neconyd | 13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe

General

Target

13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe
Size

33KB
MD5

174cc65b52d2712abb4fd785354d8edb
SHA1

a2f05506daa6e297ff362062c60c37a69ffdd646
SHA256

13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe
SHA512

2b4659652db9a83b58eb0b1067a6251be0e3ac6705730f662898b9068499467fe4c08e4fe4112f1c06a4369a5cad91a197abddb546998c6ef4e58bb13e13e96b
SSDEEP

768:BfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7DB:BfVRztyHo8QNHTk0qE5fslvN/956qQ

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
1980	omsecor.exe
2616	omsecor.exe
1772	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2204	13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe
2204	13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe
1980	omsecor.exe
1980	omsecor.exe
2616	omsecor.exe
2616	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	13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 1980	2204	13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe	28
PID 2204 wrote to memory of 1980	2204	13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe	28
PID 2204 wrote to memory of 1980	2204	13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe	28
PID 2204 wrote to memory of 1980	2204	13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe	28
PID 1980 wrote to memory of 2616	1980	omsecor.exe	32
PID 1980 wrote to memory of 2616	1980	omsecor.exe	32
PID 1980 wrote to memory of 2616	1980	omsecor.exe	32
PID 1980 wrote to memory of 2616	1980	omsecor.exe	32
PID 2616 wrote to memory of 1772	2616	omsecor.exe	33
PID 2616 wrote to memory of 1772	2616	omsecor.exe	33
PID 2616 wrote to memory of 1772	2616	omsecor.exe	33
PID 2616 wrote to memory of 1772	2616	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe
"C:\Users\Admin\AppData\Local\Temp\13ba8f7cd3d335bead19272aa29180bf87eda84460f99f206aac051ee690c1fe.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- 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:1980
- - 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:2616
  - - 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:1772

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
33KB

MD5
a4fcfa664f1ba24d259c915ecc6884fd

SHA1
f87fa0f73b903dd0310db2c813636f336cd461ab

SHA256
94902a788741be27fbd662221514b6de67cc1b313bd101dfbb96f2e354adf19c

SHA512
f4ce6cadef1cecc37b670f637dbb0897b0c9a1dab7c9751e24a3daea22a4e9a2abe7a6611495702c95360f9634a12175174fd049f5cbd12fa49b123d021adf4f

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

Filesize
33KB

MD5
914075639305b381276461529fa77fb7

SHA1
3e358a6694e0e63be400407ad1ce4aa79b9b6d7e

SHA256
4ff1be78a4dd4698f1d799d227cefbc700b160ae06c4f5eb47f6e531f351cfb5

SHA512
9530830daa8579d1b3d0a8b2328dd2a6e1e181c2beb9849ae2a72e96e597296179cc8f3f0ca0fbaac5bbf6c4ee230f68e9c31de30eb4bfb02bf0dd9cfab203cc

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
e1c315161cd813e51fd531e1dfddbb6f

SHA1
59b0cb284edb0a64bb80ef77f546ea3227235ca1

SHA256
a7b61ad19bf8ea05a25996d2fe4eb5b68e36f0b63b03060b200b435106405b66

SHA512
8d7475e33eb72b480937f3c7beab379c22aae7fcb2dfb12de221c72d733f9a014ac3f241e0f02155874c1868fff0a7e0a545f6b018a4652a8f67e374eb14176e

Download Submit
memory/1772-53-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1772-50-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1772-48-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1980-34-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1980-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1980-21-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1980-24-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1980-15-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1980-27-0x0000000000430000-0x000000000045A000-memory.dmp

Filesize
168KB

Download
memory/1980-14-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2204-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2204-8-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2204-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2204-10-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2616-36-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2616-46-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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