neconyd | ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 14:02

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General

Target

ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe
Size

96KB
MD5

4fdc5b677988c7885e6b14e5a0c505c0
SHA1

14880f4ab2c99d1ca349809190b4bc71b8cb94ea
SHA256

ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3
SHA512

59831e9966e15e173a5b00c9fe8c03937c4a5d037a496cd99e4d92448d469c7375020eee5a7a542340d978d58087d389716de4ad5eb2a2056adae9bdb837971b
SSDEEP

1536:LnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxO:LGs8cd8eXlYairZYqMddH13O

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
2072	omsecor.exe
3540	omsecor.exe
3036	omsecor.exe
1304	omsecor.exe
2952	omsecor.exe
756	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 1760 set thread context of 4792	1760	ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe	82
PID 2072 set thread context of 3540	2072	omsecor.exe	86
PID 3036 set thread context of 1304	3036	omsecor.exe	100
PID 2952 set thread context of 756	2952	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2112	2072	WerFault.exe	85
3316	1760	WerFault.exe	81
5072	3036	WerFault.exe	99
3116	2952	WerFault.exe	102

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	ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.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 29 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 4792	1760	ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe	82
PID 1760 wrote to memory of 4792	1760	ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe	82
PID 1760 wrote to memory of 4792	1760	ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe	82
PID 1760 wrote to memory of 4792	1760	ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe	82
PID 1760 wrote to memory of 4792	1760	ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe	82
PID 4792 wrote to memory of 2072	4792	ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe	85
PID 4792 wrote to memory of 2072	4792	ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe	85
PID 4792 wrote to memory of 2072	4792	ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe	85
PID 2072 wrote to memory of 3540	2072	omsecor.exe	86
PID 2072 wrote to memory of 3540	2072	omsecor.exe	86
PID 2072 wrote to memory of 3540	2072	omsecor.exe	86
PID 2072 wrote to memory of 3540	2072	omsecor.exe	86
PID 2072 wrote to memory of 3540	2072	omsecor.exe	86
PID 3540 wrote to memory of 3036	3540	omsecor.exe	99
PID 3540 wrote to memory of 3036	3540	omsecor.exe	99
PID 3540 wrote to memory of 3036	3540	omsecor.exe	99
PID 3036 wrote to memory of 1304	3036	omsecor.exe	100
PID 3036 wrote to memory of 1304	3036	omsecor.exe	100
PID 3036 wrote to memory of 1304	3036	omsecor.exe	100
PID 3036 wrote to memory of 1304	3036	omsecor.exe	100
PID 3036 wrote to memory of 1304	3036	omsecor.exe	100
PID 1304 wrote to memory of 2952	1304	omsecor.exe	102
PID 1304 wrote to memory of 2952	1304	omsecor.exe	102
PID 1304 wrote to memory of 2952	1304	omsecor.exe	102
PID 2952 wrote to memory of 756	2952	omsecor.exe	104
PID 2952 wrote to memory of 756	2952	omsecor.exe	104
PID 2952 wrote to memory of 756	2952	omsecor.exe	104
PID 2952 wrote to memory of 756	2952	omsecor.exe	104
PID 2952 wrote to memory of 756	2952	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe
"C:\Users\Admin\AppData\Local\Temp\ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Users\Admin\AppData\Local\Temp\ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe
  C:\Users\Admin\AppData\Local\Temp\ad8802801177bd9be07752b123f91723388ede203baca6f0dc749461202ff1c3N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4792
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2072
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3540
    - - 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:3036
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1304
        
        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:2952
        
        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:756
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 256
        8⤵
        Program crash
        
        PID:3116
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 292
        6⤵
        Program crash
        
        PID:5072
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 300
      4⤵
      Program crash
      PID:2112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 288
  2⤵
  - Program crash
  PID:3316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1760 -ip 1760
1⤵
PID:3224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2072 -ip 2072
1⤵
PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3036 -ip 3036
1⤵
PID:4648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2952 -ip 2952
1⤵
PID:3100

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
f263657d45d97792bb0cb313b3a95085

SHA1
c393d7ae97772a0d28ddf816deff523b3cb612c8

SHA256
c917269a10a4ba5d3ea0d38f0dbb4d5f2db0eef1920d506626fff7c8be194094

SHA512
445946a6ba199373ee1f2af109a2c54e2919bb29ab46bcc8bc511df1b9f67f391fc97b129e5a1a5c8e425c20d8ac31268aab398a7c5e4a411903e7ed4e6b0c71

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

Filesize
96KB

MD5
4124807dc4306feab598aadbce7409f8

SHA1
02f818dae5160c130f63cb6280e2666ba6d144f5

SHA256
6d4390d6050a19e0ecb040f0d2fe7a84909b59bb34d35de7816dd0b8bcd2b2f8

SHA512
43d7930035a128084880907f3c1a5f2e468fba57629bb4bbe65c0f515b03177aa0aced2299c51c18f5d640940b70af0d7b939341e5d3e4dcba190505e8dc290d

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
cafa9a1d4f4ec59766043ffb5cdb88d8

SHA1
ebeeb5b04e17a1ba5f5f7e55a27784b168982862

SHA256
aa9e235468947dfb93db469266d05c7b46def67d9d31934d73851ac9f7a28f00

SHA512
b29cb7fa25158ff1b1f039b4405b67183f5254f932cd61d812e38749caf380acc94bbb6ee824ab824d8205358e5954fe84fb05595edfb252ca49029ddfee78aa

Download Submit
memory/756-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/756-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/756-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1304-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1304-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1304-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1760-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1760-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2072-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2072-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2952-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2952-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3036-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3036-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3540-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3540-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3540-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3540-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3540-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3540-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3540-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4792-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4792-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4792-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4792-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download