neconyd | 5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115

General

Target

5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe
Size

71KB
MD5

7ad7998da8f6fb8bdf08f6440e70535e
SHA1

b6d83fbea6c81c4fcc79efbdaaab1104bc4c9621
SHA256

5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115
SHA512

7cdaa12ee54c3a2087ad7b57e7a877a29ec515079de6327b131bfa7531228ad87fa97262d7dfa51ac803b740ad8cb6994b3bf5cfa97159a5b2c850c10c370aba
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
2080	omsecor.exe
2940	omsecor.exe
2968	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2856	5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe
2856	5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe
2080	omsecor.exe
2080	omsecor.exe
2940	omsecor.exe
2940	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	5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.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 2856 wrote to memory of 2080	2856	5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe	30
PID 2856 wrote to memory of 2080	2856	5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe	30
PID 2856 wrote to memory of 2080	2856	5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe	30
PID 2856 wrote to memory of 2080	2856	5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe	30
PID 2080 wrote to memory of 2940	2080	omsecor.exe	32
PID 2080 wrote to memory of 2940	2080	omsecor.exe	32
PID 2080 wrote to memory of 2940	2080	omsecor.exe	32
PID 2080 wrote to memory of 2940	2080	omsecor.exe	32
PID 2940 wrote to memory of 2968	2940	omsecor.exe	33
PID 2940 wrote to memory of 2968	2940	omsecor.exe	33
PID 2940 wrote to memory of 2968	2940	omsecor.exe	33
PID 2940 wrote to memory of 2968	2940	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe
"C:\Users\Admin\AppData\Local\Temp\5bcde6e85cf72e06c3522d4a844c3e7137b0a94bf6d68cb2b62551b80011e115.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856
- 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:2080
- - 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:2940
  - - 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:2968

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
71KB

MD5
7f685814433c6d59e7e3dc0109be092c

SHA1
a58803132b518c405f9548d9b0c5fbba85544621

SHA256
7b69d939904d7f9f8f4d1fb44f718dd4a5bfeac3a8d9d8f9257bdadbd2cf1c72

SHA512
da3e279022076b355367e737e8e6d714feeba78c26332afeac79f236719622c9b5b0eb9d1f1ac6dc6b6b9c3b3a4d768d2cd6af0dadacf7d49dd0a172e90fb0d1

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

Filesize
71KB

MD5
09485863cfd5e9a5229e2405a8add021

SHA1
ab9a53a7dd4286d2d0596fca53a204597e0b74f4

SHA256
9a16a96325b72795d80c45acfc10240a1ab692a46497b0ecd8b468ddb0c8be89

SHA512
fc9fca271f5c387f742be275269cff2efb9659f1e0d703916060e9fa156322a87826fb69e94bc42b7359f61f66641244e26619697e17f1799413b9502348013b

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
71KB

MD5
f2a613f7d07eecc50c5ba99e937b7309

SHA1
51d85e368981adb664a55f185c5d0dbd0fb261f5

SHA256
1de9dde82afa52698044840bcb65d525eb910e16bb3453e36e078020520b609e

SHA512
6b50e0101769d7b2caa4ae9bb9cdc5710bdeceecb6d0eaf3aef579731da580ee2005902dea0e346a477300454a88883256cd147b672f02d0fbc1e0ab742fcc56

Download Submit
memory/2080-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2080-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2080-17-0x0000000000350000-0x000000000037B000-memory.dmp

Filesize
172KB

Download
memory/2080-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2080-23-0x0000000000350000-0x000000000037B000-memory.dmp

Filesize
172KB

Download
memory/2856-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2856-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2940-28-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2968-36-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2968-38-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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