neconyd | 7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f

General

Target

7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
Size

64KB
MD5

73e5f0f01bf8368b8b82432b027610e5
SHA1

ecf068b47a2747e0ef0286c6f9d03f2f8aacfaa7
SHA256

7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f
SHA512

46d0172face375c9f10315a571080a1d6af155e4b7209eafb8caf5b90e9761219afeffa54eff935b5d915b009bfbfefe65bd4ee0c7f8207c21291d74f0726791
SSDEEP

768:NMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uA:NbIvYvZEyFKF6N4yS+AQmZcl/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
2708	omsecor.exe
1632	omsecor.exe
2916	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1152	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
1152	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
2708	omsecor.exe
2708	omsecor.exe
1632	omsecor.exe
1632	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	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2708	1152	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	31
PID 1152 wrote to memory of 2708	1152	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	31
PID 1152 wrote to memory of 2708	1152	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	31
PID 1152 wrote to memory of 2708	1152	7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe	31
PID 2708 wrote to memory of 1632	2708	omsecor.exe	33
PID 2708 wrote to memory of 1632	2708	omsecor.exe	33
PID 2708 wrote to memory of 1632	2708	omsecor.exe	33
PID 2708 wrote to memory of 1632	2708	omsecor.exe	33
PID 1632 wrote to memory of 2916	1632	omsecor.exe	34
PID 1632 wrote to memory of 2916	1632	omsecor.exe	34
PID 1632 wrote to memory of 2916	1632	omsecor.exe	34
PID 1632 wrote to memory of 2916	1632	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe
"C:\Users\Admin\AppData\Local\Temp\7a492eaf1df94ad3ffea031e184f81099ed752dce08e77aba9ed657ead97dc3f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1152
- 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:2708
- - 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:1632
  - - 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:2916

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
64KB

MD5
9cb842ffda5cc91a433fd8c8655c0678

SHA1
9a94a3a65ade88a164e0d7ed451d26b7af41f6fb

SHA256
99c4637bfd77d17ec3a9d8a7d95c65c8045720a083f6741776aa8147acf89c99

SHA512
d24054996135b838e73c795a5fbdc1054d985e56e7c9743501d8f46af071292c98aef444733bbd07f9b08613fd92b3459453b0d648b0c037d94347f7d9075409

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

Filesize
64KB

MD5
02247659bf3e35dda240cd725720fe2e

SHA1
8e9a028dea408fbde4db409743d8c09de8451a7e

SHA256
30c7bd8267b668e098daaf2ebd9cf9432e944330ee3494c62f9f007cafc0fbfc

SHA512
d8dd2110c509be5a6f5b71b03249d9dfc9b536714c7ae5a48b354fa08fed1a8596c22aab9e47247e63d112a7bce49cde64199ee8812ca0c81b8f409b330ff4bd

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
64KB

MD5
4eecf3f631748d7d1192b450a4fd55fc

SHA1
2b33c5f93cd4a86d8a2ff4f5f3d5e1fce6e43ce7

SHA256
f9f40179327a47aab79226e9fd139b8b727f9c61634f61ada836c84da2a425b4

SHA512
96ebbe8d3936135a24809e89ac05d02d296388fde3ac698fcbbe4539918fb7a1175bd5a232592f18e364320aa10259c8c0875586d6a2d9e6415f234f94a91dbc

Download Submit

Analysis

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