neconyd | eee2a6a681d331529e8ace75d539138207d220ba82dc4bb89d07cc792af66827

General

Target

eee2a6a681d331529e8ace75d539138207d220ba82dc4bb89d07cc792af66827.exe
Size

88KB
MD5

ba22eee6c9fb329301817a2ecc56e943
SHA1

bdd2a764fcbf8c16671c4997be14c013fb30f5be
SHA256

eee2a6a681d331529e8ace75d539138207d220ba82dc4bb89d07cc792af66827
SHA512

73e46feb3babfae0ff107fe83f23ee9dfc013e74327df61f20c596f820d6568013343c4db07ffa77716d79102e6420af1756a172c8938f3caedd6e7b0975634a
SSDEEP

1536:ud9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5Z:2dseIOMEZEyFjEOFqTiQm5l/5Z

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
2216	omsecor.exe
984	omsecor.exe
2708	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2180	eee2a6a681d331529e8ace75d539138207d220ba82dc4bb89d07cc792af66827.exe
2180	eee2a6a681d331529e8ace75d539138207d220ba82dc4bb89d07cc792af66827.exe
2216	omsecor.exe
2216	omsecor.exe
984	omsecor.exe
984	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	eee2a6a681d331529e8ace75d539138207d220ba82dc4bb89d07cc792af66827.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2216	2180	eee2a6a681d331529e8ace75d539138207d220ba82dc4bb89d07cc792af66827.exe	30
PID 2180 wrote to memory of 2216	2180	eee2a6a681d331529e8ace75d539138207d220ba82dc4bb89d07cc792af66827.exe	30
PID 2180 wrote to memory of 2216	2180	eee2a6a681d331529e8ace75d539138207d220ba82dc4bb89d07cc792af66827.exe	30
PID 2180 wrote to memory of 2216	2180	eee2a6a681d331529e8ace75d539138207d220ba82dc4bb89d07cc792af66827.exe	30
PID 2216 wrote to memory of 984	2216	omsecor.exe	33
PID 2216 wrote to memory of 984	2216	omsecor.exe	33
PID 2216 wrote to memory of 984	2216	omsecor.exe	33
PID 2216 wrote to memory of 984	2216	omsecor.exe	33
PID 984 wrote to memory of 2708	984	omsecor.exe	34
PID 984 wrote to memory of 2708	984	omsecor.exe	34
PID 984 wrote to memory of 2708	984	omsecor.exe	34
PID 984 wrote to memory of 2708	984	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\eee2a6a681d331529e8ace75d539138207d220ba82dc4bb89d07cc792af66827.exe
"C:\Users\Admin\AppData\Local\Temp\eee2a6a681d331529e8ace75d539138207d220ba82dc4bb89d07cc792af66827.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- 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:2216
- - 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:984
  - - 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:2708

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
daf5883ff36c6070c70c2325e4979aef

SHA1
1c52885a8a0ac5e145f50a9c934f97a69e981c52

SHA256
05f91406cb47d7d77198e598b71b254a074c79d20dfd2184efa566eb4116a272

SHA512
6ffbc858b36ff5b65b6defb55d7677ad1b9355a0e6f6599c4d7aec6da665631aa272c7f31b6c1402efd8d4d3b212e53fae9392127bec6db5b24112aed1824a0e

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

Filesize
88KB

MD5
8f5453a775864fa7714ca82526218077

SHA1
01f609b318c40083bc700d54f3298b6dd9996771

SHA256
de627601e0045a39e1455f7f8888875c1b15d2ec210aec7605b0fc35a26b4933

SHA512
2be67f7132f928f86444e05b14d15072a6ecd6761b3ff538836d51a8178b683edd14c0a9b1257254927ac0f3c3d80c0547ad071689f289c57af8ab1992492c7d

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
88KB

MD5
30b451959777e513d94e32450b5deb33

SHA1
86f1b0293a5fdbdb2fddee5ec94a90c63292cf95

SHA256
b345909d70df443fda0627667e5ac91049069b3b58cde89f846d3fc406ab02ac

SHA512
8310df3b510968fb46112332d4984a02f9f9fc1e0d7b8a3e0c3135c494a7020e43b09c2ab2e9c3f4a314ed385532798c0cfba98bc1b334fa49f70c30215a1e22

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Analysis

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