neconyd | bcfe46db3d0db34dad4bf619018b069893491567152b4fa3b6541f9f05c9c3dc

Analysis

max time kernel
114s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2024, 14:21

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General

Target

bcfe46db3d0db34dad4bf619018b069893491567152b4fa3b6541f9f05c9c3dcN.exe
Size

88KB
MD5

1f123d1bb837605fc66f5c41e513fef0
SHA1

3d745d2e5ac0949e3b14bc9106149e65715ea3f6
SHA256

bcfe46db3d0db34dad4bf619018b069893491567152b4fa3b6541f9f05c9c3dc
SHA512

a65677d262465aca8c23cc240f0505e3ae11237d4729562e275487a3cfa71a4da6e0efc82c5739e44e4e4e3b3a32b3543321cb45959ed898ae148d8f49678b83
SSDEEP

768:ZMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA:ZbIvYvZEyFKF6N4yS+AQmZTl/5

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

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
3028	omsecor.exe
4060	omsecor.exe
3900	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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bcfe46db3d0db34dad4bf619018b069893491567152b4fa3b6541f9f05c9c3dcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 3028	2616	bcfe46db3d0db34dad4bf619018b069893491567152b4fa3b6541f9f05c9c3dcN.exe	83
PID 2616 wrote to memory of 3028	2616	bcfe46db3d0db34dad4bf619018b069893491567152b4fa3b6541f9f05c9c3dcN.exe	83
PID 2616 wrote to memory of 3028	2616	bcfe46db3d0db34dad4bf619018b069893491567152b4fa3b6541f9f05c9c3dcN.exe	83
PID 3028 wrote to memory of 4060	3028	omsecor.exe	100
PID 3028 wrote to memory of 4060	3028	omsecor.exe	100
PID 3028 wrote to memory of 4060	3028	omsecor.exe	100
PID 4060 wrote to memory of 3900	4060	omsecor.exe	101
PID 4060 wrote to memory of 3900	4060	omsecor.exe	101
PID 4060 wrote to memory of 3900	4060	omsecor.exe	101

C:\Users\Admin\AppData\Local\Temp\bcfe46db3d0db34dad4bf619018b069893491567152b4fa3b6541f9f05c9c3dcN.exe
"C:\Users\Admin\AppData\Local\Temp\bcfe46db3d0db34dad4bf619018b069893491567152b4fa3b6541f9f05c9c3dcN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4060
  - - 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:3900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
88KB

MD5
9bd5650aae2cba0b96742ff381347f5f

SHA1
f1bd1fb3171c4a39d9b1cfcb172ccfe2e2d8e110

SHA256
5a872257e526c2358381273722b80b397d97b7d94e3331bc89ed716a8a3911a2

SHA512
b7f75b908f55375bfb2b6d9d84e89ea84f3612d132905b8a5199030a1d6beea26d1969ba49f870b66e9d9a46f6ba27cc8cbb91883c74bdaa497bab04ff13e26f

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

Filesize
88KB

MD5
95a7149c0f3e10ea0a2be3f3ff0faeff

SHA1
69e06d90987d62866e33c10fb09cf0f9850271d5

SHA256
c63b538af7d4e72f18b942ec2108108d2c3c4c878042673ac0a9d0aef082a0c2

SHA512
669a30b38c7291f915a607f8051f6b1a3c1d76301b243b7516998bc11444fc49d6cb82b7428c121053dd00dabeb2c5d556e26b3f82fd6d18863e6c306a6e2bff

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
88KB

MD5
3f028adb4874dd1dd71837f3f426e42b

SHA1
413477afd98221d662a300a7d0360f1641cf2155

SHA256
c10e70a36cddce5602fff36ffa57fc28d45842a826cd7e5b4d50e1d38b4eb921

SHA512
c6be3a98cf48293ad06ea1aa8587ddd6fd558a942eba3f08de26e20da0eec2826a10a82920e598b0632d80e9c9f36f6be9625a3b8a9c210bd0aac04ab721f7a1

Download Submit