neconyd | 55c1a1685a4671c5d5662986f101500d9a18db6539ec4f4dbe4f234c8ef82aa2

Analysis

max time kernel
150s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 22:26

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General

Target

55c1a1685a4671c5d5662986f101500d9a18db6539ec4f4dbe4f234c8ef82aa2.exe
Size

72KB
MD5

8538eb5bd93e0f922611aab49d62bb63
SHA1

06911bdd368ffe7d31941775666f3894e94514f5
SHA256

55c1a1685a4671c5d5662986f101500d9a18db6539ec4f4dbe4f234c8ef82aa2
SHA512

4058d0cc71d5a92d8080a786e69dd77854b7c5036a02659e5af9ecaabef5d5c1dd675991b57189a4a71ad9a66ee6ae4cde13beb48bc148d725aa56b568e7d4a7
SSDEEP

1536:td9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211:FdseIOMEZEyFjEOFqTiQm5l/5211

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 3 IoCs

pid	Process
4868	omsecor.exe
3144	omsecor.exe
1804	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55c1a1685a4671c5d5662986f101500d9a18db6539ec4f4dbe4f234c8ef82aa2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 4868	3780	55c1a1685a4671c5d5662986f101500d9a18db6539ec4f4dbe4f234c8ef82aa2.exe	83
PID 3780 wrote to memory of 4868	3780	55c1a1685a4671c5d5662986f101500d9a18db6539ec4f4dbe4f234c8ef82aa2.exe	83
PID 3780 wrote to memory of 4868	3780	55c1a1685a4671c5d5662986f101500d9a18db6539ec4f4dbe4f234c8ef82aa2.exe	83
PID 4868 wrote to memory of 3144	4868	omsecor.exe	100
PID 4868 wrote to memory of 3144	4868	omsecor.exe	100
PID 4868 wrote to memory of 3144	4868	omsecor.exe	100
PID 3144 wrote to memory of 1804	3144	omsecor.exe	101
PID 3144 wrote to memory of 1804	3144	omsecor.exe	101
PID 3144 wrote to memory of 1804	3144	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\55c1a1685a4671c5d5662986f101500d9a18db6539ec4f4dbe4f234c8ef82aa2.exe
"C:\Users\Admin\AppData\Local\Temp\55c1a1685a4671c5d5662986f101500d9a18db6539ec4f4dbe4f234c8ef82aa2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3780
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4868
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3144
  - - 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:1804

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

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

Filesize
72KB

MD5
4b777a213f242b81f48c7109546699a9

SHA1
d85539adc8080c61a51c916216d7039e5e321488

SHA256
9084842e77d7c3979caccc5e605cf8f2f19c95a00e6432f34ff5ac9ac116a060

SHA512
f1d0fd6c036ac4c1e60665b4b2e567645af3d8b405572251a60f54fa4de37c2796992a84af16d3677a7e018cc1acf2386d9ed69d7b2f7abdcdeb6afb7053f818

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

Filesize
72KB

MD5
45a9237c3acf8714d9244b7b28288d2f

SHA1
0330d40598341856a525fd412056c5a4105c0c62

SHA256
53aa93ed6b121ddf539c7c3fcd92ede0fcd4691d994050918ecd161e660b0a69

SHA512
935c8b756d17e4c0bf6fb2659029a6d32dfccef9cc8d45a242b918f8c4d35be9c4a01e9c472e4133f92989446b48ab5848b5f5209dd4f256121c568f58ec949d

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
72KB

MD5
5de836c91b8abc5b5c21494b93e4668f

SHA1
9bc80a41481a260598c2e9ef62e49eff8baae671

SHA256
d50343bd78df6753fb88aa3463aff8b922bbe2ff924c3c04f91b423c5ba33092

SHA512
1d8565e2b82daeda4bfb254ddfe151f5ee30cb9bec56b9aec00d60a34450d5e5d2d714042928de308d9fea1f162ccf332d5dedcb689421c113c6333520dc33f1

Download Submit