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
2664	omsecor.exe
1844	omsecor.exe
1644	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2168	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe
2168	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe
2664	omsecor.exe
2664	omsecor.exe
1844	omsecor.exe
1844	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 2168 wrote to memory of 2664	2168	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe	30
PID 2168 wrote to memory of 2664	2168	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe	30
PID 2168 wrote to memory of 2664	2168	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe	30
PID 2168 wrote to memory of 2664	2168	90b22d88f5a5a9d9610dadab13a95305b42597845623423bc3ca2cb37dbd9dbe.exe	30
PID 2664 wrote to memory of 1844	2664	omsecor.exe	33
PID 2664 wrote to memory of 1844	2664	omsecor.exe	33
PID 2664 wrote to memory of 1844	2664	omsecor.exe	33
PID 2664 wrote to memory of 1844	2664	omsecor.exe	33
PID 1844 wrote to memory of 1644	1844	omsecor.exe	34
PID 1844 wrote to memory of 1644	1844	omsecor.exe	34
PID 1844 wrote to memory of 1644	1844	omsecor.exe	34
PID 1844 wrote to memory of 1644	1844	omsecor.exe	34

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:2168
- 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:2664
- - 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:1844
  - - 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:1644

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
64KB

MD5
9e0a955da113d1de1e82afdf2e8464df

SHA1
61b531f015149c0c82aafc96903ae3557e574e39

SHA256
ab4ebe10c455386b14f644379fe6f4e91f73f9c41d247a7dfaee96051f692009

SHA512
95d18bd2e1d650ec2d0eb13cd4ffd9bb291313599510663a1def54b06e1e7074a7a4ec090eb2ccf3e19e262219834bd74405e9be352c426cfbb1d92cfa34f5bf

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

Filesize
64KB

MD5
2bbba78df73142cd22a9755bf45fcd6a

SHA1
2be72a7ae101a5cad3e0202ca1d98b1ca2a59bfa

SHA256
70cc0f5bae759c0df498ea6340ad16cf5e11a7bdb27afa20f074e27793844cc8

SHA512
a59bd4d38177c3928899df6dcc485c25b368a237bc68faf25ba704bc89cabe101d878fb4234a7130cd2898b6bf466909af472497538e9f8f72c8f65e6a1272f2

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
64KB

MD5
ad49b643bd3280f1a8f567b01d32efdf

SHA1
cdf1010ac547ef66cde645e9f82e5a2990071326

SHA256
753337feeb15c5d9fe10d3393c337c5ee978707cb853731f05b2fc897e73fd3b

SHA512
2671de5c90bade611eb4628a7b573325befa7b636b58be09c69bad4368e5a999fcb3f2b2458b715d0998b8e4f7ac16be70bd4bac53b00936f54f3dc12a340906

Download Submit

Analysis

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