neconyd | 015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033

General

Target

015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe
Size

92KB
MD5

2be30265d272f74f1aca2612f0684f54
SHA1

a36210ff240468e9f2cc25a5848689629c917e83
SHA256

015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033
SHA512

645594d199256ebc93cd344a915d29b2fef503abe3ca2e8acedb7386a14b08ff4cc44dd4c0dc25c4de5867e742c8b935ea2ce76b6b4808873958c639ef40a2d7
SSDEEP

1536:Xd9dseIOcEr3bIvYvZEyF4EEOF6N4yS+AQmZTl/5d:fdseIOyEZEyFjEOFqTiQm5l/5d

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
1808	omsecor.exe
2264	omsecor.exe
1464	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2380	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe
2380	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe
1808	omsecor.exe
1808	omsecor.exe
2264	omsecor.exe
2264	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	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.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 2380 wrote to memory of 1808	2380	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe	30
PID 2380 wrote to memory of 1808	2380	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe	30
PID 2380 wrote to memory of 1808	2380	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe	30
PID 2380 wrote to memory of 1808	2380	015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe	30
PID 1808 wrote to memory of 2264	1808	omsecor.exe	33
PID 1808 wrote to memory of 2264	1808	omsecor.exe	33
PID 1808 wrote to memory of 2264	1808	omsecor.exe	33
PID 1808 wrote to memory of 2264	1808	omsecor.exe	33
PID 2264 wrote to memory of 1464	2264	omsecor.exe	34
PID 2264 wrote to memory of 1464	2264	omsecor.exe	34
PID 2264 wrote to memory of 1464	2264	omsecor.exe	34
PID 2264 wrote to memory of 1464	2264	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe
"C:\Users\Admin\AppData\Local\Temp\015eb74a40ed673508cbb498237fa63e48b4940fc6c32d3d5e5dd4598b2fc033.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- 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:1808
- - 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:2264
  - - 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:1464

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
92KB

MD5
ba65bb96fddb219e2d3a4c102a0004af

SHA1
c472ba2226537accd3e2f18d05204216dc4d7db1

SHA256
eeb135b02a840d285641fe3bfa1f188c1e7c11d8d75c3b0516e52587a45bf13e

SHA512
a5764c6ae9ad2fad0b7afb5e58a16fd3f7cba73dfea53428a54ee86e413f1bd1a64a9d05a090f1e12c9aeb772a3af707966c0419f42c9caf7aedd92a1f73b9a1

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

Filesize
92KB

MD5
2131eed1f2f9f17d7a5618a39ab1db3d

SHA1
1aeefb85addd91ae3216904c6894de40b835e0aa

SHA256
3043022bbe02bcc4a4fe4b28ab667d0db6ffa7ea8b8f436700fee969a8b64574

SHA512
caa8f4810d9f36db9f3b3cd28e428a00f7a2c528b39bc37aa056d366cbfc7ce247996bdd87522d0806852a34afbb8c5660b67c8f140861604db8989b9be8e300

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
92KB

MD5
665e3c3458555d20e19706e4a1e99fff

SHA1
b111ab27697ff3601a8d544cff3297774c528662

SHA256
63012538875b6ffc9a807b784275bd84dd6e527c049e2f4302d23d025ed1cb54

SHA512
16636d991d60b1b7533f8a6e6e34ec5d873fb0923fea7605f1f9bb052136a7ca86dd15eb4856ab548d2affe439643a1aaa26cc53656c6df36600ca590d4db78c

Download Submit
memory/1464-35-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1464-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1808-10-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1808-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1808-17-0x00000000005A0000-0x00000000005CB000-memory.dmp

Filesize
172KB

Download
memory/1808-24-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2264-33-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2380-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2380-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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