neconyd | b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429

General

Target

b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe
Size

70KB
MD5

b483ab5c9018ea96cb70d2b40c4f8d1e
SHA1

5d28d055562b55df9e4d4aa9e87c1a8907598d5d
SHA256

b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429
SHA512

3acd494d5c4264d186ad246fc7e189102b0b7deaaadcbb38556a618d04fe8bd29d1ef0368c97e05c0992a0f83759ca9fe6e7e6ec1f8b380dd1160388acbc1ace
SSDEEP

1536:kd9dseIOcE93bIvYvZEyF4EEOF+N4yS+AQmZsDHNzfE:cdseIOMEZEyFjEOFuTiQm+DHNzfE

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
2336	omsecor.exe
2444	omsecor.exe
1064	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2136	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe
2136	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe
2336	omsecor.exe
2336	omsecor.exe
2444	omsecor.exe
2444	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	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2336	2136	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe	30
PID 2136 wrote to memory of 2336	2136	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe	30
PID 2136 wrote to memory of 2336	2136	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe	30
PID 2136 wrote to memory of 2336	2136	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe	30
PID 2336 wrote to memory of 2444	2336	omsecor.exe	33
PID 2336 wrote to memory of 2444	2336	omsecor.exe	33
PID 2336 wrote to memory of 2444	2336	omsecor.exe	33
PID 2336 wrote to memory of 2444	2336	omsecor.exe	33
PID 2444 wrote to memory of 1064	2444	omsecor.exe	34
PID 2444 wrote to memory of 1064	2444	omsecor.exe	34
PID 2444 wrote to memory of 1064	2444	omsecor.exe	34
PID 2444 wrote to memory of 1064	2444	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe
"C:\Users\Admin\AppData\Local\Temp\b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136
- 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:2336
- - 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:2444
  - - 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:1064

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
70KB

MD5
6a134bc2483bf9e7ea69055c220bb4bc

SHA1
8373c2056feef71908d80947a26569c7fd428e79

SHA256
2bd0529401f83a86f746e9d896a8a22a1f43f4c2f2c92479aedfeb9b09ed7149

SHA512
cd46e58b660d3fd716a23f92330879d8fc0aac911b8162b55cb0afc891bdfe9951fdecf2340c4b5d55d1ed28257877ba2ab60fc73f3f1cf82d9a0ce03dced734

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

Filesize
70KB

MD5
314f3c09230b1fd02e44991f7a3753d2

SHA1
0b65552bf6f4fefa40fa09060b1df05e39542680

SHA256
9485a470fde4b2b07930258c8b999d1af7e342c6cfabd0b7e55fe6d0793c76a5

SHA512
9c8864fb1b798bde20f18a64f859b16a327db44bc5dbf372e1e882db65d4a470b59b1de08a94a7960e57013eaa1df2464a7628e32c6848177dcb7d7e64c364b0

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
70KB

MD5
4d34189dc2fe8397aae6da50092656eb

SHA1
731deb19a01d8a2e05df3656e12ac881efbb5995

SHA256
cf11bbae550082564b4d8ae9f44759cb0ef6789e18c2eeaeed7ba2355137049e

SHA512
23ba45a1e912ff4f731569bb02e0196c1da9023c385b25cd3e2470658fdca40db4f675f8b96032a6ed9a505a1988e72c4c76af0fc1772811ea0da521ebe281bd

Download Submit
memory/1064-35-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1064-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2136-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2136-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2336-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2336-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2336-17-0x0000000000390000-0x00000000003BB000-memory.dmp

Filesize
172KB

Download
memory/2336-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2444-27-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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