neconyd | b7dab9c3da03335d977cb817cb89971188029765a71b495fcf92974d22c4538c

General

Target

b7dab9c3da03335d977cb817cb89971188029765a71b495fcf92974d22c4538c.exe
Size

65KB
MD5

e46be8d0d00de9b46935c8980d1f3079
SHA1

4c639e0805c24b7ec0d7ae07a312927057ed4b08
SHA256

b7dab9c3da03335d977cb817cb89971188029765a71b495fcf92974d22c4538c
SHA512

72fadf5d855a0a83276c5abdd96dd87988baea45706911f0990b6211e8338c2097eab427b66bda0dc6ea5331cc160b79fc3ab33ef434bb50f2d8dfccae1a1d99
SSDEEP

1536:nd9dseIOc+93bIvYvZEyF4EEOF6N4yS+AQmZ/Hzw:PdseIO+EZEyFjEOFqTiQmRHzw

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
2172	omsecor.exe
768	omsecor.exe
1560	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
592	b7dab9c3da03335d977cb817cb89971188029765a71b495fcf92974d22c4538c.exe
592	b7dab9c3da03335d977cb817cb89971188029765a71b495fcf92974d22c4538c.exe
2172	omsecor.exe
2172	omsecor.exe
768	omsecor.exe
768	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7dab9c3da03335d977cb817cb89971188029765a71b495fcf92974d22c4538c.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 592 wrote to memory of 2172	592	b7dab9c3da03335d977cb817cb89971188029765a71b495fcf92974d22c4538c.exe	30
PID 592 wrote to memory of 2172	592	b7dab9c3da03335d977cb817cb89971188029765a71b495fcf92974d22c4538c.exe	30
PID 592 wrote to memory of 2172	592	b7dab9c3da03335d977cb817cb89971188029765a71b495fcf92974d22c4538c.exe	30
PID 592 wrote to memory of 2172	592	b7dab9c3da03335d977cb817cb89971188029765a71b495fcf92974d22c4538c.exe	30
PID 2172 wrote to memory of 768	2172	omsecor.exe	33
PID 2172 wrote to memory of 768	2172	omsecor.exe	33
PID 2172 wrote to memory of 768	2172	omsecor.exe	33
PID 2172 wrote to memory of 768	2172	omsecor.exe	33
PID 768 wrote to memory of 1560	768	omsecor.exe	34
PID 768 wrote to memory of 1560	768	omsecor.exe	34
PID 768 wrote to memory of 1560	768	omsecor.exe	34
PID 768 wrote to memory of 1560	768	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\b7dab9c3da03335d977cb817cb89971188029765a71b495fcf92974d22c4538c.exe
"C:\Users\Admin\AppData\Local\Temp\b7dab9c3da03335d977cb817cb89971188029765a71b495fcf92974d22c4538c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:592
- 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:2172
- - 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:768
  - - 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:1560

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
65KB

MD5
0578f6a6c66678a9287d8421caf3f355

SHA1
36b09c19bf699e9b8fc9dc2d8a36b0a655f85870

SHA256
5367d4a148f0dcc07ac69ef08f9b9f9bd001276ae31636a4b5b12351e8b1c90a

SHA512
5513fee263c5fd06fd7ec054efb1b8f91fd867720c71db4f68567f1cf7964825f17de8f5914b914b1c4780d431ad409ddb340fa1ac6aa8a334e4ab55e4e1b72e

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

Filesize
65KB

MD5
03ba3b3a97ac91407bd8e7ba9b5d6fad

SHA1
d4d62070bd94a4f565e3fb4805411022396ae477

SHA256
31ad91b5f81e01e0520e02ea6f0d5c72e4a02f8db4391c88276db4284be8de24

SHA512
b2e8954b5c63a0ee34c76e2bfaec120a009eedada320631ac4f724470eb72c4fee11a640850ed0537645556be2296749fae3576e68bca4f20b98836e7bd8472b

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
65KB

MD5
94668da05d5db517c1eec198022e9c29

SHA1
886f30210be69760b7cbc5518bba29287f00b42a

SHA256
b485c63e88ed49d8198b9f214920000321b8ee43ddefaf28acb5a00fde762a01

SHA512
4ff49f94c93048f58c62c130a0f9b72bd225a0ba0c86c47ff3b86255ffaa79926cf4b431eec99712cfb4018dc279804852b4a1911b6611f0666bbcc2806b9435

Download Submit
memory/592-0-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/592-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/768-27-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1560-36-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2172-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2172-12-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/2172-18-0x0000000000280000-0x00000000002AA000-memory.dmp

Filesize
168KB

Download
memory/2172-24-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download

Analysis

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