neconyd | 4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f

Analysis

max time kernel
115s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 07:39

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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
2152	omsecor.exe
2988	omsecor.exe
2672	omsecor.exe
2400	omsecor.exe
1944	omsecor.exe
2348	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2684	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
2684	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
2152	omsecor.exe
2988	omsecor.exe
2988	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 1728 set thread context of 2684	1728	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	30
PID 2152 set thread context of 2988	2152	omsecor.exe	32
PID 2672 set thread context of 2400	2672	omsecor.exe	36
PID 1944 set thread context of 2348	1944	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2684	1728	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	30
PID 1728 wrote to memory of 2684	1728	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	30
PID 1728 wrote to memory of 2684	1728	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	30
PID 1728 wrote to memory of 2684	1728	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	30
PID 1728 wrote to memory of 2684	1728	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	30
PID 1728 wrote to memory of 2684	1728	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	30
PID 2684 wrote to memory of 2152	2684	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	31
PID 2684 wrote to memory of 2152	2684	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	31
PID 2684 wrote to memory of 2152	2684	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	31
PID 2684 wrote to memory of 2152	2684	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	31
PID 2152 wrote to memory of 2988	2152	omsecor.exe	32
PID 2152 wrote to memory of 2988	2152	omsecor.exe	32
PID 2152 wrote to memory of 2988	2152	omsecor.exe	32
PID 2152 wrote to memory of 2988	2152	omsecor.exe	32
PID 2152 wrote to memory of 2988	2152	omsecor.exe	32
PID 2152 wrote to memory of 2988	2152	omsecor.exe	32
PID 2988 wrote to memory of 2672	2988	omsecor.exe	35
PID 2988 wrote to memory of 2672	2988	omsecor.exe	35
PID 2988 wrote to memory of 2672	2988	omsecor.exe	35
PID 2988 wrote to memory of 2672	2988	omsecor.exe	35
PID 2672 wrote to memory of 2400	2672	omsecor.exe	36
PID 2672 wrote to memory of 2400	2672	omsecor.exe	36
PID 2672 wrote to memory of 2400	2672	omsecor.exe	36
PID 2672 wrote to memory of 2400	2672	omsecor.exe	36
PID 2672 wrote to memory of 2400	2672	omsecor.exe	36
PID 2672 wrote to memory of 2400	2672	omsecor.exe	36
PID 2400 wrote to memory of 1944	2400	omsecor.exe	37
PID 2400 wrote to memory of 1944	2400	omsecor.exe	37
PID 2400 wrote to memory of 1944	2400	omsecor.exe	37
PID 2400 wrote to memory of 1944	2400	omsecor.exe	37
PID 1944 wrote to memory of 2348	1944	omsecor.exe	38
PID 1944 wrote to memory of 2348	1944	omsecor.exe	38
PID 1944 wrote to memory of 2348	1944	omsecor.exe	38
PID 1944 wrote to memory of 2348	1944	omsecor.exe	38
PID 1944 wrote to memory of 2348	1944	omsecor.exe	38
PID 1944 wrote to memory of 2348	1944	omsecor.exe	38

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:1728
- C:\Users\Admin\AppData\Local\Temp\4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
  C:\Users\Admin\AppData\Local\Temp\4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - 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:2152
  - - 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:2988
    - - 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:2672
      - 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:1944
        
        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:2348

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
f4989a14da464272f323b9fba28621b4

SHA1
553fb924e83a6367b6b9c74a33c88956ea6e4d4b

SHA256
3ad8bdab1d791cd4fd15bedab1d3353fb2fff6653417afcfea5a64a2d944326c

SHA512
fb9cb80bdd70a34768966a94918f97d96fd1cddcb87719b214466b83fcc313e83e528595e4038a5252b819775639f5efd41ec1b1abf1aa7a65497b84bb5e55b0

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

Filesize
96KB

MD5
e6792a8c400e120b37b888acdffb72c6

SHA1
1f87b9d12a8b287d1aacd0fcda7397efef443a11

SHA256
a2ee2dab8c7c085773632d0918192ca964d3d39556e58baa610704b5992fd2b4

SHA512
961a8e83884e9392b74aaa060760be3ed32921b6a59e2113f1a92feaa814f360921bfad201cebb3a1940a9b6d33299d4a99beab0e97d4a64a30ea032d7917b07

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
114a1b3e93d7155a34d1b8e6097ad03d

SHA1
18d703176574e00770ff80b532008f1f4641b40f

SHA256
0a4e5f4e91bc19c34f41d76853e28f93b2e799ff462ef2c88021f54890b90619

SHA512
bbbe2329b27cede3d33f79764e9150a987e4f9a453945ff9bf4e86b096407483351277900c7ce91ada785113603b4e8de9ce721b3f369b1e5596db3f233fdf12

Download Submit
memory/1728-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1728-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1944-86-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2152-30-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2152-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2348-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2400-72-0x00000000005C0000-0x00000000005E3000-memory.dmp

Filesize
140KB

Download
memory/2672-57-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2672-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2684-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2684-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2684-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2684-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2684-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2988-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2988-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2988-47-0x0000000000330000-0x0000000000353000-memory.dmp

Filesize
140KB

Download
memory/2988-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2988-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2988-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download