neconyd | aa785ad971e52046093566ccdf1c349021ce7077aa1f5780eb78fd1fc3cb44c4

General

Target

aa785ad971e52046093566ccdf1c349021ce7077aa1f5780eb78fd1fc3cb44c4.exe
Size

90KB
MD5

938312316541b2ea8df97ead25238756
SHA1

3c521109cb6909591eb61cced5ccc1ffd2dcf923
SHA256

aa785ad971e52046093566ccdf1c349021ce7077aa1f5780eb78fd1fc3cb44c4
SHA512

efb1179aca0f3f1e350e9e6a117297e7d24b41dc62fa16019926e0f27ab760f528f8bd71e121257f0d922368f6b1cab0029ce43e9a289a92bbb56eb6b1377d36
SSDEEP

768:yMEIvFGvZEr8LFK0ic46N4zeSdPAHwmZGp6JXXlaa5uAO:ybIvYvZEyFKF6N4aS5AQmZTl/5G

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
2720	omsecor.exe
1852	omsecor.exe
2912	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2756	aa785ad971e52046093566ccdf1c349021ce7077aa1f5780eb78fd1fc3cb44c4.exe
2756	aa785ad971e52046093566ccdf1c349021ce7077aa1f5780eb78fd1fc3cb44c4.exe
2720	omsecor.exe
2720	omsecor.exe
1852	omsecor.exe
1852	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	aa785ad971e52046093566ccdf1c349021ce7077aa1f5780eb78fd1fc3cb44c4.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 2756 wrote to memory of 2720	2756	aa785ad971e52046093566ccdf1c349021ce7077aa1f5780eb78fd1fc3cb44c4.exe	30
PID 2756 wrote to memory of 2720	2756	aa785ad971e52046093566ccdf1c349021ce7077aa1f5780eb78fd1fc3cb44c4.exe	30
PID 2756 wrote to memory of 2720	2756	aa785ad971e52046093566ccdf1c349021ce7077aa1f5780eb78fd1fc3cb44c4.exe	30
PID 2756 wrote to memory of 2720	2756	aa785ad971e52046093566ccdf1c349021ce7077aa1f5780eb78fd1fc3cb44c4.exe	30
PID 2720 wrote to memory of 1852	2720	omsecor.exe	33
PID 2720 wrote to memory of 1852	2720	omsecor.exe	33
PID 2720 wrote to memory of 1852	2720	omsecor.exe	33
PID 2720 wrote to memory of 1852	2720	omsecor.exe	33
PID 1852 wrote to memory of 2912	1852	omsecor.exe	34
PID 1852 wrote to memory of 2912	1852	omsecor.exe	34
PID 1852 wrote to memory of 2912	1852	omsecor.exe	34
PID 1852 wrote to memory of 2912	1852	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\aa785ad971e52046093566ccdf1c349021ce7077aa1f5780eb78fd1fc3cb44c4.exe
"C:\Users\Admin\AppData\Local\Temp\aa785ad971e52046093566ccdf1c349021ce7077aa1f5780eb78fd1fc3cb44c4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- 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:2720
- - 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:1852
  - - 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:2912

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
90KB

MD5
8d690621cd20aa5428505dd0bd5a107c

SHA1
9088335cb566eb1d936fd2386dc0201cad66e93c

SHA256
4933758db4701b2e9019d26f7459ed84748b2b57b8d3b5460a7b4c497eca6126

SHA512
1bc4d9f6a4324aca728a0a06ab01dafddb2ba89f7b069fa2deec948f1c9eb9f6baa5244c273e204cf3f7b5b01c036872357368aa015ab6de9724b9e88b3e0cd2

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

Filesize
90KB

MD5
0fb225878b5af8207b556f52725f6418

SHA1
eb5bb4279ea06a494774f953c370554305875790

SHA256
c874082eac6db77c645af08d8ca4dbf98db83c3d6c17a7a5d3c28ad400e01d9e

SHA512
2eccf22a80800135f3bbd80b9f772860e984e41007c68f9e5bab1833bc95234631b2b4df69bf1470d96ff036d23c02bde944f86c1d5b02b02208fddae85400e2

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
90KB

MD5
4545c28c01ac6d59a28ae6efea959e5c

SHA1
d039e5c417244ec06393dccba5f12066a4dd1cc1

SHA256
4047cefaa71a27af69509981a6e7fc597ebf6272e2f4c7cb8e5a1ec926a9819a

SHA512
882211f01988dc7509ed509fe089c3e92281cfd13bcc092a358f6985c6e24fb73f6ecacf7fc7822ecd090eb63dd246197ae330e2addec4da4b9dddb0e18fd3ff

Download Submit
memory/1852-32-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2720-9-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2720-11-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2720-16-0x0000000001FA0000-0x0000000001FCB000-memory.dmp

Filesize
172KB

Download
memory/2720-22-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2756-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2912-34-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2912-36-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

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