neconyd | f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a

Analysis

max time kernel
146s
max time network
149s
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 04:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe
Size

96KB
MD5

d1fb484be032bf88d1ef0bc194c69c51
SHA1

e1f932d917d0f5597a270a1b9fedd81d6b7e0d7e
SHA256

f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a
SHA512

f78b60fef01b290a43708cc842bb48ce2cd4f55c473933f64de1db5af3bf3cd69313379a47966257ed90214ec713c1f89e3a785214403fd3c9abd9d0118da5f4
SSDEEP

1536:NnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:NGs8cd8eXlYairZYqMddH13L

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
3420	omsecor.exe
224	omsecor.exe
3656	omsecor.exe
4032	omsecor.exe
4352	omsecor.exe
2780	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 2380 set thread context of 3572	2380	f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe	83
PID 3420 set thread context of 224	3420	omsecor.exe	88
PID 3656 set thread context of 4032	3656	omsecor.exe	108
PID 4352 set thread context of 2780	4352	omsecor.exe	112

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2228	2380	WerFault.exe	82
1440	3420	WerFault.exe	85
2128	3656	WerFault.exe	107
2384	4352	WerFault.exe	110

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	f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.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 2380 wrote to memory of 3572	2380	f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe	83
PID 2380 wrote to memory of 3572	2380	f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe	83
PID 2380 wrote to memory of 3572	2380	f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe	83
PID 2380 wrote to memory of 3572	2380	f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe	83
PID 2380 wrote to memory of 3572	2380	f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe	83
PID 3572 wrote to memory of 3420	3572	f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe	85
PID 3572 wrote to memory of 3420	3572	f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe	85
PID 3572 wrote to memory of 3420	3572	f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe	85
PID 3420 wrote to memory of 224	3420	omsecor.exe	88
PID 3420 wrote to memory of 224	3420	omsecor.exe	88
PID 3420 wrote to memory of 224	3420	omsecor.exe	88
PID 3420 wrote to memory of 224	3420	omsecor.exe	88
PID 3420 wrote to memory of 224	3420	omsecor.exe	88
PID 224 wrote to memory of 3656	224	omsecor.exe	107
PID 224 wrote to memory of 3656	224	omsecor.exe	107
PID 224 wrote to memory of 3656	224	omsecor.exe	107
PID 3656 wrote to memory of 4032	3656	omsecor.exe	108
PID 3656 wrote to memory of 4032	3656	omsecor.exe	108
PID 3656 wrote to memory of 4032	3656	omsecor.exe	108
PID 3656 wrote to memory of 4032	3656	omsecor.exe	108
PID 3656 wrote to memory of 4032	3656	omsecor.exe	108
PID 4032 wrote to memory of 4352	4032	omsecor.exe	110
PID 4032 wrote to memory of 4352	4032	omsecor.exe	110
PID 4032 wrote to memory of 4352	4032	omsecor.exe	110
PID 4352 wrote to memory of 2780	4352	omsecor.exe	112
PID 4352 wrote to memory of 2780	4352	omsecor.exe	112
PID 4352 wrote to memory of 2780	4352	omsecor.exe	112
PID 4352 wrote to memory of 2780	4352	omsecor.exe	112
PID 4352 wrote to memory of 2780	4352	omsecor.exe	112

C:\Users\Admin\AppData\Local\Temp\f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe
"C:\Users\Admin\AppData\Local\Temp\f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe
  C:\Users\Admin\AppData\Local\Temp\f92138b1c6726541ac127925284096f2285609faf68a91fe37eea53fd3218c3a.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3572
- - 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:3420
  - - 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:224
    - - 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:3656
      - 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:4032
        
        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:4352
        
        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:2780
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 268
        8⤵
        Program crash
        
        PID:2384
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 292
        6⤵
        Program crash
        
        PID:2128
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3420 -s 288
      4⤵
      Program crash
      PID:1440
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 288
  2⤵
  - Program crash
  PID:2228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2380 -ip 2380
1⤵
PID:4056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3420 -ip 3420
1⤵
PID:5056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3656 -ip 3656
1⤵
PID:3948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4352 -ip 4352
1⤵
PID:3056

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

Loading Replay Monitor...

Downloads

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

Filesize
96KB

MD5
638e282f3ec982c7dcf2936d1f57aeb0

SHA1
c964a74d57c0f3cb85d10b6898a7147711535164

SHA256
6fe6de960e29a28827cb6ef2e945c453e467da222a1dfa2726b6761f2a435eec

SHA512
4048297b2efa1ab950893df8191df97103f14b9773a459d3e3691a299db940e57ef8a2358d7eca25a48c756fc60de48d1f46d66d4f8d007bbab00764a59a3391

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

Filesize
96KB

MD5
bc2dc235c91f87ff194c3174214cdc4f

SHA1
dc7fc4919f887151164b70dd9651c4d4e187eaf9

SHA256
261b66971358b5ca786c4a651ad906fc9e7dae13530bdda49332da6239456cae

SHA512
7ce9d26ef3afdff28e9d6b4b3e858ae6e7928e22ab6416c69f478fe695b652e4dc8e4d72a53560a74a5ef0f5d58ea672d264ef76ea66da334cc95e0d115b2f2f

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

Filesize
96KB

MD5
0afe4df1c905c7a3851a2171ebd090ef

SHA1
5423c42bdc06326015ee317716db1e57731f69ac

SHA256
00268bc54643235748077f5625186976228a21c0faee08eb2fd69098a95e00c6

SHA512
ad8743744464c5382589f3a2c347f836ef7529443794d3a54b9f973602b221428cf8443fd6aea8994ee2ce1a28ee7a5442559d33cbab4742c15baa7a24af485e

Download Submit
memory/224-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/224-33-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/224-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/224-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/224-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/224-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/224-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2380-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2380-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2780-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2780-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2780-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2780-51-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3420-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3420-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3572-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3572-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3572-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3572-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3656-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3656-53-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4032-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4032-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4032-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4352-46-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/4352-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download