neconyd | 6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09eb

Analysis

max time kernel
115s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 19:22

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General

Target

6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe
Size

96KB
MD5

2b0d9b24b917d244b0ce5640b7596c80
SHA1

f640aecf865601f6bcf491a1b0a41456c0d95108
SHA256

6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09eb
SHA512

aeafef6fc8aeca78b9424611933b4e7b3fd945695c474f99bd02efbd24238b53343bf4e3d1fb47249b51584940f125041861e5a775fbf84ae3946eedf2ce1afb
SSDEEP

1536:anAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:aGs8cd8eXlYairZYqMddH13L

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
436	omsecor.exe
428	omsecor.exe
4192	omsecor.exe
2496	omsecor.exe
4700	omsecor.exe
452	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 1624 set thread context of 3736	1624	6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe	81
PID 436 set thread context of 428	436	omsecor.exe	85
PID 4192 set thread context of 2496	4192	omsecor.exe	100
PID 4700 set thread context of 452	4700	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3680	1624	WerFault.exe	80
4848	436	WerFault.exe	84
4484	4192	WerFault.exe	99
4964	4700	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	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	6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 3736	1624	6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe	81
PID 1624 wrote to memory of 3736	1624	6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe	81
PID 1624 wrote to memory of 3736	1624	6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe	81
PID 1624 wrote to memory of 3736	1624	6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe	81
PID 1624 wrote to memory of 3736	1624	6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe	81
PID 3736 wrote to memory of 436	3736	6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe	84
PID 3736 wrote to memory of 436	3736	6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe	84
PID 3736 wrote to memory of 436	3736	6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe	84
PID 436 wrote to memory of 428	436	omsecor.exe	85
PID 436 wrote to memory of 428	436	omsecor.exe	85
PID 436 wrote to memory of 428	436	omsecor.exe	85
PID 436 wrote to memory of 428	436	omsecor.exe	85
PID 436 wrote to memory of 428	436	omsecor.exe	85
PID 428 wrote to memory of 4192	428	omsecor.exe	99
PID 428 wrote to memory of 4192	428	omsecor.exe	99
PID 428 wrote to memory of 4192	428	omsecor.exe	99
PID 4192 wrote to memory of 2496	4192	omsecor.exe	100
PID 4192 wrote to memory of 2496	4192	omsecor.exe	100
PID 4192 wrote to memory of 2496	4192	omsecor.exe	100
PID 4192 wrote to memory of 2496	4192	omsecor.exe	100
PID 4192 wrote to memory of 2496	4192	omsecor.exe	100
PID 2496 wrote to memory of 4700	2496	omsecor.exe	102
PID 2496 wrote to memory of 4700	2496	omsecor.exe	102
PID 2496 wrote to memory of 4700	2496	omsecor.exe	102
PID 4700 wrote to memory of 452	4700	omsecor.exe	104
PID 4700 wrote to memory of 452	4700	omsecor.exe	104
PID 4700 wrote to memory of 452	4700	omsecor.exe	104
PID 4700 wrote to memory of 452	4700	omsecor.exe	104
PID 4700 wrote to memory of 452	4700	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe
"C:\Users\Admin\AppData\Local\Temp\6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Users\Admin\AppData\Local\Temp\6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe
  C:\Users\Admin\AppData\Local\Temp\6ac570df977b5acbea1901eea5523e42f1216ea68786901c04a78e69111a09ebN.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3736
- - 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:436
  - - 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:428
    - - 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:4192
      - 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:2496
        
        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:4700
        
        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:452
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 256
        8⤵
        Program crash
        
        PID:4964
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4192 -s 292
        6⤵
        Program crash
        
        PID:4484
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 300
      4⤵
      Program crash
      PID:4848
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 264
  2⤵
  - Program crash
  PID:3680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1624 -ip 1624
1⤵
PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 436 -ip 436
1⤵
PID:3456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4192 -ip 4192
1⤵
PID:1104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4700 -ip 4700
1⤵
PID:3836

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

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Downloads

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

Filesize
96KB

MD5
99586e7a6401b3f207f04d2562f758bf

SHA1
5689d610a27722ec4ea0910a43761ee09b75958b

SHA256
37b18957375d803dc862c48c3c7f4ee55a5725764c805aa94c1bca876ae4e41c

SHA512
1d70482802d629c9a103599a75cf114eace88a79e04783547c21c65e79b1960ab827cabbbd3b873ba6b30957f8a68c919ff3ee54cc43b93c6092a70e4e620ef8

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

Filesize
96KB

MD5
f0b5c73d63c71c2c2c18162686fff6ac

SHA1
68500b978378a80b6fd5152453e3f82cdafa4045

SHA256
f5b1640f704d836859fb5cd9d3bad518b2db8f80ed636d10d23661407426e044

SHA512
1084e4de5da561450b632cba3dee3c66577fcab29e5d8d2ee166c454ff3876f537b1225045e2acd22ea33772fd2bb1860d896dcf8cbda52ccc12c895986c9674

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

Filesize
96KB

MD5
ab3b3d30318a37941fad8c9bf3d1c5b2

SHA1
eda0b3418a4356571246b41dd6ee84a3f2f45a38

SHA256
f3e60e56fe9cf1d4447b983e93e85ba4dfe0f328938cdf3515f7a7dd9900a0e6

SHA512
54c9e2ab1653365e2d34819947d09d766d21b800a6f3d4c4b6ce7a4c975f0245a3915b81eadfec8d31713a2840db24e266196f6196d8e3b9661cb1ac2ae86a80

Download Submit
memory/428-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/428-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/428-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/428-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/428-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/428-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/428-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/436-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/436-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/452-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/452-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/452-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1624-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1624-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2496-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2496-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2496-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3736-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3736-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3736-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3736-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4192-35-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4192-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4700-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4700-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download