neconyd | 2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d

Analysis

max time kernel
146s
max time network
148s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27/11/2024, 11:08

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General

Target

2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe
Size

96KB
MD5

413943c6ee13467286abb93e4f8959ff
SHA1

5e6200d33110cfb5f18b7ac232dfc05c5b09b61f
SHA256

2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d
SHA512

885e2779c74cd0b6ee8b4731d215301e8f174f9e0f29cdddb19ace8d580c1cfec4252f807b2278972ea0c54ee41ac86c920865d30a825d39499d72be8edd3210
SSDEEP

1536:wnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx5:wGs8cd8eXlYairZYqMddH135

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
2392	omsecor.exe
2260	omsecor.exe
1776	omsecor.exe
2384	omsecor.exe
2036	omsecor.exe
1908	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
824	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe
824	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe
2392	omsecor.exe
2260	omsecor.exe
2260	omsecor.exe
2384	omsecor.exe
2384	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 2292 set thread context of 824	2292	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	28
PID 2392 set thread context of 2260	2392	omsecor.exe	30
PID 1776 set thread context of 2384	1776	omsecor.exe	35
PID 2036 set thread context of 1908	2036	omsecor.exe	37

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	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	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 824	2292	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	28
PID 2292 wrote to memory of 824	2292	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	28
PID 2292 wrote to memory of 824	2292	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	28
PID 2292 wrote to memory of 824	2292	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	28
PID 2292 wrote to memory of 824	2292	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	28
PID 2292 wrote to memory of 824	2292	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	28
PID 824 wrote to memory of 2392	824	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	29
PID 824 wrote to memory of 2392	824	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	29
PID 824 wrote to memory of 2392	824	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	29
PID 824 wrote to memory of 2392	824	2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe	29
PID 2392 wrote to memory of 2260	2392	omsecor.exe	30
PID 2392 wrote to memory of 2260	2392	omsecor.exe	30
PID 2392 wrote to memory of 2260	2392	omsecor.exe	30
PID 2392 wrote to memory of 2260	2392	omsecor.exe	30
PID 2392 wrote to memory of 2260	2392	omsecor.exe	30
PID 2392 wrote to memory of 2260	2392	omsecor.exe	30
PID 2260 wrote to memory of 1776	2260	omsecor.exe	34
PID 2260 wrote to memory of 1776	2260	omsecor.exe	34
PID 2260 wrote to memory of 1776	2260	omsecor.exe	34
PID 2260 wrote to memory of 1776	2260	omsecor.exe	34
PID 1776 wrote to memory of 2384	1776	omsecor.exe	35
PID 1776 wrote to memory of 2384	1776	omsecor.exe	35
PID 1776 wrote to memory of 2384	1776	omsecor.exe	35
PID 1776 wrote to memory of 2384	1776	omsecor.exe	35
PID 1776 wrote to memory of 2384	1776	omsecor.exe	35
PID 1776 wrote to memory of 2384	1776	omsecor.exe	35
PID 2384 wrote to memory of 2036	2384	omsecor.exe	36
PID 2384 wrote to memory of 2036	2384	omsecor.exe	36
PID 2384 wrote to memory of 2036	2384	omsecor.exe	36
PID 2384 wrote to memory of 2036	2384	omsecor.exe	36
PID 2036 wrote to memory of 1908	2036	omsecor.exe	37
PID 2036 wrote to memory of 1908	2036	omsecor.exe	37
PID 2036 wrote to memory of 1908	2036	omsecor.exe	37
PID 2036 wrote to memory of 1908	2036	omsecor.exe	37
PID 2036 wrote to memory of 1908	2036	omsecor.exe	37
PID 2036 wrote to memory of 1908	2036	omsecor.exe	37

C:\Users\Admin\AppData\Local\Temp\2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe
"C:\Users\Admin\AppData\Local\Temp\2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe
  C:\Users\Admin\AppData\Local\Temp\2d8e2aa0f4c2421d8d882b20f89f5e4ca17868bf68b9494acf1988445a78a79d.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:824
- - 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:2392
  - - 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:2260
    - - 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:1776
      - 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:2384
        
        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:2036
        
        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:1908

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

Replay Monitor

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Downloads

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

Filesize
96KB

MD5
884c6ba9da110dabdca212d37e1484f2

SHA1
00a8c7a9a954f4cd30d5de62a0fe987e9cd2b166

SHA256
c02f66c916ebf10d40b98bef3f9c6ca67425397a1ccb9baee9cae4b66df369c7

SHA512
67e4f10c62fda2b403dfba087b403619fcd3d7d7d3c6bbbafa593f47a6acb4425fdb6950da8e763833816e5bcd46a93d23be69c07c8a4085942d7f621efe8f10

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

Filesize
96KB

MD5
b2e0e439a9ce3a31e7c3516ebf819df9

SHA1
b67108c957aae04acf8be079a81fbad66983beee

SHA256
0eb648b4e121d9f8542577e387f4efe91f19f2b5780e18bd00511f3ae7427238

SHA512
e74f15158b2b867411549b806a0cfd9bba026b8b6c05931fd5cf5339ea184088da74bbd258f6966a054874235a45a486767065246ba0a8f670c0debd817f0cca

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
8204f7d6906ec4b05a42226b6548b321

SHA1
21b1ba7db75d6e1ae721fff395a27dbae7bb8344

SHA256
1e2537c297a86bf4605db795094778918c0e11d7018d1bdc92117c4890112d0d

SHA512
c82c1650db9f4550ac948f47f42831bb8c1f14345e315f4f767d7b0f2d2056bcc01f0e14bc3818a6a3b2363497c7c4af15f9090e51893e6734fa0633077e547b

Download Submit
memory/824-13-0x0000000000260000-0x0000000000283000-memory.dmp

Filesize
140KB

Download
memory/824-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/824-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/824-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/824-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/824-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1776-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1776-68-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1908-95-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1908-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2036-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2260-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2260-55-0x00000000004A0000-0x00000000004C3000-memory.dmp

Filesize
140KB

Download
memory/2260-53-0x00000000004A0000-0x00000000004C3000-memory.dmp

Filesize
140KB

Download
memory/2260-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2260-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2260-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2260-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2292-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2292-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2384-72-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2384-80-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2384-91-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2392-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2392-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download