neconyd | 7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964

General

Target

7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe
Size

90KB
MD5

1ae4087e15eb5000df50db515ff79745
SHA1

66d074bbdf7712d24d5e58e5e73b45eb5013bf46
SHA256

7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964
SHA512

a290cc9f8d72b1c3ad66022f5f767a21750c37a7b5e7996ab292add17a311908b8093de84df9358a570bfeb50571d9996759ee12c24aab92db646c242c3d7a76
SSDEEP

768:qMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAu:qbIvYvZEyFKF6N4aS5AQmZTl/5m

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
2092	omsecor.exe
1892	omsecor.exe
784	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2264	7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe
2264	7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe
2092	omsecor.exe
2092	omsecor.exe
1892	omsecor.exe
1892	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	7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.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 2264 wrote to memory of 2092	2264	7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe	30
PID 2264 wrote to memory of 2092	2264	7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe	30
PID 2264 wrote to memory of 2092	2264	7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe	30
PID 2264 wrote to memory of 2092	2264	7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe	30
PID 2092 wrote to memory of 1892	2092	omsecor.exe	33
PID 2092 wrote to memory of 1892	2092	omsecor.exe	33
PID 2092 wrote to memory of 1892	2092	omsecor.exe	33
PID 2092 wrote to memory of 1892	2092	omsecor.exe	33
PID 1892 wrote to memory of 784	1892	omsecor.exe	34
PID 1892 wrote to memory of 784	1892	omsecor.exe	34
PID 1892 wrote to memory of 784	1892	omsecor.exe	34
PID 1892 wrote to memory of 784	1892	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe
"C:\Users\Admin\AppData\Local\Temp\7dc80c1ae1a5e49a0b1269a03d62ff6677f3c0973f85b16509c358c9821e6964.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264
- 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:2092
- - 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:1892
  - - 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:784

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

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

Filesize
90KB

MD5
40d003874f891a639b682c13379a7f3e

SHA1
5dad743983c37b8659c7d56c68dcf5379cf6799b

SHA256
4cb5c4ed6c8eef76ba2b9f365d4e610600008b15004e76bf08060c12f5cc47e4

SHA512
02b974e525fb6b36221918e6fb03e0cb4e372db4ef284d58f9e3688eedbbdf8fae175b81a960538741fb1808cb6456182d0d8821812c0bb0ddafa5e39fc55c70

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

Filesize
90KB

MD5
d12b96cb784a78240ccd506eac9f36e1

SHA1
281c065cc7e25a998e13028386b466b53b47db66

SHA256
8cea925e85167d4e5d6e155deb6309649475222582ba1a663ef20323aca22b96

SHA512
a6bc2c625f04332199ed08db2de9c06c4e551646f8c9994e230b05087b8864cb88339631d6bcea1b25054b237fa8929e27b0abd739340da426d71386c0b71999

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
90KB

MD5
83f5a9f0ffbcd9522605661a7831dcc9

SHA1
77cc007ed56f86a52bf1fb7e14a7b8a0bf1414e2

SHA256
5863a3110db9e8ccda0d286acf6a93e7b1c20912ba8ab27dcf1bb5fccbe28cae

SHA512
b1192c8b9033d440f3ec5d993b9b4a29413dbc1b86dd2db0feafbc83bec59bf8d59b13cc6439dcf909822ccb518620dd0c4dc02f4fbf4c53661662a4df6df372

Download Submit
memory/784-36-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1892-33-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1892-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2092-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2092-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2092-16-0x0000000000280000-0x00000000002AB000-memory.dmp

Filesize
172KB

Download
memory/2092-22-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2264-7-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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