neconyd | 454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702

General

Target

454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe
Size

65KB
MD5

683b1867a68c9dce93578084969a9ed4
SHA1

893478ed46fda8220e6b6e5b22f5493be0d75ecf
SHA256

454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702
SHA512

bd2f8b1d7603b720130421902600c1f7250d72091f58db297930a63b01dd482d2ec6b7bbca621a461f4c2046f9f5ffea9bc27326d4daf6582b2ce61c7578b137
SSDEEP

1536:jd9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/HzF:DdseIO+EZEyFjEOFqTiQmRHzF

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
2700	omsecor.exe
584	omsecor.exe
2100	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1072	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe
1072	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe
2700	omsecor.exe
2700	omsecor.exe
584	omsecor.exe
584	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	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.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 1072 wrote to memory of 2700	1072	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	30
PID 1072 wrote to memory of 2700	1072	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	30
PID 1072 wrote to memory of 2700	1072	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	30
PID 1072 wrote to memory of 2700	1072	454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe	30
PID 2700 wrote to memory of 584	2700	omsecor.exe	33
PID 2700 wrote to memory of 584	2700	omsecor.exe	33
PID 2700 wrote to memory of 584	2700	omsecor.exe	33
PID 2700 wrote to memory of 584	2700	omsecor.exe	33
PID 584 wrote to memory of 2100	584	omsecor.exe	34
PID 584 wrote to memory of 2100	584	omsecor.exe	34
PID 584 wrote to memory of 2100	584	omsecor.exe	34
PID 584 wrote to memory of 2100	584	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe
"C:\Users\Admin\AppData\Local\Temp\454d1d11c6bec9b408bce96daf2503bfcc3cd4be47aa0f3afa1c11964da69702.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1072
- 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:2700
- - 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:584
  - - 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:2100

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
65KB

MD5
87039db91bb6c0e27e52b435ca8816ff

SHA1
ccd072c4159036f024c0f0c2842deb43058646a8

SHA256
69043ebdab6646c8de7a5c0fe240fc9147e2072ac66a3c465b605002fae61cc4

SHA512
e17ad6e55403b19ee09ef1c90bd6fbdd6869ef88e812e58a561d2022a47198416b3e8060cf093b00ae0e82b5eb847fe2aa10f38b76334dd985ebd66ad5baf794

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

Filesize
65KB

MD5
829e170d3c6c1a3870d9dfb0bb04af99

SHA1
c83d131008939383ca6e168a12389426f150478f

SHA256
18ca3d3ff911f1d2007e3a635601170f078e5a1fea06e142898abe6d6c518a1a

SHA512
84609e25f9111bbad6762e2455a4eb5bf1907901c5a09483830f21cef5a4bc25b987ee3e6759de1e3a41218c650ebfc600d89cfdc30e6578827fc9f0c40221af

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
65KB

MD5
9625328ffa2b8d444d3a2d667f86290b

SHA1
d9781004da2139c54e0f21303e2935f287867595

SHA256
f131eb3a88626602460b0d1f3ec5321a864891855a3636e4982463c7b1459288

SHA512
ee38ee798bb88c87b85fd51935dcf0b57013e60ebd5320133e80eff0767b22fd8b7bbf756a4df0e44d22537409de23de3eca60ca384bc8bd0e683ba506477a5c

Download Submit
memory/584-33-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/584-28-0x00000000002E0000-0x000000000030A000-memory.dmp

Filesize
168KB

Download
memory/1072-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2100-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2100-37-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2700-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2700-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2700-16-0x0000000000280000-0x00000000002AA000-memory.dmp

Filesize
168KB

Download
memory/2700-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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