neconyd | a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380

Analysis

max time kernel
145s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-01-2025 17:42

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General

Target

a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe
Size

134KB
MD5

0a197348ada0a4dbe7930fa2d7661220
SHA1

a5422ec34634bffcd6c46770c73015b2fda886dc
SHA256

a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380
SHA512

90fe6f284f79058ffa792217562c2062f5d17dc0fe1543dbfb02c604519e0fa6c9ee0783bdb2b6edf3a21d0aa39ad106a49f8e807a396c9d630b7bc29fc83cb3
SSDEEP

1536:GDfDbhERTatPLTH0iqNZg3mqKv6y0RrwFd1tSEsF27da6ZW72Foj/MqMabadwCin:4iRTeH0iqAW6J6f1tqF6dngNmaZCiaI

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
2092	omsecor.exe
264	omsecor.exe
1856	omsecor.exe
2500	omsecor.exe
1832	omsecor.exe
2908	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2992	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe
2992	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe
2092	omsecor.exe
264	omsecor.exe
264	omsecor.exe
2500	omsecor.exe
2500	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 2900 set thread context of 2992	2900	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe	30
PID 2092 set thread context of 264	2092	omsecor.exe	32
PID 1856 set thread context of 2500	1856	omsecor.exe	36
PID 1832 set thread context of 2908	1832	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	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 2992	2900	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe	30
PID 2900 wrote to memory of 2992	2900	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe	30
PID 2900 wrote to memory of 2992	2900	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe	30
PID 2900 wrote to memory of 2992	2900	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe	30
PID 2900 wrote to memory of 2992	2900	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe	30
PID 2900 wrote to memory of 2992	2900	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe	30
PID 2992 wrote to memory of 2092	2992	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe	31
PID 2992 wrote to memory of 2092	2992	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe	31
PID 2992 wrote to memory of 2092	2992	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe	31
PID 2992 wrote to memory of 2092	2992	a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe	31
PID 2092 wrote to memory of 264	2092	omsecor.exe	32
PID 2092 wrote to memory of 264	2092	omsecor.exe	32
PID 2092 wrote to memory of 264	2092	omsecor.exe	32
PID 2092 wrote to memory of 264	2092	omsecor.exe	32
PID 2092 wrote to memory of 264	2092	omsecor.exe	32
PID 2092 wrote to memory of 264	2092	omsecor.exe	32
PID 264 wrote to memory of 1856	264	omsecor.exe	35
PID 264 wrote to memory of 1856	264	omsecor.exe	35
PID 264 wrote to memory of 1856	264	omsecor.exe	35
PID 264 wrote to memory of 1856	264	omsecor.exe	35
PID 1856 wrote to memory of 2500	1856	omsecor.exe	36
PID 1856 wrote to memory of 2500	1856	omsecor.exe	36
PID 1856 wrote to memory of 2500	1856	omsecor.exe	36
PID 1856 wrote to memory of 2500	1856	omsecor.exe	36
PID 1856 wrote to memory of 2500	1856	omsecor.exe	36
PID 1856 wrote to memory of 2500	1856	omsecor.exe	36
PID 2500 wrote to memory of 1832	2500	omsecor.exe	37
PID 2500 wrote to memory of 1832	2500	omsecor.exe	37
PID 2500 wrote to memory of 1832	2500	omsecor.exe	37
PID 2500 wrote to memory of 1832	2500	omsecor.exe	37
PID 1832 wrote to memory of 2908	1832	omsecor.exe	38
PID 1832 wrote to memory of 2908	1832	omsecor.exe	38
PID 1832 wrote to memory of 2908	1832	omsecor.exe	38
PID 1832 wrote to memory of 2908	1832	omsecor.exe	38
PID 1832 wrote to memory of 2908	1832	omsecor.exe	38
PID 1832 wrote to memory of 2908	1832	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe
"C:\Users\Admin\AppData\Local\Temp\a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Users\Admin\AppData\Local\Temp\a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe
  C:\Users\Admin\AppData\Local\Temp\a4eb1196040e7f78b601645c9906246f1b688566b61cb11fcf3882215d5b4380.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2992
- - 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:2092
  - - 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:264
    - - 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:1856
      - 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:2500
        
        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:1832
        
        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:2908

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
134KB

MD5
f576fd85502de24786d9b3f1a1a63cdc

SHA1
6beb658af70e234e0da9cf772ad12bc5a004545f

SHA256
b840c2c6f34a42a274704e9f3dc45574014245206a1462ef0d1e9df9572ae35c

SHA512
d80f4f646ea45799dd00749a89344011607795a2d9cc7db3620a5f596fe6419b293465a2ac95c143fbd349abb88c204c47843ec2c330f7a58055d43c561673a2

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

Filesize
134KB

MD5
35414596d1f915ca0f0f8ccaa1a9429b

SHA1
7d010efce9080f3a25c6df15167d5360b5dbbcb6

SHA256
e31c5b425414540747db8073b025a5d5c1ce71042db27e1bec3b1b520666c2af

SHA512
c32d1a7c9bf7b7ee0158dc98f89025b760895771ed75b13ad0c0f5e5b736c01679ca3c5a48ec9b0b57a83cddbdb949bfb485c57a096bced812a8435dbe21206c

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
134KB

MD5
044fa8eb46da8d8c762b2348bca56901

SHA1
46c22717f13ed230cf5d93f40a80f03ed75781b7

SHA256
1fc8167e48b195fb1ed71270789e6f537ed393b7b9f57acba4559566f3fda6a4

SHA512
56609457bde07ce8f48f4d053422d64f91bd2a0f8b2fd2a52ed04b0f1ed2be037de14ed5efeb087d8d9ed0c0b78486375095aa2679272a728543790b266ff3b7

Download Submit
memory/264-45-0x00000000003C0000-0x00000000003E4000-memory.dmp

Filesize
144KB

Download
memory/264-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/264-52-0x00000000003C0000-0x00000000003E4000-memory.dmp

Filesize
144KB

Download
memory/264-32-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/264-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/264-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/264-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1832-84-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1832-77-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1856-64-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1856-54-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2092-29-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2500-75-0x00000000003B0000-0x00000000003D4000-memory.dmp

Filesize
144KB

Download
memory/2900-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2900-6-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2908-86-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2908-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2992-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2992-13-0x00000000003B0000-0x00000000003D4000-memory.dmp

Filesize
144KB

Download
memory/2992-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2992-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2992-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2992-8-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download