neconyd | 79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 00:14

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General

Target

79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
Size

96KB
MD5

0b32125002b67d709d253016765b787f
SHA1

d2d8b89781791d34def210ea29486033cff64e1c
SHA256

79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228
SHA512

eee8a9eb9a179c9e4204720770ec561309023b5eeeea93c104577fa078e423e248876cfba33b7ad99c27554f1ca1376c902fe56e62a6793414bdda6399a3daa0
SSDEEP

1536:ZnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxh:ZGs8cd8eXlYairZYqMddH13h

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

Processes:

omsecor.exeomsecor.exeomsecor.exeomsecor.exeomsecor.exeomsecor.exe

pid	Process
2444	omsecor.exe
2164	omsecor.exe
1380	omsecor.exe
2724	omsecor.exe
300	omsecor.exe
2920	omsecor.exe

Loads dropped DLL 7 IoCs

Processes:

79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exeomsecor.exeomsecor.exeomsecor.exe

pid	Process
2512	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
2512	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
2444	omsecor.exe
2164	omsecor.exe
2164	omsecor.exe
2724	omsecor.exe
2724	omsecor.exe

Drops file in System32 directory 1 IoCs

Processes:

omsecor.exe

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exeomsecor.exeomsecor.exeomsecor.exe

description	pid	Process	procid_target
PID 1796 set thread context of 2512	1796	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	31
PID 2444 set thread context of 2164	2444	omsecor.exe	33
PID 1380 set thread context of 2724	1380	omsecor.exe	36
PID 300 set thread context of 2920	300	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

Processes:

79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exeomsecor.exeomsecor.exeomsecor.exeomsecor.exeomsecor.exeomsecor.exe79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.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	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exeomsecor.exeomsecor.exeomsecor.exeomsecor.exeomsecor.exe

description	pid	Process	procid_target
PID 1796 wrote to memory of 2512	1796	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	31
PID 1796 wrote to memory of 2512	1796	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	31
PID 1796 wrote to memory of 2512	1796	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	31
PID 1796 wrote to memory of 2512	1796	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	31
PID 1796 wrote to memory of 2512	1796	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	31
PID 1796 wrote to memory of 2512	1796	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	31
PID 2512 wrote to memory of 2444	2512	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	32
PID 2512 wrote to memory of 2444	2512	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	32
PID 2512 wrote to memory of 2444	2512	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	32
PID 2512 wrote to memory of 2444	2512	79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe	32
PID 2444 wrote to memory of 2164	2444	omsecor.exe	33
PID 2444 wrote to memory of 2164	2444	omsecor.exe	33
PID 2444 wrote to memory of 2164	2444	omsecor.exe	33
PID 2444 wrote to memory of 2164	2444	omsecor.exe	33
PID 2444 wrote to memory of 2164	2444	omsecor.exe	33
PID 2444 wrote to memory of 2164	2444	omsecor.exe	33
PID 2164 wrote to memory of 1380	2164	omsecor.exe	35
PID 2164 wrote to memory of 1380	2164	omsecor.exe	35
PID 2164 wrote to memory of 1380	2164	omsecor.exe	35
PID 2164 wrote to memory of 1380	2164	omsecor.exe	35
PID 1380 wrote to memory of 2724	1380	omsecor.exe	36
PID 1380 wrote to memory of 2724	1380	omsecor.exe	36
PID 1380 wrote to memory of 2724	1380	omsecor.exe	36
PID 1380 wrote to memory of 2724	1380	omsecor.exe	36
PID 1380 wrote to memory of 2724	1380	omsecor.exe	36
PID 1380 wrote to memory of 2724	1380	omsecor.exe	36
PID 2724 wrote to memory of 300	2724	omsecor.exe	37
PID 2724 wrote to memory of 300	2724	omsecor.exe	37
PID 2724 wrote to memory of 300	2724	omsecor.exe	37
PID 2724 wrote to memory of 300	2724	omsecor.exe	37
PID 300 wrote to memory of 2920	300	omsecor.exe	38
PID 300 wrote to memory of 2920	300	omsecor.exe	38
PID 300 wrote to memory of 2920	300	omsecor.exe	38
PID 300 wrote to memory of 2920	300	omsecor.exe	38
PID 300 wrote to memory of 2920	300	omsecor.exe	38
PID 300 wrote to memory of 2920	300	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
"C:\Users\Admin\AppData\Local\Temp\79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Users\Admin\AppData\Local\Temp\79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
  C:\Users\Admin\AppData\Local\Temp\79f8d05eaaee25f33b210c8492f489ac1579a22ccee7cd89d3d758c920cdd228.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2512
- - 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:2444
  - - 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:2164
    - - 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:1380
      - 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:2724
        
        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:300
        
        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:2920

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

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

Filesize
96KB

MD5
26955fa3c0d28ca27e5b5b057c20236a

SHA1
6707227db0ec5305cc6f064223389da9a20abdde

SHA256
8e18a9536229dcefe105c46f87848a0716dc4291e5b8a1ea48c53e7b02ebc1a7

SHA512
660686dd51df969784f95e76ab3140ff4c23c5e446553cda85390b468f46a6985afb8822d54e8e0938e918fd0ea4ca213033d96ebc17b3e95b3b6269410f83d0

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

Filesize
96KB

MD5
30ef9a40dd2d2576fa1fcffe10e840ca

SHA1
6cc8422492683741f81a691d6b514d27c1a75942

SHA256
575737229f39bcd73d7c00bff9f22053f5f5b25758d2182e64dc326b8bbdfc86

SHA512
e77923d8b2c8449ca8db7102f25564f338e7cf904ec9aeb8ee55304634f9adad48b098ec2a28614104b79e692a3847a4dac8972c8d9b1eb59480a04a0e8e439b

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
cdb27e2099463c485734ff02fcc62388

SHA1
123546c1a9405496f96a498bd0267a2b0d07bd68

SHA256
d72906071f3ba29a0e3ad1483f5615da55f809ad827641a5d222c3f9c529a6f9

SHA512
f4d3c7cabf64be5b295df81fa0efea4b70a5c7a9a295725854a25823b88c766fd86a1624121aa83202d590d5f9d7541308224631071499e3a0a6d38dec231b9e

Download Submit
memory/300-87-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/300-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1380-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1380-57-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1796-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1796-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2164-47-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/2164-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2164-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2164-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2164-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2164-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2164-54-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/2444-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2444-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2512-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2512-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2512-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2512-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2512-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2724-71-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2920-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2920-93-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download