neconyd | db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3ae

Analysis

max time kernel
114s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/11/2024, 23:20

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General

Target

db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe
Size

96KB
MD5

8c25e60ad60f4e68592180027bdac740
SHA1

9d6237c18d8fd7a8c1facb6f117f6bb72a9e4c81
SHA256

db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3ae
SHA512

986b3214767b9b0c7fcc7eb044fc5563ee9b54b29664a01b242ebdedecc10007d819c2e903cf55c4089cc79d7f43eb6685e101793142f04cfdf498f4c63701e0
SSDEEP

1536:anAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:aGs8cd8eXlYairZYqMddH13L

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

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 6 IoCs

pid	Process
2004	omsecor.exe
1040	omsecor.exe
1252	omsecor.exe
772	omsecor.exe
1592	omsecor.exe
2596	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1996	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe
1996	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe
2004	omsecor.exe
1040	omsecor.exe
1040	omsecor.exe
772	omsecor.exe
772	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1392 set thread context of 1996	1392	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe	31
PID 2004 set thread context of 1040	2004	omsecor.exe	33
PID 1252 set thread context of 772	1252	omsecor.exe	36
PID 1592 set thread context of 2596	1592	omsecor.exe	38

System Location Discovery: System Language Discovery 1 TTPs 8 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	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 1996	1392	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe	31
PID 1392 wrote to memory of 1996	1392	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe	31
PID 1392 wrote to memory of 1996	1392	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe	31
PID 1392 wrote to memory of 1996	1392	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe	31
PID 1392 wrote to memory of 1996	1392	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe	31
PID 1392 wrote to memory of 1996	1392	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe	31
PID 1996 wrote to memory of 2004	1996	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe	32
PID 1996 wrote to memory of 2004	1996	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe	32
PID 1996 wrote to memory of 2004	1996	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe	32
PID 1996 wrote to memory of 2004	1996	db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe	32
PID 2004 wrote to memory of 1040	2004	omsecor.exe	33
PID 2004 wrote to memory of 1040	2004	omsecor.exe	33
PID 2004 wrote to memory of 1040	2004	omsecor.exe	33
PID 2004 wrote to memory of 1040	2004	omsecor.exe	33
PID 2004 wrote to memory of 1040	2004	omsecor.exe	33
PID 2004 wrote to memory of 1040	2004	omsecor.exe	33
PID 1040 wrote to memory of 1252	1040	omsecor.exe	35
PID 1040 wrote to memory of 1252	1040	omsecor.exe	35
PID 1040 wrote to memory of 1252	1040	omsecor.exe	35
PID 1040 wrote to memory of 1252	1040	omsecor.exe	35
PID 1252 wrote to memory of 772	1252	omsecor.exe	36
PID 1252 wrote to memory of 772	1252	omsecor.exe	36
PID 1252 wrote to memory of 772	1252	omsecor.exe	36
PID 1252 wrote to memory of 772	1252	omsecor.exe	36
PID 1252 wrote to memory of 772	1252	omsecor.exe	36
PID 1252 wrote to memory of 772	1252	omsecor.exe	36
PID 772 wrote to memory of 1592	772	omsecor.exe	37
PID 772 wrote to memory of 1592	772	omsecor.exe	37
PID 772 wrote to memory of 1592	772	omsecor.exe	37
PID 772 wrote to memory of 1592	772	omsecor.exe	37
PID 1592 wrote to memory of 2596	1592	omsecor.exe	38
PID 1592 wrote to memory of 2596	1592	omsecor.exe	38
PID 1592 wrote to memory of 2596	1592	omsecor.exe	38
PID 1592 wrote to memory of 2596	1592	omsecor.exe	38
PID 1592 wrote to memory of 2596	1592	omsecor.exe	38
PID 1592 wrote to memory of 2596	1592	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe
"C:\Users\Admin\AppData\Local\Temp\db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Users\Admin\AppData\Local\Temp\db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe
  C:\Users\Admin\AppData\Local\Temp\db7a84a0a9b75e881d6978b0280189748f4cfeb8329c12ac99b3b1885f72a3aeN.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2004
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1040
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1252
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:772
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1592
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
96KB

MD5
2c99838de1cdfdab4b747ed8e0fa0058

SHA1
3939a87c2ccdfc44ff9207304651abf08f1b100a

SHA256
420ea6eed7d0e6e4497462329c35c76a3139573832a084e6af16b3aaac87e4d2

SHA512
1a0156109217afefc6f54495891795d9905ea4e6ffbd32d62637b4a439c9736456b585a6bcf4d28e074b00190005d4b877ff5c28430d115fdc284089646d85c9

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

Filesize
96KB

MD5
66591657beefbb95ef871acb98839500

SHA1
12abdfa3861a5af9a6fb59dd4572eb1970788c0c

SHA256
24f58b8b558448d546de8c84e450dcc0c360172e382c2480e951317794a0bc13

SHA512
0f421b45d086db0aef8215cecbbc3c23aa3cdb59cdbec59eee688ae075a18ef628e5b20109a9728630fda408f6bb4efdf27d99276e34e5a8241ef25e2e6411ca

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
dc657ba46829a03f94d16cd90e876257

SHA1
a12a2d513c7a5b04a67031e2f2ec5c67f38e814a

SHA256
0d5a9c4a02617f9f7a98b2cc9720a3e015fdbafe7fa9d22d62be2ed95c0ead67

SHA512
cd0f8d91de86929997a5b046a6019194f43139c193bfeb042d311e29e27bbaef13fdb9cccde55f4169c83acca0adbdcf2dfaad6d1fc10d15b9fb11ed64edb6fa

Download Submit
memory/772-72-0x00000000003D0000-0x00000000003F3000-memory.dmp

Filesize
140KB

Download
memory/1040-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1040-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1040-54-0x00000000003C0000-0x00000000003E3000-memory.dmp

Filesize
140KB

Download
memory/1040-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1040-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1040-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1040-48-0x00000000003C0000-0x00000000003E3000-memory.dmp

Filesize
140KB

Download
memory/1252-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1252-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1392-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1392-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1592-89-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1592-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1996-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1996-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1996-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1996-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1996-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2004-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2004-24-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2004-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2596-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download