neconyd | 4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 02:04

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General

Target

4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe
Size

96KB
MD5

d88b3cd30e3f1447bdfac79a08df111f
SHA1

a8288bfa23db0157e34e1dd91d9df0256a5eb69f
SHA256

4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302
SHA512

8655eb41a84c3e8c9fc413fe95f146497e7402c8d2b3342813e537b1b72240597a0191b4e38d1443e79d82770b895dfb870a185e192ab1d9768bd61af55330f5
SSDEEP

1536:onAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:oGs8cd8eXlYairZYqMddH13b

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
2900	omsecor.exe
3044	omsecor.exe
2180	omsecor.exe
1744	omsecor.exe
1148	omsecor.exe
564	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
1072	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe
1072	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe
2900	omsecor.exe
3044	omsecor.exe
3044	omsecor.exe
1744	omsecor.exe
1744	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 1996 set thread context of 1072	1996	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe	30
PID 2900 set thread context of 3044	2900	omsecor.exe	32
PID 2180 set thread context of 1744	2180	omsecor.exe	36
PID 1148 set thread context of 564	1148	omsecor.exe	38

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	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 1072	1996	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe	30
PID 1996 wrote to memory of 1072	1996	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe	30
PID 1996 wrote to memory of 1072	1996	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe	30
PID 1996 wrote to memory of 1072	1996	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe	30
PID 1996 wrote to memory of 1072	1996	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe	30
PID 1996 wrote to memory of 1072	1996	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe	30
PID 1072 wrote to memory of 2900	1072	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe	31
PID 1072 wrote to memory of 2900	1072	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe	31
PID 1072 wrote to memory of 2900	1072	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe	31
PID 1072 wrote to memory of 2900	1072	4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe	31
PID 2900 wrote to memory of 3044	2900	omsecor.exe	32
PID 2900 wrote to memory of 3044	2900	omsecor.exe	32
PID 2900 wrote to memory of 3044	2900	omsecor.exe	32
PID 2900 wrote to memory of 3044	2900	omsecor.exe	32
PID 2900 wrote to memory of 3044	2900	omsecor.exe	32
PID 2900 wrote to memory of 3044	2900	omsecor.exe	32
PID 3044 wrote to memory of 2180	3044	omsecor.exe	35
PID 3044 wrote to memory of 2180	3044	omsecor.exe	35
PID 3044 wrote to memory of 2180	3044	omsecor.exe	35
PID 3044 wrote to memory of 2180	3044	omsecor.exe	35
PID 2180 wrote to memory of 1744	2180	omsecor.exe	36
PID 2180 wrote to memory of 1744	2180	omsecor.exe	36
PID 2180 wrote to memory of 1744	2180	omsecor.exe	36
PID 2180 wrote to memory of 1744	2180	omsecor.exe	36
PID 2180 wrote to memory of 1744	2180	omsecor.exe	36
PID 2180 wrote to memory of 1744	2180	omsecor.exe	36
PID 1744 wrote to memory of 1148	1744	omsecor.exe	37
PID 1744 wrote to memory of 1148	1744	omsecor.exe	37
PID 1744 wrote to memory of 1148	1744	omsecor.exe	37
PID 1744 wrote to memory of 1148	1744	omsecor.exe	37
PID 1148 wrote to memory of 564	1148	omsecor.exe	38
PID 1148 wrote to memory of 564	1148	omsecor.exe	38
PID 1148 wrote to memory of 564	1148	omsecor.exe	38
PID 1148 wrote to memory of 564	1148	omsecor.exe	38
PID 1148 wrote to memory of 564	1148	omsecor.exe	38
PID 1148 wrote to memory of 564	1148	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe
"C:\Users\Admin\AppData\Local\Temp\4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Users\Admin\AppData\Local\Temp\4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe
  C:\Users\Admin\AppData\Local\Temp\4797e1373fcdb7ea609aaceeaf2c0f78a7e1e21d20b0bb4a045985717b199302.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1072
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2900
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3044
    - - 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:2180
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1744
        
        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:1148
        
        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:564

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

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

Filesize
96KB

MD5
c229ec62f0c068ef88145ac02af6f35d

SHA1
a124c8fe0f0b1b5a765543f24db977c460902680

SHA256
c4546cbfa69c716d9a6fbeb4f810760aabb69789bd2356cbc3b3df03744182a9

SHA512
3b2a7e3a410b50e05f06da3005a804ec3512aea60073de7e65ed19ff2668d962cb704b5e52a951774e4f51a7ea50b1a6ce7de2fda3ae9c2d3b0f529f05d0ec2a

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

Filesize
96KB

MD5
a28e34a9a70a158c15db2a40a9193f85

SHA1
8f9340e7815f4c74d5f6d56811bc48c0007e3b2d

SHA256
663c6d9652d4ca9890dfcd3e639827f549e495b0e6f77b6cf78a011cf6d086d4

SHA512
e0d7287e23be662e387dbe602f2c59d4ecd7d45aa97145ee2b82c02a1a0915c528dac60e2fc1f68e4f0dbcc88d7f0eb162aff0d5441db48868f287b99f215059

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
0a518e6b965e41ca107af5b58d2cd024

SHA1
f9445bbd48096f7bae6234ae5588135b9eaabea3

SHA256
b1b7abd5d4826662580deee126c4459d138f9ff7f6673de90a207624a959641a

SHA512
bd72b21b76f00c5e293692d785c17fb303d4c2cd98c18f165aaf8d523d4bc1a852fc930777c2119d44355cc208efdd702182a6f77868893c310c61371cbe1b96

Download Submit
memory/564-93-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/564-90-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1072-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1072-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1072-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1072-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1072-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1072-15-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1148-80-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1148-87-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1996-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1996-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1996-10-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2180-66-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2180-58-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2900-33-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2900-23-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3044-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3044-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3044-48-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/3044-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3044-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3044-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download