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1708
- 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:2952
- - 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:2364
  - - 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:792

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

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

Filesize
88KB

MD5
53a7ebb62fb8bf7f660618e4b1eeee1c

SHA1
a68f54c0f140c348e4ab906121743c49f0de6fd2

SHA256
2f088cf814b5ba481f6f778fd714b683edb367b4d08e068f1723c8daba0cb4fb

SHA512
50d900e6af0bb7b29beb00abee5b704868fab86138dafecc9c10b9554f98c6830eb636f9bb871e6416e2211b85a0dacb1bb5e07e1f404be466216101c7249b1b

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

Filesize
88KB

MD5
92b79564289c89917b9f926230953ea0

SHA1
90115c9bd829943db3224729b499d1a8a0565276

SHA256
6c26a67b1a77fe2a29fd7df6034e40962d3eada13ae19e99a3ab5fa9fba9e316

SHA512
1b4710a57b323254d0eae75e80c5dc3f00c82672037ed0be194c0ee5a6479df6e7b92a331cd66d283a90cf2159a466b24f4f548340ffb3a6de604fb6988d2657

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
88KB

MD5
e8c490a8d0c6f118e205c82e20cf1593

SHA1
98482757d058bc7776b91ee3e2ed6f27e74bd498

SHA256
178c8e689f9a98b2852579a5459010206f6489848fc2f397e08ba4bb4efa736e

SHA512
d9ee71a4fbe76d1ddbe34390356c3ec397345dde91da9fbd5c6be9451642fc0ec3eb74b2b5580212afd93fd8738f0739c5b8c0d0e3c1d7a0e89146c08e1ba4c7

Download Submit

Analysis

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