neconyd | 4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f

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
05-12-2024 07:39

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General

Target

4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
Size

96KB
MD5

2b2f1a8dcbdd5424b1c500e52c1ebd35
SHA1

42f0ea77ee3856290e1ea135265579eb72809ee9
SHA256

4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f
SHA512

883254e887e1e9936d2e53f410c4ad26356c81acc97c6c4ac964c8fcdeb86a37e5a45a39446440096aaf01b619a6d99591278d3c894fd35874252fcfe0848869
SSDEEP

1536:TnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:TGs8cd8eXlYairZYqMddH137

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
3460	omsecor.exe
1344	omsecor.exe
1044	omsecor.exe
3372	omsecor.exe
2616	omsecor.exe
2640	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 3748 set thread context of 1068	3748	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	82
PID 3460 set thread context of 1344	3460	omsecor.exe	86
PID 1044 set thread context of 3372	1044	omsecor.exe	100
PID 2616 set thread context of 2640	2616	omsecor.exe	104

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4664	3748	WerFault.exe	81
2688	3460	WerFault.exe	85
8	1044	WerFault.exe	99
1228	2616	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	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.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 3748 wrote to memory of 1068	3748	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	82
PID 3748 wrote to memory of 1068	3748	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	82
PID 3748 wrote to memory of 1068	3748	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	82
PID 3748 wrote to memory of 1068	3748	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	82
PID 3748 wrote to memory of 1068	3748	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	82
PID 1068 wrote to memory of 3460	1068	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	85
PID 1068 wrote to memory of 3460	1068	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	85
PID 1068 wrote to memory of 3460	1068	4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe	85
PID 3460 wrote to memory of 1344	3460	omsecor.exe	86
PID 3460 wrote to memory of 1344	3460	omsecor.exe	86
PID 3460 wrote to memory of 1344	3460	omsecor.exe	86
PID 3460 wrote to memory of 1344	3460	omsecor.exe	86
PID 3460 wrote to memory of 1344	3460	omsecor.exe	86
PID 1344 wrote to memory of 1044	1344	omsecor.exe	99
PID 1344 wrote to memory of 1044	1344	omsecor.exe	99
PID 1344 wrote to memory of 1044	1344	omsecor.exe	99
PID 1044 wrote to memory of 3372	1044	omsecor.exe	100
PID 1044 wrote to memory of 3372	1044	omsecor.exe	100
PID 1044 wrote to memory of 3372	1044	omsecor.exe	100
PID 1044 wrote to memory of 3372	1044	omsecor.exe	100
PID 1044 wrote to memory of 3372	1044	omsecor.exe	100
PID 3372 wrote to memory of 2616	3372	omsecor.exe	102
PID 3372 wrote to memory of 2616	3372	omsecor.exe	102
PID 3372 wrote to memory of 2616	3372	omsecor.exe	102
PID 2616 wrote to memory of 2640	2616	omsecor.exe	104
PID 2616 wrote to memory of 2640	2616	omsecor.exe	104
PID 2616 wrote to memory of 2640	2616	omsecor.exe	104
PID 2616 wrote to memory of 2640	2616	omsecor.exe	104
PID 2616 wrote to memory of 2640	2616	omsecor.exe	104

C:\Users\Admin\AppData\Local\Temp\4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
"C:\Users\Admin\AppData\Local\Temp\4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3748
- C:\Users\Admin\AppData\Local\Temp\4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.exe
  C:\Users\Admin\AppData\Local\Temp\4648782cab176f6795e5856774ee7c7f127985ded978f02cd217b5829b29be8f.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:3460
  - - 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:1344
    - - 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:1044
      - 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:3372
        
        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:2616
        
        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:2640
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 256
        8⤵
        Program crash
        
        PID:1228
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 292
        6⤵
        Program crash
        
        PID:8
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 288
      4⤵
      Program crash
      PID:2688
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 288
  2⤵
  - Program crash
  PID:4664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3748 -ip 3748
1⤵
PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3460 -ip 3460
1⤵
PID:1508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1044 -ip 1044
1⤵
PID:3408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2616 -ip 2616
1⤵
PID:4208

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
aa0bd952bbaf53fd0e0330968c44e6e7

SHA1
1b1c9de40d868547a61beaa2f4d924e43e74b62d

SHA256
cc7d215f5abb854bd27fffd1043b1b8786ece7d0feb161c572c675e651249978

SHA512
f254ab109fb68aff1d47d09a1b2af2818e1193c547fd463cd067c0c9caf8dd687b671043b59c6b157441e48e4c79f1063adf4f01bbe2e4e56946141724233692

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

Filesize
96KB

MD5
f4989a14da464272f323b9fba28621b4

SHA1
553fb924e83a6367b6b9c74a33c88956ea6e4d4b

SHA256
3ad8bdab1d791cd4fd15bedab1d3353fb2fff6653417afcfea5a64a2d944326c

SHA512
fb9cb80bdd70a34768966a94918f97d96fd1cddcb87719b214466b83fcc313e83e528595e4038a5252b819775639f5efd41ec1b1abf1aa7a65497b84bb5e55b0

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

Filesize
96KB

MD5
59e90131b6aa7b4dfa8093164da8ef71

SHA1
813222d80930c37018f30e83440d7f333e4ebe5e

SHA256
e36ec205a57b1c405bd30ca22b159fc1155077022a9759877cc455b9dd480c25

SHA512
bb592cf9036fdcf75e91249f53d088cf44f34a6528b35d1e31d74c09d04a44015cb13b5f9e3de796ca213f95c7a824508e7702d25653370c7de0ac8f826f9536

Download Submit
memory/1044-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1044-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

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

Filesize
164KB

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/1344-27-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1344-20-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1344-23-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1344-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1344-30-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1344-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1344-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2616-45-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2616-54-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2640-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2640-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2640-50-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3372-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3372-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3372-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3460-19-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3460-8-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3748-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3748-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download