neconyd | 90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2024 01:10

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General

Target

90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe
Size

96KB
MD5

dce20b254bff3c538292d9f361f93d75
SHA1

bb68615d37020a329f20aa12e0731ac55fcd31ec
SHA256

90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a
SHA512

08487c992b0c3cbed96e0e04e4211d9b008f3510be266b685ee4283c047b5b4b28d02573c0fe548449dfe1b54e6fcd7aabb606016035edcd65a0ae43d0f6fb0b
SSDEEP

1536:UnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:UGs8cd8eXlYairZYqMddH137

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
2612	omsecor.exe
1624	omsecor.exe
4668	omsecor.exe
4352	omsecor.exe
2516	omsecor.exe
2564	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 440 set thread context of 1584	440	90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe	82
PID 2612 set thread context of 1624	2612	omsecor.exe	86
PID 4668 set thread context of 4352	4668	omsecor.exe	100
PID 2516 set thread context of 2564	2516	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
3192	2612	WerFault.exe	84
2128	440	WerFault.exe	81
1476	4668	WerFault.exe	99
5036	2516	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 1584	440	90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe	82
PID 440 wrote to memory of 1584	440	90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe	82
PID 440 wrote to memory of 1584	440	90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe	82
PID 440 wrote to memory of 1584	440	90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe	82
PID 440 wrote to memory of 1584	440	90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe	82
PID 1584 wrote to memory of 2612	1584	90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe	84
PID 1584 wrote to memory of 2612	1584	90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe	84
PID 1584 wrote to memory of 2612	1584	90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe	84
PID 2612 wrote to memory of 1624	2612	omsecor.exe	86
PID 2612 wrote to memory of 1624	2612	omsecor.exe	86
PID 2612 wrote to memory of 1624	2612	omsecor.exe	86
PID 2612 wrote to memory of 1624	2612	omsecor.exe	86
PID 2612 wrote to memory of 1624	2612	omsecor.exe	86
PID 1624 wrote to memory of 4668	1624	omsecor.exe	99
PID 1624 wrote to memory of 4668	1624	omsecor.exe	99
PID 1624 wrote to memory of 4668	1624	omsecor.exe	99
PID 4668 wrote to memory of 4352	4668	omsecor.exe	100
PID 4668 wrote to memory of 4352	4668	omsecor.exe	100
PID 4668 wrote to memory of 4352	4668	omsecor.exe	100
PID 4668 wrote to memory of 4352	4668	omsecor.exe	100
PID 4668 wrote to memory of 4352	4668	omsecor.exe	100
PID 4352 wrote to memory of 2516	4352	omsecor.exe	102
PID 4352 wrote to memory of 2516	4352	omsecor.exe	102
PID 4352 wrote to memory of 2516	4352	omsecor.exe	102
PID 2516 wrote to memory of 2564	2516	omsecor.exe	104
PID 2516 wrote to memory of 2564	2516	omsecor.exe	104
PID 2516 wrote to memory of 2564	2516	omsecor.exe	104
PID 2516 wrote to memory of 2564	2516	omsecor.exe	104
PID 2516 wrote to memory of 2564	2516	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe
"C:\Users\Admin\AppData\Local\Temp\90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:440
- C:\Users\Admin\AppData\Local\Temp\90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe
  C:\Users\Admin\AppData\Local\Temp\90ed83560c03ef781567bd3259ebb5f016bfc11819c3e340638f6b29d2ba1a7a.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1584
- - 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:2612
  - - 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:1624
    - - 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:4668
      - 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:4352
        
        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:2516
        
        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:2564
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 256
        8⤵
        Program crash
        
        PID:5036
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 300
        6⤵
        Program crash
        
        PID:1476
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 284
      4⤵
      Program crash
      PID:3192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 288
  2⤵
  - Program crash
  PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 440 -ip 440
1⤵
PID:3976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2612 -ip 2612
1⤵
PID:2900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4668 -ip 4668
1⤵
PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2516 -ip 2516
1⤵
PID:2012

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
a5acb5f4ebe7af67e96e22b5c982ad17

SHA1
68af6927409e060fa0eecbef7a7db4b7190018b9

SHA256
3156ce0be9cf093ed69bb2f19ac787ba7bc7129a2efb4260b8033636b75b01ea

SHA512
7aaac94819d332def7fe174af3ceb3d805d418321b55bb0f4a879be569e42a9a173eef5010b08ba5cd3c14f21fdb59f1d1a3542c39239ae13443fec8c10a709c

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

Filesize
96KB

MD5
866ec7348f947c6e9f6945142169618c

SHA1
5f8628aa57d57dad7c274373cbcbbcb6b465aa73

SHA256
1630543be5497460eb1efab0a8071bbbfa3da5781885cbeaebe0f130bce44403

SHA512
f6c7aca85fa0442511fc4f2e7b547b9b71eac66d4a88dbca5a5d3e648c1e8adf428239e21a5b6b8899915c598373c75147e9857e7a7ffbf6956bd4c1353042f4

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

Filesize
96KB

MD5
d1ae4350a2393895ee4257de16871529

SHA1
a6aece3863793f69c50deae7f1fc01c014bf274e

SHA256
cc059ac7aac2e224b1782cf23bd937bf93d5ba23de5d3c53116b5e0f87360df5

SHA512
40424691cc402c66ae63c340b72aaa14e27be8f69178622c80cdd2493cc0f446197953ed8ea4cb33f6008faef4d5136b0c4217e32f279d78d2a8e73391ab96f1

Download Submit
memory/440-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/440-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1584-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1584-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1584-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1584-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1624-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1624-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1624-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1624-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1624-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1624-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1624-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2516-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2564-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2564-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2564-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2564-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2612-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2612-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4352-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4352-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4352-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4668-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4668-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download