neconyd | 7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a

General

Target

7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe
Size

76KB
MD5

56080554397ca8fb2f5a16c333bfeb76
SHA1

9864307dfc7a84e8a6d45dc742f2cd6415bbb34d
SHA256

7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a
SHA512

27189da3101a4b1ee18a0609c713b159e0b558d2229603ac23eea698f89cd77369b67c20003a5edf1680cfecb64388c24b74657c3c4d36af3a80cfdf628782cd
SSDEEP

1536:ed9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11L:GdseIOMEZEyFjEOFqaiQm5l/5w11L

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

C2

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 3 IoCs

pid	Process
2740	omsecor.exe
3032	omsecor.exe
3028	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2840	7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe
2840	7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe
2740	omsecor.exe
2740	omsecor.exe
3032	omsecor.exe
3032	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.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 12 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2740	2840	7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe	30
PID 2840 wrote to memory of 2740	2840	7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe	30
PID 2840 wrote to memory of 2740	2840	7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe	30
PID 2840 wrote to memory of 2740	2840	7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe	30
PID 2740 wrote to memory of 3032	2740	omsecor.exe	33
PID 2740 wrote to memory of 3032	2740	omsecor.exe	33
PID 2740 wrote to memory of 3032	2740	omsecor.exe	33
PID 2740 wrote to memory of 3032	2740	omsecor.exe	33
PID 3032 wrote to memory of 3028	3032	omsecor.exe	34
PID 3032 wrote to memory of 3028	3032	omsecor.exe	34
PID 3032 wrote to memory of 3028	3032	omsecor.exe	34
PID 3032 wrote to memory of 3028	3032	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe
"C:\Users\Admin\AppData\Local\Temp\7b5d185be23630ee667b35b00d898bed834b0f0a170b7f11157145f7e030818a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3032
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
76KB

MD5
deceb37af32a28fe04e1bf078e291318

SHA1
e90d0b18ff525b25d1dc762183437811fdb71432

SHA256
db2518a0afd1ce1ac8a7f28a8bc9464c8f319f8205ed1f36846ea1c97422ac5f

SHA512
c00899b183bfc9f16e2024861786ca73b78336f37d4088ca63c7b0f57e934b6703898b636656ecfc3b0ce4c85adc73298b34deb325c4ec11b24b6bc06ed08bf5

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

Filesize
76KB

MD5
a6e7dcd449a78d72236b8c72104b530d

SHA1
0cbc1fd90412c90a9fe77116804ec5327611dc59

SHA256
4c1460a431bb583d6ff77e8beb170f55a1263bf627275c4a74fe2921a071e1ee

SHA512
f303449961ec615b6350e8bc826f57e6c652bef113cbb9c2ac127d163316fdd7bdae4de72f1728c4863598fc1b1ce345a67437dc66e2317f8065b3a6f934cf17

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
76KB

MD5
7f021d8bdc05da5680baf3ebdba5087a

SHA1
f2bad84369333bcf2f977e5210571e4ad5a42a0c

SHA256
09931fad4a6722231cb60f27aec9d20814cad0ee0a2cf29f31955263634226f2

SHA512
9085dc1c699de020eaa2c60a074b1db380602e212ea1ffae81c9644055556a8346740c5c9d78513ac0c3e4a0b6097b963b176c126fc90842597e7a9c13ac1649

Download Submit
memory/2740-24-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2740-22-0x00000000003C0000-0x00000000003EA000-memory.dmp

Filesize
168KB

Download
memory/2740-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2740-23-0x00000000003C0000-0x00000000003EA000-memory.dmp

Filesize
168KB

Download
memory/2840-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2840-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2840-4-0x0000000000230000-0x000000000025A000-memory.dmp

Filesize
168KB

Download
memory/3028-39-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3032-26-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3032-30-0x00000000002B0000-0x00000000002DA000-memory.dmp

Filesize
168KB

Download
memory/3032-37-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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