neconyd | b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69

General

Target

b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe
Size

61KB
MD5

59ada6b8a5b4b1d95057515b1872a6a3
SHA1

fb1ee815d23703c8182d9f2d4209d47678201cba
SHA256

b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69
SHA512

3afaba73b5be8cc19a1c2ef5307af9ba8ebb5924233ba22ca8e9c3d2c302b15f0bcdab8f419151058f910144c16541f7cd1db66f5895f3d0a3c67d9412debed1
SSDEEP

1536:md9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZxl/53:edseIOMEZEyFjEOFqTiQmTl/53

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
2472	omsecor.exe
1144	omsecor.exe
3028	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
3000	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe
3000	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe
2472	omsecor.exe
2472	omsecor.exe
1144	omsecor.exe
1144	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	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.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 3000 wrote to memory of 2472	3000	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe	29
PID 3000 wrote to memory of 2472	3000	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe	29
PID 3000 wrote to memory of 2472	3000	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe	29
PID 3000 wrote to memory of 2472	3000	b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe	29
PID 2472 wrote to memory of 1144	2472	omsecor.exe	31
PID 2472 wrote to memory of 1144	2472	omsecor.exe	31
PID 2472 wrote to memory of 1144	2472	omsecor.exe	31
PID 2472 wrote to memory of 1144	2472	omsecor.exe	31
PID 1144 wrote to memory of 3028	1144	omsecor.exe	32
PID 1144 wrote to memory of 3028	1144	omsecor.exe	32
PID 1144 wrote to memory of 3028	1144	omsecor.exe	32
PID 1144 wrote to memory of 3028	1144	omsecor.exe	32

C:\Users\Admin\AppData\Local\Temp\b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe
"C:\Users\Admin\AppData\Local\Temp\b01d3869bb2b2e01eda73d36b400c26411e1c883efcb281d2d4840a3fdd37d69.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000
- 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:2472
- - 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:1144
  - - 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:3028

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

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Downloads

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

Filesize
61KB

MD5
6353b341752d72e1d3571499437d9bef

SHA1
f53b39ba778dcf7c52da3f42b15128068740787e

SHA256
59e51d94da228aa8c60558f80760cc064c89b0f55c6b09d1d80ce2163c553510

SHA512
5432b91ae7f2f9e8fbaf670c01506cb117e2d1c55fdffff01ee2f0f2b097b6ae851076541278ba99ef530e4f9c8290adec26ffb0868a99b23651c79de369076d

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

Filesize
61KB

MD5
392ed7053507b87da5812421da7a2578

SHA1
7888db5b7ca8bbc1851ee96c4232b81518ce7e3a

SHA256
995fcb6bfce554e3f11a52537e131dc429ea9bef30e68cc150712832ec85e07b

SHA512
245ad3841e2077e7b61501c4cda85ad8d3f2148e3f09f0e9ad1dae70e27dcfb8ad8cdaa975d54ec0489646d539a2915494ea584fececb42be50a6496c163b4f2

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
b060dbb42a37c4840161e623dc1c6fc6

SHA1
7834ea4aaa4f45e8019873dcd9e197bf9596dce0

SHA256
3c38388704a705c0a273d1343a3971338aef76cfea903c03808c13f505546bb0

SHA512
66568df1a68c024f3ef261c0b9f54a50093756c02c435b055ce72c37463f437790316ee3d9a3fe553c9ba701db31bd6713ea7b85bf4204a36459fe2c1293c14a

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Analysis

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