neconyd | b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429

General

Target

b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe
Size

70KB
MD5

b483ab5c9018ea96cb70d2b40c4f8d1e
SHA1

5d28d055562b55df9e4d4aa9e87c1a8907598d5d
SHA256

b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429
SHA512

3acd494d5c4264d186ad246fc7e189102b0b7deaaadcbb38556a618d04fe8bd29d1ef0368c97e05c0992a0f83759ca9fe6e7e6ec1f8b380dd1160388acbc1ace
SSDEEP

1536:kd9dseIOcE93bIvYvZEyF4EEOF+N4yS+AQmZsDHNzfE:cdseIOMEZEyFjEOFuTiQm+DHNzfE

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
1916	omsecor.exe
2456	omsecor.exe
1816	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2368	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe
2368	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe
1916	omsecor.exe
1916	omsecor.exe
2456	omsecor.exe
2456	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	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.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 2368 wrote to memory of 1916	2368	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe	30
PID 2368 wrote to memory of 1916	2368	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe	30
PID 2368 wrote to memory of 1916	2368	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe	30
PID 2368 wrote to memory of 1916	2368	b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe	30
PID 1916 wrote to memory of 2456	1916	omsecor.exe	33
PID 1916 wrote to memory of 2456	1916	omsecor.exe	33
PID 1916 wrote to memory of 2456	1916	omsecor.exe	33
PID 1916 wrote to memory of 2456	1916	omsecor.exe	33
PID 2456 wrote to memory of 1816	2456	omsecor.exe	34
PID 2456 wrote to memory of 1816	2456	omsecor.exe	34
PID 2456 wrote to memory of 1816	2456	omsecor.exe	34
PID 2456 wrote to memory of 1816	2456	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe
"C:\Users\Admin\AppData\Local\Temp\b308483f9fed901628a9341f9ac7e1546f44f1643979e2f70224e7e9612a8429.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- 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:1916
- - 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:2456
  - - 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:1816

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
70KB

MD5
314f3c09230b1fd02e44991f7a3753d2

SHA1
0b65552bf6f4fefa40fa09060b1df05e39542680

SHA256
9485a470fde4b2b07930258c8b999d1af7e342c6cfabd0b7e55fe6d0793c76a5

SHA512
9c8864fb1b798bde20f18a64f859b16a327db44bc5dbf372e1e882db65d4a470b59b1de08a94a7960e57013eaa1df2464a7628e32c6848177dcb7d7e64c364b0

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

Filesize
70KB

MD5
8923cc6d987c2b8a833c5f3d89585dff

SHA1
92710f3ee479d18f9a7e94b585a16d8ac925f920

SHA256
655c1a104197b35690688ec8bbb1bc2068625b46a7062f7cb0d4ca787f87ed2b

SHA512
1d718a9c9d5d6a31c2c6be99d65c2f7efeefdfdb5bfe6ceb09e10a3676044ebe1f44a5ef4a640d143f555f16ac763962c6bd746ab44c8230cc0a8a367db06fe2

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
70KB

MD5
da9fc50210b484f77f384be8e204d4b7

SHA1
68d3af4e9d8a28d02d44a2c8722eefeec101fe64

SHA256
400c5e314368630ef4603914f8e96fff73c9061fbe4975f3a3965994f35ffe57

SHA512
89b3b63cec05cc0fec662d7062a301bf15f06cffe665e3458eca1723e543b12f68ed12e5f1f612e20b415bbef3b16d307878a461afa1d0bf5422f8ac09e88a86

Download Submit
memory/1816-39-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1916-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1916-20-0x0000000000340000-0x000000000036B000-memory.dmp

Filesize
172KB

Download
memory/1916-25-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/1916-12-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2368-8-0x00000000002C0000-0x00000000002EB000-memory.dmp

Filesize
172KB

Download
memory/2368-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2368-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2368-9-0x00000000002C0000-0x00000000002EB000-memory.dmp

Filesize
172KB

Download
memory/2456-31-0x00000000001B0000-0x00000000001DB000-memory.dmp

Filesize
172KB

Download
memory/2456-36-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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