neconyd | 9bb28f92a2bea31b35442f427e6ef58b8cfa60cf27a2e67939449a1f27d86210

General

Target

9bb28f92a2bea31b35442f427e6ef58b8cfa60cf27a2e67939449a1f27d86210N.exe
Size

61KB
MD5

26c37b97ce88d2b4baf9507d82ba4730
SHA1

89e887acdf20815186546d8e33ebf313787e0216
SHA256

9bb28f92a2bea31b35442f427e6ef58b8cfa60cf27a2e67939449a1f27d86210
SHA512

e38e37c095a1167842fef207a24846f57791abf51d065e72bae6605775ff1159df079d1c95b407e69fb0e5e9334abf16c84de6d40ae3e84a39ab659cc2151efc
SSDEEP

1536:md9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZxl/5:edseIOMEZEyFjEOFqTiQmTl/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
2564	omsecor.exe
2592	omsecor.exe
2600	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
3008	9bb28f92a2bea31b35442f427e6ef58b8cfa60cf27a2e67939449a1f27d86210N.exe
3008	9bb28f92a2bea31b35442f427e6ef58b8cfa60cf27a2e67939449a1f27d86210N.exe
2564	omsecor.exe
2564	omsecor.exe
2592	omsecor.exe
2592	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	9bb28f92a2bea31b35442f427e6ef58b8cfa60cf27a2e67939449a1f27d86210N.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 3008 wrote to memory of 2564	3008	9bb28f92a2bea31b35442f427e6ef58b8cfa60cf27a2e67939449a1f27d86210N.exe	28
PID 3008 wrote to memory of 2564	3008	9bb28f92a2bea31b35442f427e6ef58b8cfa60cf27a2e67939449a1f27d86210N.exe	28
PID 3008 wrote to memory of 2564	3008	9bb28f92a2bea31b35442f427e6ef58b8cfa60cf27a2e67939449a1f27d86210N.exe	28
PID 3008 wrote to memory of 2564	3008	9bb28f92a2bea31b35442f427e6ef58b8cfa60cf27a2e67939449a1f27d86210N.exe	28
PID 2564 wrote to memory of 2592	2564	omsecor.exe	32
PID 2564 wrote to memory of 2592	2564	omsecor.exe	32
PID 2564 wrote to memory of 2592	2564	omsecor.exe	32
PID 2564 wrote to memory of 2592	2564	omsecor.exe	32
PID 2592 wrote to memory of 2600	2592	omsecor.exe	33
PID 2592 wrote to memory of 2600	2592	omsecor.exe	33
PID 2592 wrote to memory of 2600	2592	omsecor.exe	33
PID 2592 wrote to memory of 2600	2592	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\9bb28f92a2bea31b35442f427e6ef58b8cfa60cf27a2e67939449a1f27d86210N.exe
"C:\Users\Admin\AppData\Local\Temp\9bb28f92a2bea31b35442f427e6ef58b8cfa60cf27a2e67939449a1f27d86210N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008
- 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:2564
- - 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:2592
  - - 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:2600

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
61KB

MD5
4dfb6d807a2481e4ebaae24bcbaf4907

SHA1
cd82ac4b6a414ec505936dd13a3234715a954172

SHA256
fd6242bfc27a183a3b15619f5647e181daac70439ea15ba17cdcdc50e7cc224b

SHA512
dcc29fec3383e733282684163ef5195494dca8bc4fbb21cc5bc8f98c139a6a7b8035e44ea9a0a348dd698ec8875e257cd89215f6d6cac07efa900c10b5d42cb4

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

Filesize
61KB

MD5
031b2e051995049aa63f2c4562b16308

SHA1
753387dfdb6e95c1ff72373dff53c495ce025b21

SHA256
349b07ee310f75136753333f1d211e0e91f747a591a00e8516ea4c4f648b5d8f

SHA512
5dd2f5ab2ff977ef950f7cc232890793e3151337eb96fd0b22e24c6d663d4634f8e8d0c55284d75660b92b99cdf4cc831be18e6a9bf4e1b25c6df1525b141497

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
b3df035faf345a943e7cae0a1cabaf0a

SHA1
1b1a9b08c4b4703910b905675dfb3288c2af3787

SHA256
9527ec6f5bebc0c5deabe0da8d02b4456a7195058550656a859812522f631ae8

SHA512
e563ac0ac069433134ffa8e033dbea43e13c8e8ffbe334c1535ecd0f7bd012040c9f70cc7dda5575d5227ae14c6c075fc449c64a47c1c2af1bd049788a68ad3a

Download Submit

Analysis

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