neconyd | ea3b8f85dd3a2aa85e15eba56007459e6ee7a325203f39e0268423f01d439764

General

Target

ea3b8f85dd3a2aa85e15eba56007459e6ee7a325203f39e0268423f01d439764N.exe
Size

72KB
MD5

ae09864e7f46e46b6380b9515c0f9f70
SHA1

16e6cf4f57e6d14fb7ede71ddf72ad54cd960991
SHA256

ea3b8f85dd3a2aa85e15eba56007459e6ee7a325203f39e0268423f01d439764
SHA512

3c1e371d28adf0a892f061364b1d7f1189eb21900b5fa7d5007df3effe3762878a45e4507664879838161464f4c5dff2c17fdb49f049af43cc738e8a77a9f065
SSDEEP

1536:Pd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211P:ndseIOMEZEyFjEOFqTiQm5l/5211P

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
2064	omsecor.exe
1480	omsecor.exe
1712	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2296	ea3b8f85dd3a2aa85e15eba56007459e6ee7a325203f39e0268423f01d439764N.exe
2296	ea3b8f85dd3a2aa85e15eba56007459e6ee7a325203f39e0268423f01d439764N.exe
2064	omsecor.exe
2064	omsecor.exe
1480	omsecor.exe
1480	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	ea3b8f85dd3a2aa85e15eba56007459e6ee7a325203f39e0268423f01d439764N.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 2296 wrote to memory of 2064	2296	ea3b8f85dd3a2aa85e15eba56007459e6ee7a325203f39e0268423f01d439764N.exe	30
PID 2296 wrote to memory of 2064	2296	ea3b8f85dd3a2aa85e15eba56007459e6ee7a325203f39e0268423f01d439764N.exe	30
PID 2296 wrote to memory of 2064	2296	ea3b8f85dd3a2aa85e15eba56007459e6ee7a325203f39e0268423f01d439764N.exe	30
PID 2296 wrote to memory of 2064	2296	ea3b8f85dd3a2aa85e15eba56007459e6ee7a325203f39e0268423f01d439764N.exe	30
PID 2064 wrote to memory of 1480	2064	omsecor.exe	33
PID 2064 wrote to memory of 1480	2064	omsecor.exe	33
PID 2064 wrote to memory of 1480	2064	omsecor.exe	33
PID 2064 wrote to memory of 1480	2064	omsecor.exe	33
PID 1480 wrote to memory of 1712	1480	omsecor.exe	34
PID 1480 wrote to memory of 1712	1480	omsecor.exe	34
PID 1480 wrote to memory of 1712	1480	omsecor.exe	34
PID 1480 wrote to memory of 1712	1480	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\ea3b8f85dd3a2aa85e15eba56007459e6ee7a325203f39e0268423f01d439764N.exe
"C:\Users\Admin\AppData\Local\Temp\ea3b8f85dd3a2aa85e15eba56007459e6ee7a325203f39e0268423f01d439764N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296
- 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:2064
- - 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:1480
  - - 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:1712

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

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Downloads

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

Filesize
72KB

MD5
c8a6ed6e34ba284e737f097b60c58b16

SHA1
ec7fe8ad842ae43bd27fecae475143a5a3a1c0bd

SHA256
b84a7371a8179177fde7e5e91eda60b2f47b592bd237ea133ae9757ee7f59eda

SHA512
f1e4527c83161fc9f353b5d8f6d9d8d9f6582a5036fa03d42140ccb63f0705ee3045eca98ea971ea69a151ac7d1108cf9d2eaf25294186c6ab4a6e0d65f53560

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

Filesize
72KB

MD5
128189222314f311c3ef931871315dc2

SHA1
8f2ad0f912d3277a175fd0deaed8b4a1ca5c6af2

SHA256
2298e3773210857e14466bfba19b42cae49b8122b0420def7960aa7be89f4fc2

SHA512
39647d1832e6ba1c21e802d0d4ce0651255f044b50fe1560dec27c48985ba741e9eaf676c668b60fdbaed34bd7883e66b3e985f281c28d54618f4fee372414b8

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
72KB

MD5
54c2ba2a14661d683e34579ca040f881

SHA1
f1efde62746fffe5ce8290a9f77810ee3243ad50

SHA256
48b83f954678107e3af610c7980b8cb24407cd1d02b4db473f3255b7acba338c

SHA512
2e5bb04cc78e1f020f4b0d6911b2da746398a479afa5c072b2db6821f4b70065d81a0238930a13eaa2c7e1febd616e838598b9653b17b3156f57ecb2ae2bee89

Download Submit

Analysis

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