neconyd | bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 05:00

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General

Target

bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe
Size

96KB
MD5

78218d41fd66e7e6cadd47af577f71e1
SHA1

aa8a7ded8287b189a1a6cf82fbce6f71b6bcd688
SHA256

bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88
SHA512

7ec64b25ef5db3a3070b663c4f46b87daa54a54624ceeda1644e09e8ba6cec2c45c7d7d02920d522ff8c1dadcc11e127f7eb4aecc9c03c1e1e182dd3e02539a3
SSDEEP

1536:znAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxr:zGs8cd8eXlYairZYqMddH13r

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
1068	omsecor.exe
2008	omsecor.exe
1568	omsecor.exe
1896	omsecor.exe
1968	omsecor.exe
2944	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2060	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe
2060	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe
1068	omsecor.exe
2008	omsecor.exe
2008	omsecor.exe
1896	omsecor.exe
1896	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 2396 set thread context of 2060	2396	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe	30
PID 1068 set thread context of 2008	1068	omsecor.exe	32
PID 1568 set thread context of 1896	1568	omsecor.exe	36
PID 1968 set thread context of 2944	1968	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	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.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 2396 wrote to memory of 2060	2396	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe	30
PID 2396 wrote to memory of 2060	2396	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe	30
PID 2396 wrote to memory of 2060	2396	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe	30
PID 2396 wrote to memory of 2060	2396	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe	30
PID 2396 wrote to memory of 2060	2396	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe	30
PID 2396 wrote to memory of 2060	2396	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe	30
PID 2060 wrote to memory of 1068	2060	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe	31
PID 2060 wrote to memory of 1068	2060	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe	31
PID 2060 wrote to memory of 1068	2060	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe	31
PID 2060 wrote to memory of 1068	2060	bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe	31
PID 1068 wrote to memory of 2008	1068	omsecor.exe	32
PID 1068 wrote to memory of 2008	1068	omsecor.exe	32
PID 1068 wrote to memory of 2008	1068	omsecor.exe	32
PID 1068 wrote to memory of 2008	1068	omsecor.exe	32
PID 1068 wrote to memory of 2008	1068	omsecor.exe	32
PID 1068 wrote to memory of 2008	1068	omsecor.exe	32
PID 2008 wrote to memory of 1568	2008	omsecor.exe	35
PID 2008 wrote to memory of 1568	2008	omsecor.exe	35
PID 2008 wrote to memory of 1568	2008	omsecor.exe	35
PID 2008 wrote to memory of 1568	2008	omsecor.exe	35
PID 1568 wrote to memory of 1896	1568	omsecor.exe	36
PID 1568 wrote to memory of 1896	1568	omsecor.exe	36
PID 1568 wrote to memory of 1896	1568	omsecor.exe	36
PID 1568 wrote to memory of 1896	1568	omsecor.exe	36
PID 1568 wrote to memory of 1896	1568	omsecor.exe	36
PID 1568 wrote to memory of 1896	1568	omsecor.exe	36
PID 1896 wrote to memory of 1968	1896	omsecor.exe	37
PID 1896 wrote to memory of 1968	1896	omsecor.exe	37
PID 1896 wrote to memory of 1968	1896	omsecor.exe	37
PID 1896 wrote to memory of 1968	1896	omsecor.exe	37
PID 1968 wrote to memory of 2944	1968	omsecor.exe	38
PID 1968 wrote to memory of 2944	1968	omsecor.exe	38
PID 1968 wrote to memory of 2944	1968	omsecor.exe	38
PID 1968 wrote to memory of 2944	1968	omsecor.exe	38
PID 1968 wrote to memory of 2944	1968	omsecor.exe	38
PID 1968 wrote to memory of 2944	1968	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe
"C:\Users\Admin\AppData\Local\Temp\bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe
  C:\Users\Admin\AppData\Local\Temp\bfc407eea9c173b06eb05a1ac70f561efcc924eff26d4564d48cce337334cf88.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - 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:1068
  - - 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:2008
    - - 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:1568
      - 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:1896
        
        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:1968
        
        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:2944

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
eec076cdc82f43b08d721f79500c8074

SHA1
9a6a6d9faef3e11b970f4e14c47f84384c36fafc

SHA256
3041bd8a974b30bc48fe113ea23488d0a1fdaadaf2a95bbfd9fb0e4c6c97c7e5

SHA512
33f5c6fbeb43e7554c430a539bed59c6c763cd9106bc31e6d80414c11a1404f2b10514828073ad8233f4070b6766c9636b929fbc72dfab6561a2bd975c114a56

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

Filesize
96KB

MD5
0b462464bd7de6a17b7b2f54feb7fb39

SHA1
c2436af62291aef7210a6acc9acc9a7359c6d82b

SHA256
544560c4cb53d759607eb3db14a89525e9f05bb3bcb1d47063f8261b5a2732a2

SHA512
2ff0563719e57458adc399057aef4803076cf3c5428dcf5076b840b3b8d10a3ff03da5a2c5787904db66b3f1cfde066fd72e054d7da43515c6642497643cb340

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
760dcd543bc76f45505418510dbb20d4

SHA1
20d42774bade8fa97f0340f6cefea1e95002a7a5

SHA256
d74ed9aa8028b66f009ce009923a8b4a71a987976881e06ed65fe6671ddf95d2

SHA512
074c8a90e8c1e409c1c42aa41a61a659bc2b33423a598e32c673556fca16a2e02f6cc62c9bf4db5380624c651f163ed273445083cf48deaf5484e2e3f6296f6e

Download Submit
memory/1068-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1068-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1568-65-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1568-57-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1896-79-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/1896-71-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/1968-89-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1968-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2008-38-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-44-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-35-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2008-47-0x0000000000290000-0x00000000002B3000-memory.dmp

Filesize
140KB

Download
memory/2060-14-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2060-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2060-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2060-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2060-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2060-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2396-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2396-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2944-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download