neconyd | 49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4

General

Target

49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe
Size

33KB
MD5

493ff34e77901f716fab30569f3128b1
SHA1

34306b4a8a27bb745b8dfc769243cc762bd64c9a
SHA256

49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4
SHA512

16dbef0509ef3b4be44ab3e866b57fc4f782f2b9f280ee7e2bf000275adabe03fe9a7b76a9c7f4372aa7257f04237dfbeef676654fea95518f4bfd100d3b26ba
SSDEEP

768:KfVhP/4kt3+9IV6Y90ksQ1oWHT0hh0vy9S5fsYGbTmoN/yE56hlSQ7D:KfVRztyHo8QNHTk0qE5fslvN/956q

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
2532	omsecor.exe
2592	omsecor.exe
1464	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
840	49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe
840	49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe
2532	omsecor.exe
2532	omsecor.exe
2592	omsecor.exe
2592	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	49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.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 840 wrote to memory of 2532	840	49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe	30
PID 840 wrote to memory of 2532	840	49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe	30
PID 840 wrote to memory of 2532	840	49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe	30
PID 840 wrote to memory of 2532	840	49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe	30
PID 2532 wrote to memory of 2592	2532	omsecor.exe	33
PID 2532 wrote to memory of 2592	2532	omsecor.exe	33
PID 2532 wrote to memory of 2592	2532	omsecor.exe	33
PID 2532 wrote to memory of 2592	2532	omsecor.exe	33
PID 2592 wrote to memory of 1464	2592	omsecor.exe	34
PID 2592 wrote to memory of 1464	2592	omsecor.exe	34
PID 2592 wrote to memory of 1464	2592	omsecor.exe	34
PID 2592 wrote to memory of 1464	2592	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe
"C:\Users\Admin\AppData\Local\Temp\49fcd6d4170626cba00ae03bb0f21b18e69a0058b87ce9548e15de9021399ca4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:840
- 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:2532
- - 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:2592
  - - 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

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

Filesize
33KB

MD5
f92fc5e0628606295f6cd606c22117ac

SHA1
44dc0ffaba50c24431bce011255103c07790c587

SHA256
5391afaadd073bee9decab8bfbb45a74dffe284d692c1e74eed880a17b4cc1a5

SHA512
aebbd0544743f923f38cb8e1c8592d75e31f4d41ec9a6276937a256e62e85f0d8900a5e04a6d59f9e55b3ad9907b72e4e19c4d94365eb2caf52492b24cc2bd57

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

Filesize
33KB

MD5
2d47ebd5eaec93a9032a9cc912d85308

SHA1
dfb0773c080afb59e6a2fe1a0fe90364cf67d93c

SHA256
68798b34eb555c8245b008d44d640ed5d45a3dfe07aff1854afdc36246ff67d8

SHA512
9e9284346ca3af23efda38e7b8a82138c2c457ef46390cdb2bc1cacd9a185ff2e95792f430c5670138a09a52fc02a952c20fdf12fe6c8bd1abecbaba8f56a1f3

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
33KB

MD5
22edb81ea84f7e22b8924f3354e6dfeb

SHA1
174d48d4f89aa17218b2f5c2e8ecca15cb81e51a

SHA256
eacb0f04942d6d77741783ac004313f7845d54dde9ec9e11a0beffb61a6c4af5

SHA512
5ea2d0505bfbd2598d9326d15b001a8c6cd40e8f5fa985df8725c83cb530357b56c9f40ba7b07a48d914bcc4d4af2d105b6ae285a2faca4b99ca25e843eed6ce

Download Submit
memory/840-9-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/840-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1464-53-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1464-49-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1464-47-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2532-26-0x0000000000280000-0x00000000002AA000-memory.dmp

Filesize
168KB

Download
memory/2532-23-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2532-33-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2532-11-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2532-20-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2532-17-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2532-13-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2592-35-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2592-45-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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