neconyd | 3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871

General

Target

3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe
Size

76KB
MD5

91d953c044dc1a1ef649690528fa0c74
SHA1

52bbf9c5d6b2b50ba1bd14b4b3057919b71d06e7
SHA256

3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871
SHA512

2ac2eb673a07c86629b9da68f20c8362d1f27070f2cc5abb703dd507fc476c3f36da055fea9019cad27d63bf8e917a42760232a94a76eb93249fb202f8435a39
SSDEEP

1536:kd9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11H:cdseIOMEZEyFjEOFqaiQm5l/5w11H

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
2708	omsecor.exe
1260	omsecor.exe
2812	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2432	3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe
2432	3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe
2708	omsecor.exe
2708	omsecor.exe
1260	omsecor.exe
1260	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	3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.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 2432 wrote to memory of 2708	2432	3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe	30
PID 2432 wrote to memory of 2708	2432	3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe	30
PID 2432 wrote to memory of 2708	2432	3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe	30
PID 2432 wrote to memory of 2708	2432	3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe	30
PID 2708 wrote to memory of 1260	2708	omsecor.exe	33
PID 2708 wrote to memory of 1260	2708	omsecor.exe	33
PID 2708 wrote to memory of 1260	2708	omsecor.exe	33
PID 2708 wrote to memory of 1260	2708	omsecor.exe	33
PID 1260 wrote to memory of 2812	1260	omsecor.exe	34
PID 1260 wrote to memory of 2812	1260	omsecor.exe	34
PID 1260 wrote to memory of 2812	1260	omsecor.exe	34
PID 1260 wrote to memory of 2812	1260	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe
"C:\Users\Admin\AppData\Local\Temp\3615079a1b3478df057957fb56d1e45250fbcfa842b3f5bf05d16c95e8c2a871.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432
- 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:2708
- - 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:1260
  - - 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:2812

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
76KB

MD5
2e114bc1cc17202f90f7522e5e066560

SHA1
92b3f4b450e46a618c52890a803bd04d718ea3d5

SHA256
ae47be47dc96de4bbdbe84f446bfbc0476760e20a3bd6b15734db7c2d28e7942

SHA512
38c6a3654f328e6e40b81cf57f52cc79a771a423e4e229fd58bedda2fbc2a9f4eee96984499b87bfadbdcbe5fc519068791d8d6a1f21e3115d12d21b59d2d62f

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

Filesize
76KB

MD5
05cf8a28d7fffb9a1a75ad613206792c

SHA1
42c429b568ca682e5b2261872381ec911cfacac1

SHA256
b26f6321614b143c90f7cb4f607ab56f7ee9989ffc6defd9e53518f3c5222305

SHA512
e39c7d9aa0f379677790f5cbd946e53f33fe2a0c60e0bef5aab733ebf378d2dcbe1f1a89c8ef64fe15f28bc160406536095c0a26c67059fb26b0c07b05f2fa15

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
76KB

MD5
696386b52c09a097a36161ef7137479a

SHA1
a8ed717763e73eb02c4aa8f8b7288ef2f0acb82c

SHA256
9f426583c5f47423b28221b082848fcee477a8bf3f75918bea280739ab363d81

SHA512
7d3d5ad7affdabb22d8c25c14891f9f6f1977999d22b109b8646131a831bdd264f13b29f44aff548b5d5c8fa46a5f2dd4c9344dfc1167bb1506a0fa9cdbecb20

Download Submit
memory/1260-33-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2432-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2432-8-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2708-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2708-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2708-17-0x00000000007A0000-0x00000000007CA000-memory.dmp

Filesize
168KB

Download
memory/2708-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2812-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2812-37-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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