neconyd | 01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4

General

Target

01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe
Size

71KB
MD5

d588af58bca8629fe31730f728d519d4
SHA1

8fc9e20019467a2d59d0894bf8dd7becd39a55a1
SHA256

01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4
SHA512

334d6603c605ed9c29e52f4fc901b76472f50df72de52b051ed169633c2b215e1cc96f6f34a4561a924ab2948d84e75060eaaa171dafbc6294c458d3c0c19c0f
SSDEEP

1536:hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZSDHIbHH:RdseIOMEZEyFjEOFqTiQmQDHIbHH

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
2408	omsecor.exe
1408	omsecor.exe
584	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2084	01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe
2084	01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe
2408	omsecor.exe
2408	omsecor.exe
1408	omsecor.exe
1408	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	01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2408	2084	01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe	31
PID 2084 wrote to memory of 2408	2084	01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe	31
PID 2084 wrote to memory of 2408	2084	01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe	31
PID 2084 wrote to memory of 2408	2084	01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe	31
PID 2408 wrote to memory of 1408	2408	omsecor.exe	34
PID 2408 wrote to memory of 1408	2408	omsecor.exe	34
PID 2408 wrote to memory of 1408	2408	omsecor.exe	34
PID 2408 wrote to memory of 1408	2408	omsecor.exe	34
PID 1408 wrote to memory of 584	1408	omsecor.exe	35
PID 1408 wrote to memory of 584	1408	omsecor.exe	35
PID 1408 wrote to memory of 584	1408	omsecor.exe	35
PID 1408 wrote to memory of 584	1408	omsecor.exe	35

C:\Users\Admin\AppData\Local\Temp\01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe
"C:\Users\Admin\AppData\Local\Temp\01676c9ca954f37508ad1b02c99c1445f060f9c21bb9f9981727f5d2fdc432d4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- 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:2408
- - 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:1408
  - - 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:584

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
71KB

MD5
792ebf8a97eac3a5791f30ce94ab93db

SHA1
187256b276573b1990c5fdb2b4a7a1287f163c3b

SHA256
634a4ac3b94135a0cbd2fc5e38331111651c5f53ab965c1a852d47392465139e

SHA512
2f7d64419268ff04c39650616ee4a7c4d79015db7a0d1a9fbc2dc13a7ad4a43f907293035de1ece8cb4df49c9bd2c9c0749bda0c5f83aee71e542b22a303b087

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

Filesize
71KB

MD5
4114339b669271e46495ade7cda945f3

SHA1
c89930da3388494bb9079aa84b26d227382e5dac

SHA256
30ba82186b508c068e8ea155f8ac08188321a05933a57a45cf8532cc56d8c4f5

SHA512
668a16438d524764ae1a13c5dd02dcd63aa46511375033522238b08ae4f38b7ed312b75abe3572dbc6cb5f288434385a7cec67268641a9056f46100660e259ab

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
71KB

MD5
6c0e2b81ecad4c38ab428427e93083bd

SHA1
f6f5f16958ee0d238d138f5bbddd9ce10ff9f5cf

SHA256
fccfbcb19153ae931d603f430f02d015f1a9db1c77b096aa4bd98dc949f8ac2c

SHA512
44d41fb103053449c60fcc48652bc508c132741a3711ac61e66c8b13d6fae8f98146adecc144da2f041dbeb24a7617c752f4f95790f744d622e9eaa680302a60

Download Submit
memory/584-35-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/584-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1408-33-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2084-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2084-4-0x0000000000220000-0x000000000024B000-memory.dmp

Filesize
172KB

Download
memory/2084-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2408-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2408-17-0x0000000000280000-0x00000000002AB000-memory.dmp

Filesize
172KB

Download
memory/2408-23-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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