neconyd | 9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/11/2024, 01:33

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General

Target

9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe
Size

96KB
MD5

468f4e308bec51282f209fa085b68c7c
SHA1

2dab0eb298d5033b0b0ebc2c6a001c24f59e7b8d
SHA256

9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192
SHA512

e4de47196429da4608890eda4fce50741ff8996e6b1597d7ff43c4f2a4149dce390318c097ace1c1b726a791c0792c11bbeeb5d2c8ae1a9d1520cc5e308d4b58
SSDEEP

1536:3nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxR:3Gs8cd8eXlYairZYqMddH13R

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
2128	omsecor.exe
2604	omsecor.exe
1580	omsecor.exe
2400	omsecor.exe
2028	omsecor.exe
1680	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2848	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe
2848	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe
2128	omsecor.exe
2604	omsecor.exe
2604	omsecor.exe
2400	omsecor.exe
2400	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 2068 set thread context of 2848	2068	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe	30
PID 2128 set thread context of 2604	2128	omsecor.exe	32
PID 1580 set thread context of 2400	1580	omsecor.exe	36
PID 2028 set thread context of 1680	2028	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	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.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	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2848	2068	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe	30
PID 2068 wrote to memory of 2848	2068	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe	30
PID 2068 wrote to memory of 2848	2068	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe	30
PID 2068 wrote to memory of 2848	2068	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe	30
PID 2068 wrote to memory of 2848	2068	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe	30
PID 2068 wrote to memory of 2848	2068	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe	30
PID 2848 wrote to memory of 2128	2848	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe	31
PID 2848 wrote to memory of 2128	2848	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe	31
PID 2848 wrote to memory of 2128	2848	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe	31
PID 2848 wrote to memory of 2128	2848	9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe	31
PID 2128 wrote to memory of 2604	2128	omsecor.exe	32
PID 2128 wrote to memory of 2604	2128	omsecor.exe	32
PID 2128 wrote to memory of 2604	2128	omsecor.exe	32
PID 2128 wrote to memory of 2604	2128	omsecor.exe	32
PID 2128 wrote to memory of 2604	2128	omsecor.exe	32
PID 2128 wrote to memory of 2604	2128	omsecor.exe	32
PID 2604 wrote to memory of 1580	2604	omsecor.exe	35
PID 2604 wrote to memory of 1580	2604	omsecor.exe	35
PID 2604 wrote to memory of 1580	2604	omsecor.exe	35
PID 2604 wrote to memory of 1580	2604	omsecor.exe	35
PID 1580 wrote to memory of 2400	1580	omsecor.exe	36
PID 1580 wrote to memory of 2400	1580	omsecor.exe	36
PID 1580 wrote to memory of 2400	1580	omsecor.exe	36
PID 1580 wrote to memory of 2400	1580	omsecor.exe	36
PID 1580 wrote to memory of 2400	1580	omsecor.exe	36
PID 1580 wrote to memory of 2400	1580	omsecor.exe	36
PID 2400 wrote to memory of 2028	2400	omsecor.exe	37
PID 2400 wrote to memory of 2028	2400	omsecor.exe	37
PID 2400 wrote to memory of 2028	2400	omsecor.exe	37
PID 2400 wrote to memory of 2028	2400	omsecor.exe	37
PID 2028 wrote to memory of 1680	2028	omsecor.exe	38
PID 2028 wrote to memory of 1680	2028	omsecor.exe	38
PID 2028 wrote to memory of 1680	2028	omsecor.exe	38
PID 2028 wrote to memory of 1680	2028	omsecor.exe	38
PID 2028 wrote to memory of 1680	2028	omsecor.exe	38
PID 2028 wrote to memory of 1680	2028	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe
"C:\Users\Admin\AppData\Local\Temp\9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe
  C:\Users\Admin\AppData\Local\Temp\9a71894a23cf803d357cab87d709bc66acdf7285b18a572c8f65c550400e6192.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - 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:2128
  - - 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:2604
    - - 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:1580
      - 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:2400
        
        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:2028
        
        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:1680

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
96KB

MD5
29cf80c80d32d8852a725ebe0f27b456

SHA1
d1ca960db020be206d07c3b2e5f3d93a79764767

SHA256
191db51fe74520ede684cf7182a1f670791e55b214c377fcf54d7b147059dc44

SHA512
ddb8a95581826048dfda4ad27527a9f2a5865aa71846f0baf04f4c53c42830f42d9461939aa90e1bef32553e2be46e04ab030e4887d751e5224fe53db10afab1

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

Filesize
96KB

MD5
a9787dde25410b91e0f805b3635f99fb

SHA1
e6ff1e1aaf7833b39b018105c2c9056e9a5ab6ca

SHA256
e8affb94f696fba3c21b45363e78babf83454f071dc2c0252444d997a1e4983a

SHA512
735fe30f79ab8434c203967542efef7ea7758326aae3c941e374239055a6c9bec466f45df32510fc8c7342f408b7263cd981d4c04568d6c8a0091341d72fdf1b

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
126c3c85abde5cbe14843aca62103ffc

SHA1
ed87e7d09fb64ea272c11a6c9ad3ecd7b49793aa

SHA256
be0ac4c556cb7eb12ec448e6c40424ea17f91feca1249855d7c02be97c4f215e

SHA512
aa760953642ca04b68421c3a5a10008deee70b2f6d89412e58e8a79e568399eb0f572fed02f7bc9b89a4acca8cf6d22e6e08800ef05754936adac474b1c826ab

Download Submit
memory/1580-59-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1580-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1680-94-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1680-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2028-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2068-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2068-36-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2068-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2068-11-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2128-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2128-25-0x00000000002B0000-0x00000000002D3000-memory.dmp

Filesize
140KB

Download
memory/2128-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2400-73-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/2604-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2604-46-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2604-49-0x0000000000310000-0x0000000000333000-memory.dmp

Filesize
140KB

Download
memory/2604-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2604-57-0x0000000000310000-0x0000000000333000-memory.dmp

Filesize
140KB

Download
memory/2604-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2604-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2848-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2848-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2848-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2848-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download