neconyd | 69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563

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
30-12-2024 13:58

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General

Target

69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe
Size

96KB
MD5

a328aa3fd251b34ef2f6b5792ceca650
SHA1

76d9c111bbbda4288ec3321304353597d68150d7
SHA256

69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563
SHA512

b21b63f526df378d8b6a7309f27d7175860a2ecfedb4395f25654267894ede5fa343ac23a0c4bb2d6cbdfda7f2982795251eec65b9cae05d4f28ddac2f20a2e7
SSDEEP

1536:nnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxO:nGs8cd8eXlYairZYqMddH13O

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
4376	omsecor.exe
5064	omsecor.exe
4500	omsecor.exe
4460	omsecor.exe
216	omsecor.exe
4440	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 8 set thread context of 1068	8	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe	83
PID 4376 set thread context of 5064	4376	omsecor.exe	88
PID 4500 set thread context of 4460	4500	omsecor.exe	109
PID 216 set thread context of 4440	216	omsecor.exe	113

Program crash 4 IoCs

pid	pid_target	Process	procid_target
548	8	WerFault.exe	82
1948	4376	WerFault.exe	85
1564	4500	WerFault.exe	108
396	216	WerFault.exe	111

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	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.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 8 wrote to memory of 1068	8	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe	83
PID 8 wrote to memory of 1068	8	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe	83
PID 8 wrote to memory of 1068	8	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe	83
PID 8 wrote to memory of 1068	8	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe	83
PID 8 wrote to memory of 1068	8	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe	83
PID 1068 wrote to memory of 4376	1068	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe	85
PID 1068 wrote to memory of 4376	1068	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe	85
PID 1068 wrote to memory of 4376	1068	69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe	85
PID 4376 wrote to memory of 5064	4376	omsecor.exe	88
PID 4376 wrote to memory of 5064	4376	omsecor.exe	88
PID 4376 wrote to memory of 5064	4376	omsecor.exe	88
PID 4376 wrote to memory of 5064	4376	omsecor.exe	88
PID 4376 wrote to memory of 5064	4376	omsecor.exe	88
PID 5064 wrote to memory of 4500	5064	omsecor.exe	108
PID 5064 wrote to memory of 4500	5064	omsecor.exe	108
PID 5064 wrote to memory of 4500	5064	omsecor.exe	108
PID 4500 wrote to memory of 4460	4500	omsecor.exe	109
PID 4500 wrote to memory of 4460	4500	omsecor.exe	109
PID 4500 wrote to memory of 4460	4500	omsecor.exe	109
PID 4500 wrote to memory of 4460	4500	omsecor.exe	109
PID 4500 wrote to memory of 4460	4500	omsecor.exe	109
PID 4460 wrote to memory of 216	4460	omsecor.exe	111
PID 4460 wrote to memory of 216	4460	omsecor.exe	111
PID 4460 wrote to memory of 216	4460	omsecor.exe	111
PID 216 wrote to memory of 4440	216	omsecor.exe	113
PID 216 wrote to memory of 4440	216	omsecor.exe	113
PID 216 wrote to memory of 4440	216	omsecor.exe	113
PID 216 wrote to memory of 4440	216	omsecor.exe	113
PID 216 wrote to memory of 4440	216	omsecor.exe	113

C:\Users\Admin\AppData\Local\Temp\69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe
"C:\Users\Admin\AppData\Local\Temp\69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:8
- C:\Users\Admin\AppData\Local\Temp\69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe
  C:\Users\Admin\AppData\Local\Temp\69e911d6f0942e1f72e2d9b976d0a23c6dbdf9a568f1274ad6aeb70330d93563N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1068
- - 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:4376
  - - 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:5064
    - - 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:4500
      - 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:4460
        
        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:216
        
        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:4440
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 256
        8⤵
        Program crash
        
        PID:396
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 292
        6⤵
        Program crash
        
        PID:1564
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 288
      4⤵
      Program crash
      PID:1948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 8 -s 288
  2⤵
  - Program crash
  PID:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 8 -ip 8
1⤵
PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4376 -ip 4376
1⤵
PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4500 -ip 4500
1⤵
PID:4456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 216 -ip 216
1⤵
PID:4540

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
48aeef537339fbd3ddcc1fc231dcb3c9

SHA1
fd6e5be929521a3d032fcfe6372d55987de4c6ea

SHA256
4babbf66483b0110097b97a8b2cdaa1e91ad968b63e8cfaa6f1274781c7cfa9d

SHA512
fdf75c76046cc82856a46f9fe9bbb982ba09f767a4d4119bb8d8910f7ac6bcdccada3d3104e08577529c11a25b24619e84a071fc536a7bcc49affff74c5534c5

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

Filesize
96KB

MD5
53d0a875d5b382e394c35c17e2af1f01

SHA1
976cdc39410acccc6eb0f316486cf78da4265336

SHA256
3d3b2af1ed4fc0aaf9c4e9e9b66c4dcbd0a2b5340c5442cbe7037d1b8dbe5bea

SHA512
17f1da62be411d8e3362700acdd9918b7524a1024b50e08b03ceeefd29b06e45da702e8b7817180f02633ad04153e21a471b6cf61d8fc4f80fabc49467b7784f

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

Filesize
96KB

MD5
97e431ca3bd0cc13a935b98d3cfaac0e

SHA1
5fb40f6ab6b69311b269d289c7af62bc482db0e0

SHA256
b44b7ebb1919e9f5ad2404b81637a9d32631add638e074172b782eba25e05eca

SHA512
d6915daa94ef2b56ca4de0a6022b137fb831e07aa2983ccb0ae83bdb7c2447217f899b817a9f35ea5030c0a403cffecb103f2597ce517bbd7f47e1bedc6d418b

Download Submit
memory/8-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/8-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/216-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/216-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1068-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1068-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1068-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1068-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4376-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4376-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4440-54-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4440-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4440-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4460-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4460-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4460-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4500-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4500-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/5064-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5064-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5064-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5064-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5064-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5064-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5064-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download