neconyd | 7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 01:57

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General

Target

7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe
Size

76KB
MD5

56080554397ca8fb2f5a16c333bfeb76
SHA1

9864307dfc7a84e8a6d45dc742f2cd6415bbb34d
SHA256

7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a
SHA512

27189da3101a4b1ee18a0609c713b159e0b558d2229603ac23eea698f89cd77369b67c20003a5edf1680cfecb64388c24b74657c3c4d36af3a80cfdf628782cd
SSDEEP

1536:ed9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11L:GdseIOMEZEyFjEOFqaiQm5l/5w11L

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
3444	omsecor.exe
2832	omsecor.exe
4028	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	7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.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 9 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 3444	1976	7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe	83
PID 1976 wrote to memory of 3444	1976	7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe	83
PID 1976 wrote to memory of 3444	1976	7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe	83
PID 3444 wrote to memory of 2832	3444	omsecor.exe	101
PID 3444 wrote to memory of 2832	3444	omsecor.exe	101
PID 3444 wrote to memory of 2832	3444	omsecor.exe	101
PID 2832 wrote to memory of 4028	2832	omsecor.exe	102
PID 2832 wrote to memory of 4028	2832	omsecor.exe	102
PID 2832 wrote to memory of 4028	2832	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe
"C:\Users\Admin\AppData\Local\Temp\7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976
- 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:3444
- - 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:2832
  - - 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:4028

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

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

Filesize
76KB

MD5
256d29cda0188c5bf6b875791f283543

SHA1
438374d69070c0d8d952ab0052fa97770e4d9a47

SHA256
50b6f3e2e20c5f33c94e2fd43c96b0edf9f246665e173f094bd8760b2593e1e1

SHA512
5cd7ab1d39a63ee787a72508decf93435c3667d8002c1fea61646a4927a99727adc7e5d9ce6f1b62f92208eb9665358127aab4af1ca42885f309bfc81adde576

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

Filesize
76KB

MD5
deceb37af32a28fe04e1bf078e291318

SHA1
e90d0b18ff525b25d1dc762183437811fdb71432

SHA256
db2518a0afd1ce1ac8a7f28a8bc9464c8f319f8205ed1f36846ea1c97422ac5f

SHA512
c00899b183bfc9f16e2024861786ca73b78336f37d4088ca63c7b0f57e934b6703898b636656ecfc3b0ce4c85adc73298b34deb325c4ec11b24b6bc06ed08bf5

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

Filesize
76KB

MD5
e7a95fcc42ead312dd7e4ef038b418c0

SHA1
6de6e6bb5e3dcbe6e457c3e5a5d2f236628410a9

SHA256
957eb81d2eac276cc3b41f38010551b2750b46466719b19893cdfe517ac93b04

SHA512
876710a5c6e516089339ef88b55b28a16afd6deda778695f1bda0a7b937da70dcc42c496d346cadb4d37d48f2f2d2caadc6a1ed8110c1cf2aeef70ccd6ba6ef2

Download Submit
memory/1976-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1976-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2832-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2832-18-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3444-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3444-7-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3444-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4028-19-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4028-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download