neconyd | 505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add

General

Target

505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
Size

96KB
MD5

389707e51deb56cbc4a8fb521353819d
SHA1

16171e9390aaa1d836978f278134b4cf85719e00
SHA256

505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add
SHA512

d9a2c9ad36169a682b936a54dde29188e7b39b50790aa9d2184cc6853d2ba5bb9c633c8403359b648f853ab3a5bcc88087e11c0120dfce4703628db1b7c158e3
SSDEEP

1536:TnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:TGs8cd8eXlYairZYqMddH13L

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 2 IoCs

pid	Process
2088	omsecor.exe
2552	omsecor.exe

Loads dropped DLL 3 IoCs

pid	Process
2692	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
2692	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
2088	omsecor.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2056 set thread context of 2692	2056	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2088 set thread context of 2552	2088	omsecor.exe	32

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	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.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 16 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2692	2056	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2056 wrote to memory of 2692	2056	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2056 wrote to memory of 2692	2056	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2056 wrote to memory of 2692	2056	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2056 wrote to memory of 2692	2056	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2056 wrote to memory of 2692	2056	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2692 wrote to memory of 2088	2692	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	31
PID 2692 wrote to memory of 2088	2692	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	31
PID 2692 wrote to memory of 2088	2692	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	31
PID 2692 wrote to memory of 2088	2692	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	31
PID 2088 wrote to memory of 2552	2088	omsecor.exe	32
PID 2088 wrote to memory of 2552	2088	omsecor.exe	32
PID 2088 wrote to memory of 2552	2088	omsecor.exe	32
PID 2088 wrote to memory of 2552	2088	omsecor.exe	32
PID 2088 wrote to memory of 2552	2088	omsecor.exe	32
PID 2088 wrote to memory of 2552	2088	omsecor.exe	32

C:\Users\Admin\AppData\Local\Temp\505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
"C:\Users\Admin\AppData\Local\Temp\505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Users\Admin\AppData\Local\Temp\505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
  C:\Users\Admin\AppData\Local\Temp\505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2088
  - - 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:2552

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
96KB

MD5
5f379d54c8fec3f2076e5ee555e64d09

SHA1
7de44d8ef0a29a281ada5219d10b665eb45f5375

SHA256
f29389caf2ee469d5c720f5db19dcfe89d6bed4627062e525c285f7ce0292ebd

SHA512
1d8afd76beba4fc426cb9aa524aeb3a9d8ef303774f69ad217146e1603a345942f64a3ac457d2ed77e4d1365d41c98f9e3e15daabe9a33087ccc4171cdab1e4e

Download Submit
memory/2056-36-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2056-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2056-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2056-9-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2088-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2088-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2088-25-0x00000000003B0000-0x00000000003D3000-memory.dmp

Filesize
140KB

Download
memory/2552-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2552-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2552-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2552-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2692-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2692-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2692-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2692-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download

Analysis

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