neconyd | cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e

General

Target

cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe
Size

65KB
MD5

eae6ab953b46554b3130226434d53775
SHA1

22d6eb2bdcd26d7e8004e7c93a2b4c0885781ea8
SHA256

cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e
SHA512

75326d09d675b64df335a9156745057f23f60de09b4e238976df4a51a1dd3c0805254b86df87334b4594be6c9345fc89350baa28c5be8a68fd386ba702d40ce5
SSDEEP

1536:Td9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/Hzd:TdseIO+EZEyFjEOFqTiQmRHzd

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
2232	omsecor.exe
2624	omsecor.exe
1984	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2552	cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe
2552	cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe
2232	omsecor.exe
2232	omsecor.exe
2624	omsecor.exe
2624	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	cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2232	2552	cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe	30
PID 2552 wrote to memory of 2232	2552	cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe	30
PID 2552 wrote to memory of 2232	2552	cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe	30
PID 2552 wrote to memory of 2232	2552	cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe	30
PID 2232 wrote to memory of 2624	2232	omsecor.exe	33
PID 2232 wrote to memory of 2624	2232	omsecor.exe	33
PID 2232 wrote to memory of 2624	2232	omsecor.exe	33
PID 2232 wrote to memory of 2624	2232	omsecor.exe	33
PID 2624 wrote to memory of 1984	2624	omsecor.exe	34
PID 2624 wrote to memory of 1984	2624	omsecor.exe	34
PID 2624 wrote to memory of 1984	2624	omsecor.exe	34
PID 2624 wrote to memory of 1984	2624	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe
"C:\Users\Admin\AppData\Local\Temp\cb967123cc9a6ccc0769a5da043d9edad039af92711b6703f59c303edfa89a5e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- 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:2232
- - 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:2624
  - - 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:1984

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
65KB

MD5
ea52f267b840aa76b72ac3815b308014

SHA1
381f5d2e2b54a58ef7474dc52fea9b21fc469792

SHA256
1de9490ff325982259fc5e9dc53329904c8e57687baec95de1461cfa207fdfd5

SHA512
09002dd91b3bfae2ee4a68cc15389a615e55d36b30c8bab9c3cdbe4be03dfa95e201a17d03e3a4f0eaa4d62b9e620e9341282075095a71e3c3c32be776a420b3

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

Filesize
65KB

MD5
edb6673f4e53d952efa7e2ba909462ce

SHA1
e6c00f469fc9b3fe5c7fd7de7aba42b86b37714d

SHA256
4426d01202bf8770b80f0f0ebda27b362a676ba6c1f94389218f6aa088363bf0

SHA512
3b3837d43605b2979cd7596ed9202a17795311e4afe99988fb504b0aae15ac5ced7cb931f14ac9892b6dedff9febd53752cffc2bbb95332d18a7415278731bc8

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
65KB

MD5
baa78cd98778a30970f952d8cfec945e

SHA1
43826478da80b73b3b93a2e1c1ee78ba2727d629

SHA256
93a495c4ac1e2232a353df2d44217174aecdd003ac49a3cb0467bfc5e400d011

SHA512
9ea4e3f1cc6fdbc40894fdb96e93435ab301d9d5ff4277877a0eb310a4ff1215ed74b61f5ae5aa9dfee5b8311accb5421de94b456919bc54502dcd0b2b1ef4ce

Download Submit
memory/1984-37-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2232-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2232-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2232-16-0x00000000003B0000-0x00000000003DA000-memory.dmp

Filesize
168KB

Download
memory/2232-22-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2552-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2624-34-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2624-33-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download
memory/2624-27-0x0000000000220000-0x000000000024A000-memory.dmp

Filesize
168KB

Download

Analysis

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