neconyd | 015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033

General

Target

015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe
Size

92KB
MD5

2be30265d272f74f1aca2612f0684f54
SHA1

a36210ff240468e9f2cc25a5848689629c917e83
SHA256

015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033
SHA512

645594d199256ebc93cd344a915d29b2fef503abe3ca2e8acedb7386a14b08ff4cc44dd4c0dc25c4de5867e742c8b935ea2ce76b6b4808873958c639ef40a2d7
SSDEEP

1536:Xd9dseIOcEr3bIvYvZEyF4EEOF6N4yS+AQmZTl/5d:fdseIOyEZEyFjEOFqTiQm5l/5d

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
1548	omsecor.exe
2264	omsecor.exe
1744	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2436	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe
2436	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe
1548	omsecor.exe
1548	omsecor.exe
2264	omsecor.exe
2264	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	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.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 2436 wrote to memory of 1548	2436	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe	30
PID 2436 wrote to memory of 1548	2436	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe	30
PID 2436 wrote to memory of 1548	2436	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe	30
PID 2436 wrote to memory of 1548	2436	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe	30
PID 1548 wrote to memory of 2264	1548	omsecor.exe	33
PID 1548 wrote to memory of 2264	1548	omsecor.exe	33
PID 1548 wrote to memory of 2264	1548	omsecor.exe	33
PID 1548 wrote to memory of 2264	1548	omsecor.exe	33
PID 2264 wrote to memory of 1744	2264	omsecor.exe	34
PID 2264 wrote to memory of 1744	2264	omsecor.exe	34
PID 2264 wrote to memory of 1744	2264	omsecor.exe	34
PID 2264 wrote to memory of 1744	2264	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe
"C:\Users\Admin\AppData\Local\Temp\015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2436
- 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:1548
- - 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:2264
  - - 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:1744

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
92KB

MD5
ba65bb96fddb219e2d3a4c102a0004af

SHA1
c472ba2226537accd3e2f18d05204216dc4d7db1

SHA256
eeb135b02a840d285641fe3bfa1f188c1e7c11d8d75c3b0516e52587a45bf13e

SHA512
a5764c6ae9ad2fad0b7afb5e58a16fd3f7cba73dfea53428a54ee86e413f1bd1a64a9d05a090f1e12c9aeb772a3af707966c0419f42c9caf7aedd92a1f73b9a1

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

Filesize
92KB

MD5
2ce9d6892581ce67aa5e4dcad58cd890

SHA1
4a561a72834f07d8dba52e10cebb298ca4f47f2c

SHA256
9d2424050ac89aa41f96f5fe89a3e8e79e2fadfec751f1d82373f5f64782dbfb

SHA512
27c46ee81528a11caf41de9d331b0898f58f8083258b8946cd89398f11d74320fa2b29dfb7ec6413256248db527dc9f9b70b92a8a3f6513081c71d215f5cc83a

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
92KB

MD5
e5f88493d7ddc8f00294b91429d5283f

SHA1
d4a5effc62c78cd5791743f3289c2b1e51f32f83

SHA256
027cafc4e00672470f6175922b369ad7edbd749490ede652d011bfb36f33754f

SHA512
1aa19298c3180d8be2bc03e8ba96993e77bc05587538e344e00dce0861eb78f39aa8d8145a319a3654be14a6c4cc2e0904d02d1758a0d7468bf9df085cd9b395

Download Submit
memory/1548-19-0x0000000000340000-0x000000000036B000-memory.dmp

Filesize
172KB

Download
memory/1548-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1548-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1548-26-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1548-24-0x0000000000340000-0x000000000036B000-memory.dmp

Filesize
172KB

Download
memory/1744-39-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2264-31-0x0000000000430000-0x000000000045B000-memory.dmp

Filesize
172KB

Download
memory/2264-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2436-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2436-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2436-3-0x00000000002B0000-0x00000000002DB000-memory.dmp

Filesize
172KB

Download

Analysis

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