neconyd | b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947

Analysis

max time kernel
116s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25/11/2024, 04:22

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General

Target

b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe
Size

96KB
MD5

c2cab31a81e910d235fa246b3986a3e0
SHA1

c6e907beb0b2720a16b5dedac994af35231b1964
SHA256

b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947
SHA512

b5dcac08a6e8cc050916b6fc01cbe6d8e681a8c9aec61df045064ee263780f412df348441d21282b2acb1dda465335d97b2a3191fcebbbfabae909b82e76d003
SSDEEP

1536:YnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:YGs8cd8eXlYairZYqMddH137

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
2720	omsecor.exe
2744	omsecor.exe
2220	omsecor.exe
1688	omsecor.exe
548	omsecor.exe
2192	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2772	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe
2772	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe
2720	omsecor.exe
2744	omsecor.exe
2744	omsecor.exe
1688	omsecor.exe
1688	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 2536 set thread context of 2772	2536	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe	30
PID 2720 set thread context of 2744	2720	omsecor.exe	32
PID 2220 set thread context of 1688	2220	omsecor.exe	35
PID 548 set thread context of 2192	548	omsecor.exe	37

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	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.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	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2772	2536	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe	30
PID 2536 wrote to memory of 2772	2536	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe	30
PID 2536 wrote to memory of 2772	2536	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe	30
PID 2536 wrote to memory of 2772	2536	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe	30
PID 2536 wrote to memory of 2772	2536	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe	30
PID 2536 wrote to memory of 2772	2536	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe	30
PID 2772 wrote to memory of 2720	2772	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe	31
PID 2772 wrote to memory of 2720	2772	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe	31
PID 2772 wrote to memory of 2720	2772	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe	31
PID 2772 wrote to memory of 2720	2772	b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe	31
PID 2720 wrote to memory of 2744	2720	omsecor.exe	32
PID 2720 wrote to memory of 2744	2720	omsecor.exe	32
PID 2720 wrote to memory of 2744	2720	omsecor.exe	32
PID 2720 wrote to memory of 2744	2720	omsecor.exe	32
PID 2720 wrote to memory of 2744	2720	omsecor.exe	32
PID 2720 wrote to memory of 2744	2720	omsecor.exe	32
PID 2744 wrote to memory of 2220	2744	omsecor.exe	34
PID 2744 wrote to memory of 2220	2744	omsecor.exe	34
PID 2744 wrote to memory of 2220	2744	omsecor.exe	34
PID 2744 wrote to memory of 2220	2744	omsecor.exe	34
PID 2220 wrote to memory of 1688	2220	omsecor.exe	35
PID 2220 wrote to memory of 1688	2220	omsecor.exe	35
PID 2220 wrote to memory of 1688	2220	omsecor.exe	35
PID 2220 wrote to memory of 1688	2220	omsecor.exe	35
PID 2220 wrote to memory of 1688	2220	omsecor.exe	35
PID 2220 wrote to memory of 1688	2220	omsecor.exe	35
PID 1688 wrote to memory of 548	1688	omsecor.exe	36
PID 1688 wrote to memory of 548	1688	omsecor.exe	36
PID 1688 wrote to memory of 548	1688	omsecor.exe	36
PID 1688 wrote to memory of 548	1688	omsecor.exe	36
PID 548 wrote to memory of 2192	548	omsecor.exe	37
PID 548 wrote to memory of 2192	548	omsecor.exe	37
PID 548 wrote to memory of 2192	548	omsecor.exe	37
PID 548 wrote to memory of 2192	548	omsecor.exe	37
PID 548 wrote to memory of 2192	548	omsecor.exe	37
PID 548 wrote to memory of 2192	548	omsecor.exe	37

C:\Users\Admin\AppData\Local\Temp\b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe
"C:\Users\Admin\AppData\Local\Temp\b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe
  C:\Users\Admin\AppData\Local\Temp\b3622fea29fec6888b0d3dc04c4f788ed8f9cceef1029a8e8378f412b76f0947N.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - 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:2720
  - - 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:2744
    - - 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:2220
      - 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:1688
        
        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:548
        
        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:2192

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
38fd507f2f0e1f992df19494b466d02f

SHA1
386b7f5f3343daa78a09206f251548770d512add

SHA256
3cf1d47c53353f2707a5ffe0173d31025f4155aca5bf3a213e147ca49c175b8b

SHA512
79298a0824895149945220c1032e36e3a84a39d74cc6b1dbd5dd6da89c515746686a38cb2d1d8a6c54575b3ab26d30f6a005bc0f9d6b322423515dc7ed552d97

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

Filesize
96KB

MD5
c919bad7f693de3718c786b6b9332c11

SHA1
106892c4e8dc0f87a44cf73c6f81d37954b2733a

SHA256
31f9706b414867baf52e34de38bbdde5e4e2437f84b38db11a228f184fe87808

SHA512
523b7758e0ca8a904a718a22e002db0be7012d0a0cacf9dea64f07ef16125da91c400d8a24f013855b4bd1c9ff74e07dd93eb03b10d3dd115558718b42d151f4

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
269785c0ed4c229ec531e36f0bf89dea

SHA1
d4d34152eb45c5686d5f8e96e74481444a3af05e

SHA256
76981cbd7154502a4453c6c975de56670758e078f3b5a6dc8f50e5e80a427d76

SHA512
df1c36fc2e4d0e0c949e27782563a9e90555f753d736454b06e58eeb6f9a23fb7a9d24bbe3c8220b84cd36d221d277827e2f206219d1c6f32ecd69ca64c5185b

Download Submit
memory/548-82-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/548-90-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1688-78-0x00000000003B0000-0x00000000003D3000-memory.dmp

Filesize
140KB

Download
memory/1688-80-0x00000000003B0000-0x00000000003D3000-memory.dmp

Filesize
140KB

Download
memory/2192-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2220-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2220-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2536-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2536-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2720-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2720-25-0x00000000002D0000-0x00000000002F3000-memory.dmp

Filesize
140KB

Download
memory/2720-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2744-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2744-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2744-49-0x0000000002260000-0x0000000002283000-memory.dmp

Filesize
140KB

Download
memory/2744-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2744-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2744-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-14-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2772-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2772-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2772-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download