neconyd | 505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add

Analysis

max time kernel
145s
max time network
147s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25/11/2024, 13:53

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General

Target

505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
Size

96KB
MD5

389707e51deb56cbc4a8fb521353819d
SHA1

16171e9390aaa1d836978f278134b4cf85719e00
SHA256

505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add
SHA512

d9a2c9ad36169a682b936a54dde29188e7b39b50790aa9d2184cc6853d2ba5bb9c633c8403359b648f853ab3a5bcc88087e11c0120dfce4703628db1b7c158e3
SSDEEP

1536:TnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:TGs8cd8eXlYairZYqMddH13L

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
2852	omsecor.exe
2828	omsecor.exe
2876	omsecor.exe
2924	omsecor.exe
2212	omsecor.exe
2132	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2324	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
2324	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
2852	omsecor.exe
2828	omsecor.exe
2828	omsecor.exe
2924	omsecor.exe
2924	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 2944 set thread context of 2324	2944	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2852 set thread context of 2828	2852	omsecor.exe	32
PID 2876 set thread context of 2924	2876	omsecor.exe	36
PID 2212 set thread context of 2132	2212	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	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.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

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2324	2944	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2944 wrote to memory of 2324	2944	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2944 wrote to memory of 2324	2944	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2944 wrote to memory of 2324	2944	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2944 wrote to memory of 2324	2944	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2944 wrote to memory of 2324	2944	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	30
PID 2324 wrote to memory of 2852	2324	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	31
PID 2324 wrote to memory of 2852	2324	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	31
PID 2324 wrote to memory of 2852	2324	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	31
PID 2324 wrote to memory of 2852	2324	505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe	31
PID 2852 wrote to memory of 2828	2852	omsecor.exe	32
PID 2852 wrote to memory of 2828	2852	omsecor.exe	32
PID 2852 wrote to memory of 2828	2852	omsecor.exe	32
PID 2852 wrote to memory of 2828	2852	omsecor.exe	32
PID 2852 wrote to memory of 2828	2852	omsecor.exe	32
PID 2852 wrote to memory of 2828	2852	omsecor.exe	32
PID 2828 wrote to memory of 2876	2828	omsecor.exe	35
PID 2828 wrote to memory of 2876	2828	omsecor.exe	35
PID 2828 wrote to memory of 2876	2828	omsecor.exe	35
PID 2828 wrote to memory of 2876	2828	omsecor.exe	35
PID 2876 wrote to memory of 2924	2876	omsecor.exe	36
PID 2876 wrote to memory of 2924	2876	omsecor.exe	36
PID 2876 wrote to memory of 2924	2876	omsecor.exe	36
PID 2876 wrote to memory of 2924	2876	omsecor.exe	36
PID 2876 wrote to memory of 2924	2876	omsecor.exe	36
PID 2876 wrote to memory of 2924	2876	omsecor.exe	36
PID 2924 wrote to memory of 2212	2924	omsecor.exe	37
PID 2924 wrote to memory of 2212	2924	omsecor.exe	37
PID 2924 wrote to memory of 2212	2924	omsecor.exe	37
PID 2924 wrote to memory of 2212	2924	omsecor.exe	37
PID 2212 wrote to memory of 2132	2212	omsecor.exe	38
PID 2212 wrote to memory of 2132	2212	omsecor.exe	38
PID 2212 wrote to memory of 2132	2212	omsecor.exe	38
PID 2212 wrote to memory of 2132	2212	omsecor.exe	38
PID 2212 wrote to memory of 2132	2212	omsecor.exe	38
PID 2212 wrote to memory of 2132	2212	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
"C:\Users\Admin\AppData\Local\Temp\505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Users\Admin\AppData\Local\Temp\505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
  C:\Users\Admin\AppData\Local\Temp\505531ee47b179d4770c0932475627bf21231952b7425d5f3a413031acef7add.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - 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:2852
  - - 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:2828
    - - 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:2876
      - 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:2924
        
        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:2212
        
        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:2132

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
5f379d54c8fec3f2076e5ee555e64d09

SHA1
7de44d8ef0a29a281ada5219d10b665eb45f5375

SHA256
f29389caf2ee469d5c720f5db19dcfe89d6bed4627062e525c285f7ce0292ebd

SHA512
1d8afd76beba4fc426cb9aa524aeb3a9d8ef303774f69ad217146e1603a345942f64a3ac457d2ed77e4d1365d41c98f9e3e15daabe9a33087ccc4171cdab1e4e

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

Filesize
96KB

MD5
66361352505adbb64e4af272cbbcdfb0

SHA1
ec67fe8d1e277fe42c951f67062f4b9ad97f4c8b

SHA256
1aa7017c02b3b830596dde3430747597356eaa4f21966b0d14558f90c9211127

SHA512
ad8a1c4dae1d7b277fc0f405bfc4aeda642fa143c8caf75a2ab696294697fb310374a188f9e973be885bf71cff02516b07022ac6c1080e65e94e4744a01e58cb

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
dd7c6286918ce84d4fce99937652029d

SHA1
feb95ecbce296a5b73f528c699be18719cce6a49

SHA256
d7cb9a99c1209eb79955c32e44310d90e48c9b50187d7f1ed3320873cd7900e2

SHA512
cb7237624bba5b83e2feb24cb021279ac7b1f1f5006362b0c7420331a8e46a4b86cc2c7973a6b5055e902496735218f709f49f80f1613dd56c1f9020d83336d7

Download Submit
memory/2132-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2132-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2212-87-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2324-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2324-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2324-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2828-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2828-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2828-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2828-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2828-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2828-53-0x0000000000350000-0x0000000000373000-memory.dmp

Filesize
140KB

Download
memory/2828-52-0x0000000000350000-0x0000000000373000-memory.dmp

Filesize
140KB

Download
memory/2852-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2852-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2876-57-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2876-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2924-72-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2944-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2944-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download