neconyd | a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81

General

Target

a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe
Size

84KB
MD5

2d3031ef5928ba69c69cc9d93183782f
SHA1

88ec3b7af45ba54a5fa37638005d1f11769c2d7a
SHA256

a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81
SHA512

7d2d7fd0728d9511c3ae010dc241abc607a0f5e6c41dd0a93028463b7eac3f4bf26834fff34d756fd83cf9f56311b969d78cba2cd1b95017c08344db3dc58b2a
SSDEEP

768:/MEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uA9:/bIvYvZEyFKF6N4yS+AQmZTl/5l

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
1980	omsecor.exe
2728	omsecor.exe
2572	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1636	a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe
1636	a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe
1980	omsecor.exe
1980	omsecor.exe
2728	omsecor.exe
2728	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	a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.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 1636 wrote to memory of 1980	1636	a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe	28
PID 1636 wrote to memory of 1980	1636	a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe	28
PID 1636 wrote to memory of 1980	1636	a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe	28
PID 1636 wrote to memory of 1980	1636	a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe	28
PID 1980 wrote to memory of 2728	1980	omsecor.exe	32
PID 1980 wrote to memory of 2728	1980	omsecor.exe	32
PID 1980 wrote to memory of 2728	1980	omsecor.exe	32
PID 1980 wrote to memory of 2728	1980	omsecor.exe	32
PID 2728 wrote to memory of 2572	2728	omsecor.exe	33
PID 2728 wrote to memory of 2572	2728	omsecor.exe	33
PID 2728 wrote to memory of 2572	2728	omsecor.exe	33
PID 2728 wrote to memory of 2572	2728	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe
"C:\Users\Admin\AppData\Local\Temp\a8f67334daeebbdab3c4250a87f9b7591e22825419dce3a5793ecbaa0a722d81.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1636
- 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:1980
- - 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:2728
  - - 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:2572

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
84KB

MD5
791303a56e79a3aa5bc61a4732d26d4d

SHA1
442947fd13a12f56d22b3a5e9ad0b69395efe3bb

SHA256
078bd58b4ef24744bccc03ca8791c3b223f2084e95ae5321b4ab4194b354ad46

SHA512
a44616fc5630d2999509522723ce8d6778b436bb57b84f0960bb3ed078becb57d55ffeee96862536f70b7911f7131870ad9ad1dedabd3a3050a8f6be8028acc7

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

Filesize
84KB

MD5
3a92e2c4079ec45b27364281bef9424c

SHA1
cdad930e43b307204040a0ebb01d74a74cae7d11

SHA256
4f9926114ff137e48456dffd250318dedeaaaec1e12e65d9f462c11126fc2965

SHA512
d7408f66760c83242a3edbfd99f59652c8e84af7f989ca5bd934f5ce391d4dfe983bd89261c90f82102a4739b60c518be29dd7a86ac8731f2f7b1b6502078af9

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\Windows\SysWOW64\omsecor.exe

Filesize
84KB

MD5
fb0f384a3e9ec1da68b45c4eb7c1aabe

SHA1
960ceb88769f5767823d9990762ea7722d708ccd

SHA256
887ceb7cea1101dd8bb0c99123cb21a6ce4d7b853ef087ac900796b2bd62c2ba

SHA512
30ae801a2a896a7c772fbb8baf7acd930a11205363e79036d2939d7ada6e94afc0b20863ec7d281e2c15da11022131dae6565234d013888426329c50a5bf7a7b

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Analysis

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