neconyd | 90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe

General

Target

90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe
Size

64KB
MD5

ba95bb9829385f2f3eb1a7d8a043f151
SHA1

3afc10065aee0791ef19e84375966c0165ea4eb9
SHA256

90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe
SHA512

c2d71d0e421bdb77a7dd8799ffe158cb6728ce7467e64ed23597e7b060cd324a7dabcb691c32476be3570b06a27f17e63a794991165a7355efffc95df9baac74
SSDEEP

768:BMEIvFGvZEr8LFK0ic46N47eSdYAHwmZwSp6JXXlaa5uA:BbIvYvZEyFKF6N4yS+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
1040	omsecor.exe
2496	omsecor.exe
2968	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2408	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe
2408	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe
1040	omsecor.exe
1040	omsecor.exe
2496	omsecor.exe
2496	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	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 1040	2408	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe	28
PID 2408 wrote to memory of 1040	2408	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe	28
PID 2408 wrote to memory of 1040	2408	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe	28
PID 2408 wrote to memory of 1040	2408	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe	28
PID 1040 wrote to memory of 2496	1040	omsecor.exe	32
PID 1040 wrote to memory of 2496	1040	omsecor.exe	32
PID 1040 wrote to memory of 2496	1040	omsecor.exe	32
PID 1040 wrote to memory of 2496	1040	omsecor.exe	32
PID 2496 wrote to memory of 2968	2496	omsecor.exe	33
PID 2496 wrote to memory of 2968	2496	omsecor.exe	33
PID 2496 wrote to memory of 2968	2496	omsecor.exe	33
PID 2496 wrote to memory of 2968	2496	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe
"C:\Users\Admin\AppData\Local\Temp\90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- 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:1040
- - 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:2496
  - - 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:2968

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

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

Filesize
64KB

MD5
9e0a955da113d1de1e82afdf2e8464df

SHA1
61b531f015149c0c82aafc96903ae3557e574e39

SHA256
ab4ebe10c455386b14f644379fe6f4e91f73f9c41d247a7dfaee96051f692009

SHA512
95d18bd2e1d650ec2d0eb13cd4ffd9bb291313599510663a1def54b06e1e7074a7a4ec090eb2ccf3e19e262219834bd74405e9be352c426cfbb1d92cfa34f5bf

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

Filesize
64KB

MD5
8dea64e57d5e53c388b66b5208507d2e

SHA1
c42c69d017d843e1982e7edd8b26b5b64d81bd09

SHA256
5f3f6a19f6278bca91d3919b65cd64ef82054251023bc52d364b374043358bb0

SHA512
8fc55c3398ce3a42c519a964f4fecac897d2b886e91f271ca96d867890c9fa46a105039b3e78e79746bb259e626e7239fabc990c98bee6800fbc133e2f04c2d1

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
64KB

MD5
adf10044e9aad71f7c448b47137b1f20

SHA1
0e8a63a98be90092c1eea5b07450d067d7c67034

SHA256
d09f59a7f1a7ca416de7b02edfd7cd233b04f8a6c114b587d5000a4bd88110d5

SHA512
98eac6f4cbd1036ecf894bb996c4ee0cf9d1e0cb17566bec1eb704b6e8d7ef5df206ef5e22e481136ad30504cf0fd025f9ff8c03d2d3a7e6f79e520d197688c0

Download Submit

Analysis

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