neconyd | 521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16

General

Target

521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.exe
Size

61KB
MD5

587f1c746ca05559da45ca63829d112d
SHA1

879d27fad040dd1aacfe9ba47ea83bc73316e284
SHA256

521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16
SHA512

4692c21f0b55a04460245e3caebee339e736b258b3207cdc98c1d6e6fe80e9296fdd143a17bcc73da584a06ac8a6403773cc83a8a220833c10313b1c23f9c08d
SSDEEP

1536:Fd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5N:tdseIOMEZEyFjEOFqTiQmil/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
1668	omsecor.exe
2112	omsecor.exe
2824	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1832	521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.exe
1832	521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.exe
1668	omsecor.exe
1668	omsecor.exe
2112	omsecor.exe
2112	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	521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.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 12 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 1668	1832	521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.exe	31
PID 1832 wrote to memory of 1668	1832	521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.exe	31
PID 1832 wrote to memory of 1668	1832	521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.exe	31
PID 1832 wrote to memory of 1668	1832	521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.exe	31
PID 1668 wrote to memory of 2112	1668	omsecor.exe	33
PID 1668 wrote to memory of 2112	1668	omsecor.exe	33
PID 1668 wrote to memory of 2112	1668	omsecor.exe	33
PID 1668 wrote to memory of 2112	1668	omsecor.exe	33
PID 2112 wrote to memory of 2824	2112	omsecor.exe	34
PID 2112 wrote to memory of 2824	2112	omsecor.exe	34
PID 2112 wrote to memory of 2824	2112	omsecor.exe	34
PID 2112 wrote to memory of 2824	2112	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.exe
"C:\Users\Admin\AppData\Local\Temp\521e179d06bffe53e1e57b820782c0bb7f942d0e71f95a09bc7e77e4a9766c16.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832
- 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:1668
- - 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:2112
  - - 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:2824

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
d30091f295418f77b653e358d229415e

SHA1
314a990a5a3d2cc5f845d6ba7518fc2136d909d2

SHA256
4c1cabdaf5306eec96a0828e4fda831be6ed18579e6ccfff29a3f1e476bccc69

SHA512
039e4aaccf7a56ee00e8c04684d62353609628d499f6bddb059eb79bc940d50d9bde17a7260c1b21161333af0cfc689553cffd5ec08139be5341a31b6b810805

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

Filesize
61KB

MD5
488ce35b81e383644ca2f347122461e7

SHA1
9cc7e3a331e0fe0c4c15cfb6fb87e718182ca457

SHA256
98afafd1f386323c0dec1e408a012cd90a308bc0d4a744d076f9b9a4ead983c5

SHA512
cb8ab10b6cebf54bf54e206c7efdd2d117747f640edfd941a0d74454bf5fb932cbb1b796ca89636687cb653132d550ecc2017922a2758322232afaf2f5773c4b

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
95f101a3f4fc8f3d156c439f984c00f3

SHA1
bf3a061ced90023ca1a85e7a7da93887c915e243

SHA256
88540ed8d9d1bdb5c152cc31bd73d9a9c8299ff2053ad9cd7dfde7a15dba9d62

SHA512
d6386080fb45ca488c84794189d6bcd5c07278e1db98df3707e55327db1803ab73f16e68da339da4aae044de649de59cf53d00532987bc9637e9f7db181964f8

Download Submit

Analysis

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