neconyd | ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339

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
20/01/2025, 23:24

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General

Target
ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe
Size 96KB
Sample250120-3d4bravlay
SHA256 ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339
MD5 e5cab32bd5eab5060289bc0ea34f735c
SHA1 737c299f7b86fd4fbcbd0b5c1046f42ec09607c4
SHA512 b6097459627e944cd6924ada9e029a34a439c61a3b48678016703dd15c96f243394ab5d3d47c0e3949eb314c70bb2633865c3927e394801d1a727ffab161d328
SSDEEP 1536:LnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:LGs8cd8eXlYairZYqMddH137
MD5 SHA1 SHA512 SSDEEP

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
2804	omsecor.exe
2488	omsecor.exe
2908	omsecor.exe
1160	omsecor.exe
1756	omsecor.exe
2052	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
3068	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe
3068	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe
2804	omsecor.exe
2488	omsecor.exe
2488	omsecor.exe
1160	omsecor.exe
1160	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 2888 set thread context of 3068	2888	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe	30
PID 2804 set thread context of 2488	2804	omsecor.exe	32
PID 2908 set thread context of 1160	2908	omsecor.exe	36
PID 1756 set thread context of 2052	1756	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	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.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
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 2888 wrote to memory of 3068	2888	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe	30
PID 2888 wrote to memory of 3068	2888	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe	30
PID 2888 wrote to memory of 3068	2888	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe	30
PID 2888 wrote to memory of 3068	2888	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe	30
PID 2888 wrote to memory of 3068	2888	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe	30
PID 2888 wrote to memory of 3068	2888	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe	30
PID 3068 wrote to memory of 2804	3068	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe	31
PID 3068 wrote to memory of 2804	3068	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe	31
PID 3068 wrote to memory of 2804	3068	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe	31
PID 3068 wrote to memory of 2804	3068	ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe	31
PID 2804 wrote to memory of 2488	2804	omsecor.exe	32
PID 2804 wrote to memory of 2488	2804	omsecor.exe	32
PID 2804 wrote to memory of 2488	2804	omsecor.exe	32
PID 2804 wrote to memory of 2488	2804	omsecor.exe	32
PID 2804 wrote to memory of 2488	2804	omsecor.exe	32
PID 2804 wrote to memory of 2488	2804	omsecor.exe	32
PID 2488 wrote to memory of 2908	2488	omsecor.exe	35
PID 2488 wrote to memory of 2908	2488	omsecor.exe	35
PID 2488 wrote to memory of 2908	2488	omsecor.exe	35
PID 2488 wrote to memory of 2908	2488	omsecor.exe	35
PID 2908 wrote to memory of 1160	2908	omsecor.exe	36
PID 2908 wrote to memory of 1160	2908	omsecor.exe	36
PID 2908 wrote to memory of 1160	2908	omsecor.exe	36
PID 2908 wrote to memory of 1160	2908	omsecor.exe	36
PID 2908 wrote to memory of 1160	2908	omsecor.exe	36
PID 2908 wrote to memory of 1160	2908	omsecor.exe	36
PID 1160 wrote to memory of 1756	1160	omsecor.exe	37
PID 1160 wrote to memory of 1756	1160	omsecor.exe	37
PID 1160 wrote to memory of 1756	1160	omsecor.exe	37
PID 1160 wrote to memory of 1756	1160	omsecor.exe	37
PID 1756 wrote to memory of 2052	1756	omsecor.exe	38
PID 1756 wrote to memory of 2052	1756	omsecor.exe	38
PID 1756 wrote to memory of 2052	1756	omsecor.exe	38
PID 1756 wrote to memory of 2052	1756	omsecor.exe	38
PID 1756 wrote to memory of 2052	1756	omsecor.exe	38
PID 1756 wrote to memory of 2052	1756	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe
"C:\Users\Admin\AppData\Local\Temp\ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe
  C:\Users\Admin\AppData\Local\Temp\ea84047f7ad04011ee062836ffad1f668051e5644e2103e3bb5e60e2eedbf339.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - 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:2804
  - - 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:2488
    - - 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:2908
      - 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:1160
        
        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:1756
        
        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:2052

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

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 96KB
SHA256 231c819c8f69b1ad891c72e62529dff9654c9229ecc9172943a7a885d06a2bc4
MD5 9ee8b565267a990277bef46a8dc43dd9
SHA1 08e93fd4cfa911bb196f66b828044a9002d307ae
SHA512 d1736477561bcbad128dda4f14821fbdcde079dce74e5097cf1822aa5676146e78a7abbbbcdfcd8032ba8bb317b9efdd5775f0dcf29e7308ea4d6c8b33f21e3c
SSDEEP 1536:znAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:zGs8cd8eXlYairZYqMddH137
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path \Users\Admin\AppData\Roaming\omsecor.exe
Size 96KB
SHA256 3eed6de447d56a2c99c9b9fee59518d8cbf23c255d290c3af6ea50a7bf9a01ea
MD5 512d42ee7b4bbd1240b0a0e25fe2d507
SHA1 5eeff371b17bd8628384656dd9f6b3bfca257887
SHA512 908c21fd0c26982a0b9ce8d8d557e247804087715ded4718cbe4fafbe5093c596021b43a6b7c245a1656c395e7606ffaef8cedc11ae845d88f67742977dba3eb
SSDEEP 1536:XnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:XGs8cd8eXlYairZYqMddH137
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path \Windows\SysWOW64\omsecor.exe
Size 96KB
SHA256 9a2a8a2631eff83c8e0ec96c0bd1355d04266a8e2b81034898aca06a497c7b10
MD5 0e573a834f7ca74a7ef2333edd0443c4
SHA1 6b0c2364b6546307ac4c834a96ad1df63e202171
SHA512 443aa8f633d56cecc03d25125324feeb4b31b98774e2785acda2afef1bc6765c0873f1bdb8fb1379dfeb5f0014bdaf8e84d0aee3ef5c71bed9a486fc75be2d1d
SSDEEP 1536:fnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:fGs8cd8eXlYairZYqMddH137
MD5 SHA1 SHA512 SSDEEP

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memory/1160-72-0x0000000000230000-0x0000000000253000-memory.dmp

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memory/1756-87-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/2052-89-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/2488-40-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/2488-47-0x00000000002A0000-0x00000000002C3000-memory.dmp

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memory/2488-54-0x00000000002A0000-0x00000000002C3000-memory.dmp

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memory/2488-56-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/2488-34-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/2488-37-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/2488-43-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/2804-21-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/2804-31-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/2888-0-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/2888-7-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/2908-57-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/2908-66-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/3068-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/3068-20-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/3068-5-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/3068-9-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/3068-1-0x0000000000400000-0x0000000000429000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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