neconyd | b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 13:08

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General

Target

b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
Size

96KB
MD5

82ec32e61d3cc855216c94aad2018f85
SHA1

95032b286624fc8c10a48a2c4ec163b0d695976e
SHA256

b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385
SHA512

0b5c54953891e065906f62d65afc9f3ca7684ed7ed578ade6a7e32e6f378bca823045de58f3ee303838da179f52d98eb8f6fcc3881a6979628beab961778f013
SSDEEP

1536:MnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:MGs8cd8eXlYairZYqMddH13b

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
2756	omsecor.exe
2748	omsecor.exe
1636	omsecor.exe
2016	omsecor.exe
1140	omsecor.exe
2364	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2696	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
2696	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
2756	omsecor.exe
2748	omsecor.exe
2748	omsecor.exe
2016	omsecor.exe
2016	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 1448 set thread context of 2696	1448	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	30
PID 2756 set thread context of 2748	2756	omsecor.exe	32
PID 1636 set thread context of 2016	1636	omsecor.exe	36
PID 1140 set thread context of 2364	1140	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	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2696	1448	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	30
PID 1448 wrote to memory of 2696	1448	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	30
PID 1448 wrote to memory of 2696	1448	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	30
PID 1448 wrote to memory of 2696	1448	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	30
PID 1448 wrote to memory of 2696	1448	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	30
PID 1448 wrote to memory of 2696	1448	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	30
PID 2696 wrote to memory of 2756	2696	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	31
PID 2696 wrote to memory of 2756	2696	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	31
PID 2696 wrote to memory of 2756	2696	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	31
PID 2696 wrote to memory of 2756	2696	b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe	31
PID 2756 wrote to memory of 2748	2756	omsecor.exe	32
PID 2756 wrote to memory of 2748	2756	omsecor.exe	32
PID 2756 wrote to memory of 2748	2756	omsecor.exe	32
PID 2756 wrote to memory of 2748	2756	omsecor.exe	32
PID 2756 wrote to memory of 2748	2756	omsecor.exe	32
PID 2756 wrote to memory of 2748	2756	omsecor.exe	32
PID 2748 wrote to memory of 1636	2748	omsecor.exe	35
PID 2748 wrote to memory of 1636	2748	omsecor.exe	35
PID 2748 wrote to memory of 1636	2748	omsecor.exe	35
PID 2748 wrote to memory of 1636	2748	omsecor.exe	35
PID 1636 wrote to memory of 2016	1636	omsecor.exe	36
PID 1636 wrote to memory of 2016	1636	omsecor.exe	36
PID 1636 wrote to memory of 2016	1636	omsecor.exe	36
PID 1636 wrote to memory of 2016	1636	omsecor.exe	36
PID 1636 wrote to memory of 2016	1636	omsecor.exe	36
PID 1636 wrote to memory of 2016	1636	omsecor.exe	36
PID 2016 wrote to memory of 1140	2016	omsecor.exe	37
PID 2016 wrote to memory of 1140	2016	omsecor.exe	37
PID 2016 wrote to memory of 1140	2016	omsecor.exe	37
PID 2016 wrote to memory of 1140	2016	omsecor.exe	37
PID 1140 wrote to memory of 2364	1140	omsecor.exe	38
PID 1140 wrote to memory of 2364	1140	omsecor.exe	38
PID 1140 wrote to memory of 2364	1140	omsecor.exe	38
PID 1140 wrote to memory of 2364	1140	omsecor.exe	38
PID 1140 wrote to memory of 2364	1140	omsecor.exe	38
PID 1140 wrote to memory of 2364	1140	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
"C:\Users\Admin\AppData\Local\Temp\b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Users\Admin\AppData\Local\Temp\b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
  C:\Users\Admin\AppData\Local\Temp\b0532102e3eea6533b32da4111ab68cf3649b75f06244cb35c68c6506fb49385.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2696
- - 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:2756
  - - 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:2748
    - - 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:1636
      - 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:2016
        
        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:1140
        
        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:2364

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
b4edde9ecce673eb4f02b16fb9ef291d

SHA1
9e81626129858fc9c02e9fac95ccc592bced1b57

SHA256
c94288e71549ed0d3cdc1385f7ed36eb1b4517b49411c1bf967f963cebf6bb41

SHA512
d40f4fd78a894ef75e4f0a3c3e9bc6d720aa2980af72b437f144d86e28850ce4798dff1aaf2fc84fca135ccbb60fbfb18387cf83626a50e9e57906e79c67f17f

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

Filesize
96KB

MD5
ba08024a60b18210e1856a0ef5e3ef89

SHA1
0e864e0d21db978c74f41d5257bcc7ec2021adaf

SHA256
92910ba7d99376a42e5856c83ab8038588b6ac78ed23acb1b9bdd48183b9ac61

SHA512
8ead467f2ab50b6714cb534a52e00c03650d0848a1ef4ffc82ae78d292dae4420c91a942a99ff06e1b1f79236f7ad80e0418d672b94bd544c5342cb700d4bed8

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
b0c887f43324993a3c737372ed12ba2b

SHA1
471b43326b162a8d58c1404abb711100c05b1928

SHA256
c3988a172c649c1eb05984e91152c903d968723cd7b675f7a03519293eb758b6

SHA512
da94de095a7132681b2403115b9072cb4d2013c496372afced25065befb370c45b8183c830bd9ce4f9621909f1b8ed265c4c61cdce20d0adcf6f2bb9366ebead

Download Submit
memory/1140-89-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1140-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1448-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1448-6-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/1448-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1636-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2016-72-0x0000000000240000-0x0000000000263000-memory.dmp

Filesize
140KB

Download
memory/2364-94-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2364-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2696-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2696-15-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/2696-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2696-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2696-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2696-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-49-0x00000000002A0000-0x00000000002C3000-memory.dmp

Filesize
140KB

Download
memory/2748-57-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2748-46-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2748-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2748-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2748-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2756-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2756-26-0x0000000000260000-0x0000000000283000-memory.dmp

Filesize
140KB

Download
memory/2756-23-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download