neconyd | 4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 07:42

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General

Target

4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
Size

96KB
MD5

2b2f1a8dcbdd5424b1c500e52c1ebd35
SHA1

42f0ea77ee3856290e1ea135265579eb72809ee9
SHA256

4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f
SHA512

883254e887e1e9936d2e53f410c4ad26356c81acc97c6c4ac964c8fcdeb86a37e5a45a39446440096aaf01b619a6d99591278d3c894fd35874252fcfe0848869
SSDEEP

1536:TnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:TGs8cd8eXlYairZYqMddH137

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
448	omsecor.exe
4004	omsecor.exe
3416	omsecor.exe
884	omsecor.exe
2256	omsecor.exe
4524	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 4876 set thread context of 1748	4876	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	82
PID 448 set thread context of 4004	448	omsecor.exe	86
PID 3416 set thread context of 884	3416	omsecor.exe	100
PID 2256 set thread context of 4524	2256	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4208	4876	WerFault.exe	81
5032	448	WerFault.exe	84
2596	3416	WerFault.exe	99
2552	2256	WerFault.exe	102

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	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 1748	4876	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	82
PID 4876 wrote to memory of 1748	4876	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	82
PID 4876 wrote to memory of 1748	4876	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	82
PID 4876 wrote to memory of 1748	4876	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	82
PID 4876 wrote to memory of 1748	4876	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	82
PID 1748 wrote to memory of 448	1748	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	84
PID 1748 wrote to memory of 448	1748	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	84
PID 1748 wrote to memory of 448	1748	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	84
PID 448 wrote to memory of 4004	448	omsecor.exe	86
PID 448 wrote to memory of 4004	448	omsecor.exe	86
PID 448 wrote to memory of 4004	448	omsecor.exe	86
PID 448 wrote to memory of 4004	448	omsecor.exe	86
PID 448 wrote to memory of 4004	448	omsecor.exe	86
PID 4004 wrote to memory of 3416	4004	omsecor.exe	99
PID 4004 wrote to memory of 3416	4004	omsecor.exe	99
PID 4004 wrote to memory of 3416	4004	omsecor.exe	99
PID 3416 wrote to memory of 884	3416	omsecor.exe	100
PID 3416 wrote to memory of 884	3416	omsecor.exe	100
PID 3416 wrote to memory of 884	3416	omsecor.exe	100
PID 3416 wrote to memory of 884	3416	omsecor.exe	100
PID 3416 wrote to memory of 884	3416	omsecor.exe	100
PID 884 wrote to memory of 2256	884	omsecor.exe	102
PID 884 wrote to memory of 2256	884	omsecor.exe	102
PID 884 wrote to memory of 2256	884	omsecor.exe	102
PID 2256 wrote to memory of 4524	2256	omsecor.exe	104
PID 2256 wrote to memory of 4524	2256	omsecor.exe	104
PID 2256 wrote to memory of 4524	2256	omsecor.exe	104
PID 2256 wrote to memory of 4524	2256	omsecor.exe	104
PID 2256 wrote to memory of 4524	2256	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
"C:\Users\Admin\AppData\Local\Temp\4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Users\Admin\AppData\Local\Temp\4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
  C:\Users\Admin\AppData\Local\Temp\4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1748
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:448
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4004
    - - 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:3416
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:884
        
        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:2256
        
        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:4524
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 256
        8⤵
        Program crash
        
        PID:2552
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 292
        6⤵
        Program crash
        
        PID:2596
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 288
      4⤵
      Program crash
      PID:5032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 288
  2⤵
  - Program crash
  PID:4208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4876 -ip 4876
1⤵
PID:3580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 448 -ip 448
1⤵
PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3416 -ip 3416
1⤵
PID:668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2256 -ip 2256
1⤵
PID:3092

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
96KB

MD5
e0ec7ece24ada5cf28b50164b1cecf9d

SHA1
230a92e6864bb46dec26361c6b53e58a99c9ff00

SHA256
600db9e753104057f9ad76c1a30de7535c1ac57c3ee40313d6264ca2070c9a53

SHA512
2726a408066413254cd7ba8f32925b6d02c0ceb653fb26e3d664758e03e58a57ac05ace30289715b52e936c3f81aecc9bef3750208b22203a5122add3898b8d6

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

Filesize
96KB

MD5
f4989a14da464272f323b9fba28621b4

SHA1
553fb924e83a6367b6b9c74a33c88956ea6e4d4b

SHA256
3ad8bdab1d791cd4fd15bedab1d3353fb2fff6653417afcfea5a64a2d944326c

SHA512
fb9cb80bdd70a34768966a94918f97d96fd1cddcb87719b214466b83fcc313e83e528595e4038a5252b819775639f5efd41ec1b1abf1aa7a65497b84bb5e55b0

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

Filesize
96KB

MD5
690feb0cf3d940a9be1a319c94ad995e

SHA1
1cef7797fd2d3585e8fd79017de684b1bfbd362f

SHA256
0757f144a606761c966edfb4e778d6020b40924ddb4edbf19eec9ff2677819df

SHA512
08f9788fafec5f1bc307068d308cc578b498eb800591e6f15f0d0423da7b2aa6251e0a708780b3fd6cca7bf9d713fcbb8c80d7dc9f1f3eec9ade0ab5114ba695

Download Submit
memory/448-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/448-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/884-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/884-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/884-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1748-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1748-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1748-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1748-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2256-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2256-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3416-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3416-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4004-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4004-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4004-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4004-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4004-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4004-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4004-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4524-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4524-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4524-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4524-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4876-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4876-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download