neconyd | c90976a89b262ddd5440700747bb1e1830ff8c1d03a9d2b2dc55153b1b482a78

General

Target

c90976a89b262ddd5440700747bb1e1830ff8c1d03a9d2b2dc55153b1b482a78N.exe
Size

88KB
MD5

e9fc44453f841d897b6e41a344acca00
SHA1

5f54d50d83e0ec1c847b6579e9b787855d1dd34a
SHA256

c90976a89b262ddd5440700747bb1e1830ff8c1d03a9d2b2dc55153b1b482a78
SHA512

62551e67749b6f143613fad524111adcb22bed70648b662438bc139563c085403f8003aa1e2d52e00ef41a78ad2d8ab1dd3433bd80594412dd910cc97f2853d3
SSDEEP

1536:nd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5h:PdseIOMEZEyFjEOFqTiQm5l/5h

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
1248	omsecor.exe
980	omsecor.exe
2920	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1196	c90976a89b262ddd5440700747bb1e1830ff8c1d03a9d2b2dc55153b1b482a78N.exe
1196	c90976a89b262ddd5440700747bb1e1830ff8c1d03a9d2b2dc55153b1b482a78N.exe
1248	omsecor.exe
1248	omsecor.exe
980	omsecor.exe
980	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	c90976a89b262ddd5440700747bb1e1830ff8c1d03a9d2b2dc55153b1b482a78N.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 1196 wrote to memory of 1248	1196	c90976a89b262ddd5440700747bb1e1830ff8c1d03a9d2b2dc55153b1b482a78N.exe	30
PID 1196 wrote to memory of 1248	1196	c90976a89b262ddd5440700747bb1e1830ff8c1d03a9d2b2dc55153b1b482a78N.exe	30
PID 1196 wrote to memory of 1248	1196	c90976a89b262ddd5440700747bb1e1830ff8c1d03a9d2b2dc55153b1b482a78N.exe	30
PID 1196 wrote to memory of 1248	1196	c90976a89b262ddd5440700747bb1e1830ff8c1d03a9d2b2dc55153b1b482a78N.exe	30
PID 1248 wrote to memory of 980	1248	omsecor.exe	33
PID 1248 wrote to memory of 980	1248	omsecor.exe	33
PID 1248 wrote to memory of 980	1248	omsecor.exe	33
PID 1248 wrote to memory of 980	1248	omsecor.exe	33
PID 980 wrote to memory of 2920	980	omsecor.exe	34
PID 980 wrote to memory of 2920	980	omsecor.exe	34
PID 980 wrote to memory of 2920	980	omsecor.exe	34
PID 980 wrote to memory of 2920	980	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\c90976a89b262ddd5440700747bb1e1830ff8c1d03a9d2b2dc55153b1b482a78N.exe
"C:\Users\Admin\AppData\Local\Temp\c90976a89b262ddd5440700747bb1e1830ff8c1d03a9d2b2dc55153b1b482a78N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1196
- 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:1248
- - 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:980
  - - 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:2920

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
88KB

MD5
b504d8ca067b5099f733450555fafc83

SHA1
0a2146d692058d0d80360ac2dd87a1697d7a46b5

SHA256
01385a1712218d6d9bf66ac3988999712c94997cd6d04e0fdb64127139bb490d

SHA512
d242523a100d9e02118a7219fbd1a9b19134afe46c99d2d2c821605fa96ecdec1d5140050fffc206cd2e20cff2b6542a976a4b5325e63d2c292b2c972fbc702a

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

Filesize
88KB

MD5
4ff3af1844be2d0d22edf8f88bd61193

SHA1
a389dad5c9e627a427d04aa29011020785eecfe8

SHA256
c8cacf600c3f78f2665c51f62a989be8c6b6aafa703e8e5e9160ed4f20289bab

SHA512
94ea57e69eb8c14f80db51f129dedba9c461e3dd676924b1553909450d0eba913059a2896dde482ab8710299383b25391fafe1a39c24eecbe89b2151360a3af2

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
88KB

MD5
6b1ace1345b5d9fb8a9d2856453ed396

SHA1
b32fe0c6d82253c0f11cab85c0893238a5ae6789

SHA256
ab064e0445162c84c29c5c954cf3b3e7b6c71d904b1e17c0b3922bf2826586c3

SHA512
9b43d865c96c2578fded4538ebdcf11197d5b50fd49ed5666cbadca8763eafe4e472a979a9635259cfd624b576b433b611b4f12f0794fe6452a64b8f3ebe10c7

Download Submit

Analysis

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