neconyd | 42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2f

General

Target

42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe
Size

72KB
MD5

462c26d322751a036b3fca6c67ec4100
SHA1

77406805b377828f901652d298c88824684320b0
SHA256

42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2f
SHA512

ef1e73d9808489dfc011a40d36e2de3b4642abe4000a60b552cc5cb9068982626ec2a81a720f1f4b166fa45c8c53eb2f4e4f967931340eaf93cd78e19d0b8cbd
SSDEEP

1536:hd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211H:RdseIOMEZEyFjEOFqTiQm5l/5211H

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
2968	omsecor.exe
2848	omsecor.exe
1808	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2944	42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe
2944	42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe
2968	omsecor.exe
2968	omsecor.exe
2848	omsecor.exe
2848	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	42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.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 2944 wrote to memory of 2968	2944	42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe	31
PID 2944 wrote to memory of 2968	2944	42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe	31
PID 2944 wrote to memory of 2968	2944	42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe	31
PID 2944 wrote to memory of 2968	2944	42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe	31
PID 2968 wrote to memory of 2848	2968	omsecor.exe	33
PID 2968 wrote to memory of 2848	2968	omsecor.exe	33
PID 2968 wrote to memory of 2848	2968	omsecor.exe	33
PID 2968 wrote to memory of 2848	2968	omsecor.exe	33
PID 2848 wrote to memory of 1808	2848	omsecor.exe	34
PID 2848 wrote to memory of 1808	2848	omsecor.exe	34
PID 2848 wrote to memory of 1808	2848	omsecor.exe	34
PID 2848 wrote to memory of 1808	2848	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe
"C:\Users\Admin\AppData\Local\Temp\42a2c7119345fb0f08927d41a1ad35a8a7fe4c8f31c599877f857ba7937a4c2fN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944
- 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:2968
- - 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:2848
  - - 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:1808

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
72KB

MD5
8979b0cf57f3afb2a76dcee8eea1d2bf

SHA1
7dc55aeac9dfbfa65aaa41ca4e98de17064cbdbf

SHA256
0a0fe481d8fb902ac6880fe1a559427bb85deefb56964edbb766e0427249ece5

SHA512
6b2fb8b2337811263e58ae0a47d08694ae4a2a50999d030ba33b0dd580fcba6b56ec9fea56b70b63be7c53b201c27cc39c4df095f2fa90b7b231f20fb56b9506

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

Filesize
72KB

MD5
c8ef87cf24a9637b0d656ff0f9084600

SHA1
813fc86edd7c69be50d2947ac9f4c2c680aeb9c0

SHA256
4aeec3bfa2428e70e1225c83e380c5f2f50ad23c3dc9187c39bd16f90996650b

SHA512
63ef4bd2e0510a88c6c10bc91a95cdf8ebcb015949a29a2843c045b9a5f535cd3a5b07ac816ebadd3d96bf113656fdac6d6132aeebd15baef96a390040225888

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
72KB

MD5
33034129f535e614dc8bc758e70246da

SHA1
6865a2d01d476cdd813c461dc0e5b6d81de8b2d8

SHA256
b69a6df124a86571c3d5202db608ac86aaba02727302154e6e353e6e3e203860

SHA512
2fb64d3c1e3a5300547731cc1a6accf99aeb2ba88d1d91c922851049ac2095852e57c605f0a0c4ef114aba949820d4f1dc5c5bf17d27bb5c3bb0fa00dce48d79

Download Submit

Analysis

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