neconyd | 2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd

Analysis

max time kernel
114s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 10:42

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General

Target

2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe
Size

96KB
MD5

e7a3c0cf7bf716cfee35c2c08c3775d4
SHA1

9ec9865b9fee7fc69ae242229a1eedabc751d6f5
SHA256

2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd
SHA512

a489560654819eafe3d23567d8bd4d45f27ad8eda548c04fec23fc576e724df87381d4f4d9d518681c4d81a83602895e09aa06845d3f6488409fb64cf91c800b
SSDEEP

1536:rnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxx7:rGs8cd8eXlYairZYqMddH137

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
2892	omsecor.exe
1596	omsecor.exe
2688	omsecor.exe
1636	omsecor.exe
1440	omsecor.exe
3068	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2212	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe
2212	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe
2892	omsecor.exe
1596	omsecor.exe
1596	omsecor.exe
1636	omsecor.exe
1636	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 2224 set thread context of 2212	2224	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe	30
PID 2892 set thread context of 1596	2892	omsecor.exe	32
PID 2688 set thread context of 1636	2688	omsecor.exe	36
PID 1440 set thread context of 3068	1440	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	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.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 36 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2212	2224	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe	30
PID 2224 wrote to memory of 2212	2224	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe	30
PID 2224 wrote to memory of 2212	2224	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe	30
PID 2224 wrote to memory of 2212	2224	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe	30
PID 2224 wrote to memory of 2212	2224	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe	30
PID 2224 wrote to memory of 2212	2224	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe	30
PID 2212 wrote to memory of 2892	2212	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe	31
PID 2212 wrote to memory of 2892	2212	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe	31
PID 2212 wrote to memory of 2892	2212	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe	31
PID 2212 wrote to memory of 2892	2212	2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe	31
PID 2892 wrote to memory of 1596	2892	omsecor.exe	32
PID 2892 wrote to memory of 1596	2892	omsecor.exe	32
PID 2892 wrote to memory of 1596	2892	omsecor.exe	32
PID 2892 wrote to memory of 1596	2892	omsecor.exe	32
PID 2892 wrote to memory of 1596	2892	omsecor.exe	32
PID 2892 wrote to memory of 1596	2892	omsecor.exe	32
PID 1596 wrote to memory of 2688	1596	omsecor.exe	35
PID 1596 wrote to memory of 2688	1596	omsecor.exe	35
PID 1596 wrote to memory of 2688	1596	omsecor.exe	35
PID 1596 wrote to memory of 2688	1596	omsecor.exe	35
PID 2688 wrote to memory of 1636	2688	omsecor.exe	36
PID 2688 wrote to memory of 1636	2688	omsecor.exe	36
PID 2688 wrote to memory of 1636	2688	omsecor.exe	36
PID 2688 wrote to memory of 1636	2688	omsecor.exe	36
PID 2688 wrote to memory of 1636	2688	omsecor.exe	36
PID 2688 wrote to memory of 1636	2688	omsecor.exe	36
PID 1636 wrote to memory of 1440	1636	omsecor.exe	37
PID 1636 wrote to memory of 1440	1636	omsecor.exe	37
PID 1636 wrote to memory of 1440	1636	omsecor.exe	37
PID 1636 wrote to memory of 1440	1636	omsecor.exe	37
PID 1440 wrote to memory of 3068	1440	omsecor.exe	38
PID 1440 wrote to memory of 3068	1440	omsecor.exe	38
PID 1440 wrote to memory of 3068	1440	omsecor.exe	38
PID 1440 wrote to memory of 3068	1440	omsecor.exe	38
PID 1440 wrote to memory of 3068	1440	omsecor.exe	38
PID 1440 wrote to memory of 3068	1440	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe
"C:\Users\Admin\AppData\Local\Temp\2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Users\Admin\AppData\Local\Temp\2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe
  C:\Users\Admin\AppData\Local\Temp\2d1e7e34895262731f799b3778b771a83567d6317d08485d6b66715d29a8d2fd.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2212
- - 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:2892
  - - 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:1596
    - - 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:2688
      - 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:1636
        
        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:1440
        
        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:3068

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
213c49840cd0d83fb9de44d090810eb1

SHA1
4dad9969cab65dc9e14ec27c5bf895c990cdd869

SHA256
e42924fbeba99d4fe46e5431bf380c541b7e2a79ad639dbb9aac0011d1876514

SHA512
50d4315da03eb0fc4b71ba3467ba62b6136eb265438e8e93c18650a915eb92f25c1f546915892349a49c5889f2593e8847c8013a51220e7ae8925302562ba748

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

Filesize
96KB

MD5
e4465ce16d973d05df5222c430c4fe8e

SHA1
45a854100a05104ee86523abe58001e63d1ff5c2

SHA256
0697f373079829a1dd10665030c9bbf8f21115d4fc78d73ad6b8c2f78e6cbd2c

SHA512
99b226bd9cb361e26de817c97a6b397956b89d8fa9e04c7496a7a26b2e40b4c04c371a832f5ded0135213a5ab9d08beb36369465279ee659a47860c895a0f16f

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
2aaf6beff6e0b800b9618ced9c13939a

SHA1
3bdad982b8af44ab3112a52d6d489294aa5f4c0d

SHA256
f92697418179dee4c1657e6b081682c75d92b33d6755c62dd3e5e6a0ed0f7410

SHA512
2001e4e77e190557425da82cfdbe497fd7435753cc51c225b601e3fd66411b2ca32c28629c5ce19d9f1ac5c035d20e29fc17d50a96b6cd26b9b1b8a77129353d

Download Submit
memory/1440-86-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1440-79-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1596-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1596-55-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1596-46-0x0000000002120000-0x0000000002143000-memory.dmp

Filesize
140KB

Download
memory/1596-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1596-34-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1596-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1636-71-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2212-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2212-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2212-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2212-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2212-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2224-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2224-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2688-56-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2688-64-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2892-30-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2892-21-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3068-89-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download