neconyd | 04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f

Analysis

max time kernel
146s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 19:13

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General

Target

04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe
Size

96KB
MD5

f16d48d2e484c261b18b4bc51e3e8e67
SHA1

33ccefea7655343fb83df731d96546cb39f7395f
SHA256

04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f
SHA512

ff7155e5f2ed84a04192370b0cd1491e183e7ad51c75ba334f60019a376b6f2ef8c366c3ef65f4b1fa4d211f26d73ea25d956451f31f980d32eb4b4ba864c477
SSDEEP

1536:TnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxR:TGs8cd8eXlYairZYqMddH13R

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
2576	omsecor.exe
2324	omsecor.exe
1580	omsecor.exe
1892	omsecor.exe
2032	omsecor.exe
3004	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2848	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe
2848	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe
2576	omsecor.exe
2324	omsecor.exe
2324	omsecor.exe
1892	omsecor.exe
1892	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	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe	30
PID 2576 set thread context of 2324	2576	omsecor.exe	32
PID 1580 set thread context of 1892	1580	omsecor.exe	36
PID 2032 set thread context of 3004	2032	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	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.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

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2848	2068	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe	30
PID 2068 wrote to memory of 2848	2068	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe	30
PID 2068 wrote to memory of 2848	2068	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe	30
PID 2068 wrote to memory of 2848	2068	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe	30
PID 2068 wrote to memory of 2848	2068	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe	30
PID 2068 wrote to memory of 2848	2068	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe	30
PID 2848 wrote to memory of 2576	2848	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe	31
PID 2848 wrote to memory of 2576	2848	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe	31
PID 2848 wrote to memory of 2576	2848	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe	31
PID 2848 wrote to memory of 2576	2848	04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe	31
PID 2576 wrote to memory of 2324	2576	omsecor.exe	32
PID 2576 wrote to memory of 2324	2576	omsecor.exe	32
PID 2576 wrote to memory of 2324	2576	omsecor.exe	32
PID 2576 wrote to memory of 2324	2576	omsecor.exe	32
PID 2576 wrote to memory of 2324	2576	omsecor.exe	32
PID 2576 wrote to memory of 2324	2576	omsecor.exe	32
PID 2324 wrote to memory of 1580	2324	omsecor.exe	35
PID 2324 wrote to memory of 1580	2324	omsecor.exe	35
PID 2324 wrote to memory of 1580	2324	omsecor.exe	35
PID 2324 wrote to memory of 1580	2324	omsecor.exe	35
PID 1580 wrote to memory of 1892	1580	omsecor.exe	36
PID 1580 wrote to memory of 1892	1580	omsecor.exe	36
PID 1580 wrote to memory of 1892	1580	omsecor.exe	36
PID 1580 wrote to memory of 1892	1580	omsecor.exe	36
PID 1580 wrote to memory of 1892	1580	omsecor.exe	36
PID 1580 wrote to memory of 1892	1580	omsecor.exe	36
PID 1892 wrote to memory of 2032	1892	omsecor.exe	37
PID 1892 wrote to memory of 2032	1892	omsecor.exe	37
PID 1892 wrote to memory of 2032	1892	omsecor.exe	37
PID 1892 wrote to memory of 2032	1892	omsecor.exe	37
PID 2032 wrote to memory of 3004	2032	omsecor.exe	38
PID 2032 wrote to memory of 3004	2032	omsecor.exe	38
PID 2032 wrote to memory of 3004	2032	omsecor.exe	38
PID 2032 wrote to memory of 3004	2032	omsecor.exe	38
PID 2032 wrote to memory of 3004	2032	omsecor.exe	38
PID 2032 wrote to memory of 3004	2032	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe
"C:\Users\Admin\AppData\Local\Temp\04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Users\Admin\AppData\Local\Temp\04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.exe
  C:\Users\Admin\AppData\Local\Temp\04e9b625581c9feeab28baae5d98fdb91fea2638cb7bfd4d9884c4a7ff8d516f.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:2576
  - - 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:2324
    - - 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:1892
        
        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:2032
        
        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:3004

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
c767d4874bef05c1838c65a91c78fc2e

SHA1
e37b56e9ea867ae888de9aaeced922c78ebe9dba

SHA256
734f6a3e92ac068d3b69140644b81aa7bd0077347cf7a4b9f7736c62c53a092e

SHA512
7eff5bd172e75e8046964f1b5eba5bb3da93735d7cceea901bf624b576056e5e03ad87eaf77e7e857802dc5e26b0af4a1861638cb6106ea68d67415e5c7bff01

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

Filesize
96KB

MD5
7ceb3c8f0e01f0043a841feb89aef12f

SHA1
1def0b8783a6c3bf72790f2ae8d74819f03f6669

SHA256
0adfea1899af03fa0f3bbc805b9ac173e8a53ed0689852ae806a6c08edcda097

SHA512
95285b2e37a2af45eec2688258808b20fd6254524ae066c1a233dc3b577ae20a8ba10a26f26297b2d34535a18dff9468efa7b2bfa55a54ad16c5e3f455209dad

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
beee556d369ec3ab3ccde933c57dda60

SHA1
5513b51144eb5ccdefb599b2616ce79df0b87ebf

SHA256
c8be4722a65110ae89966cc3dd4cb0aa78e536879194525e0d156f0dfce8d310

SHA512
616b1d9dd88a0c68f447208016e13ae9027c28ae16c94446cc3d1472b37d0634d61679bfeabdc1329760cc1de7f4701facb85c0d64b338ecb6ef2e0d709de8ea

Download Submit
memory/1580-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1892-73-0x00000000003B0000-0x00000000003D3000-memory.dmp

Filesize
140KB

Download
memory/2032-88-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

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

Filesize
140KB

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

Filesize
140KB

Download
memory/2324-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-49-0x0000000000790000-0x00000000007B3000-memory.dmp

Filesize
140KB

Download
memory/2324-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-46-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2576-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2576-35-0x0000000000260000-0x0000000000283000-memory.dmp

Filesize
140KB

Download
memory/2576-23-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2848-20-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

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

Filesize
164KB

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

Filesize
164KB

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

Filesize
164KB

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

Filesize
164KB

Download
memory/2848-14-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

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

Filesize
4KB

Download
memory/3004-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3004-93-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download