neconyd | 503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f

General

Target

503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe
Size

61KB
MD5

5b59fdfc3f93c3b1fd2be24f2632d44a
SHA1

54af018f546775e794ae404397ecd91b8e840d73
SHA256

503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f
SHA512

d9af13bd153563ea0281d549cc2b63445d2d0fa20054b2ce8680ec861702a6ca5fda8c8a6424f907005871c295875a947df0ee0767a0e2744b542e35f2573eb1
SSDEEP

1536:kd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZil/5n:cdseIOMEZEyFjEOFqTiQmcl/5n

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
2540	omsecor.exe
832	omsecor.exe
2312	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2088	503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe
2088	503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe
2540	omsecor.exe
2540	omsecor.exe
832	omsecor.exe
832	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	503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.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 2088 wrote to memory of 2540	2088	503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe	30
PID 2088 wrote to memory of 2540	2088	503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe	30
PID 2088 wrote to memory of 2540	2088	503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe	30
PID 2088 wrote to memory of 2540	2088	503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe	30
PID 2540 wrote to memory of 832	2540	omsecor.exe	33
PID 2540 wrote to memory of 832	2540	omsecor.exe	33
PID 2540 wrote to memory of 832	2540	omsecor.exe	33
PID 2540 wrote to memory of 832	2540	omsecor.exe	33
PID 832 wrote to memory of 2312	832	omsecor.exe	34
PID 832 wrote to memory of 2312	832	omsecor.exe	34
PID 832 wrote to memory of 2312	832	omsecor.exe	34
PID 832 wrote to memory of 2312	832	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe
"C:\Users\Admin\AppData\Local\Temp\503b14de51486ba69830a6f42f2b8f569da016caf857f8d16fc3dcddf14ce98f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- 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:2540
- - 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:832
  - - 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:2312

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
61KB

MD5
7713f1899de3e4305d00795506b0b033

SHA1
ff9d2ba4fc6afe3200dcd6d5b7572bee16de8b49

SHA256
985036d325c077910c1e1d6681eb813936e04b6f465f11686ace0b18baaf3ce2

SHA512
b713ba4b098774b751a093198ac3a2c402748314f8b02ca3566b87081b3ac71f5e9ea5fabba70dd8e1adfbc5e49011ae28eea4138edf5b497ec1c1ae51c53996

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

Filesize
61KB

MD5
c4bc739cb17bfe756a9bad133d509db6

SHA1
15199376728e593a69e39b547291ab8447021520

SHA256
e27bb9fe14b2bd27c9b7174da99add52be89a6bd5a47fc748b977aa9edfc4b3c

SHA512
9548b20f2e08412084b00852f9279e936e4a41456d2880efaec07a49ca6fbadc1de9362e13cdb007c9d69c057a6d0e7af49d8818ebd1b7a9e0f426a2d86beea2

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
7777a654c0c90ec6bde2c92cb5184c72

SHA1
743c8b87e94419527f118fa55b21a076a6e39838

SHA256
c22c1507c0bf7d8005860df9b97135ad5899eca7d3a7e02e8f3fc67d24bf4485

SHA512
7dc5739c18c99f782a4c6c42c01a81c2b9419ad845102a7e6c28c51ccc368a856ec89034be58cf382f11059df2778d09c07fedd8c01349682aafb0bc098d56f3

Download Submit

Analysis

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