neconyd | d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab

General

Target

d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe
Size

80KB
MD5

1a3aad5ce62edaf7923bab44dd9d8727
SHA1

03a9efa9b7f04d91b9282d553c98ee1735863ce6
SHA256

d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab
SHA512

c662c0ef129d7ce7b2dfb7ef62529a494ef6a7205fb346477076a4447e38c7b15cf2769a15bccf0602912f0030c656352c5b3a7aa1715b603be89d9ce6d5114c
SSDEEP

1536:jd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZcl/52izbR9XwzJ:DdseIOMEZEyFjEOFqTiQmOl/5xPvwV

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
1732	omsecor.exe
892	omsecor.exe
2012	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
3040	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe
3040	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe
1732	omsecor.exe
1732	omsecor.exe
892	omsecor.exe
892	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	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.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 3040 wrote to memory of 1732	3040	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	30
PID 3040 wrote to memory of 1732	3040	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	30
PID 3040 wrote to memory of 1732	3040	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	30
PID 3040 wrote to memory of 1732	3040	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	30
PID 1732 wrote to memory of 892	1732	omsecor.exe	33
PID 1732 wrote to memory of 892	1732	omsecor.exe	33
PID 1732 wrote to memory of 892	1732	omsecor.exe	33
PID 1732 wrote to memory of 892	1732	omsecor.exe	33
PID 892 wrote to memory of 2012	892	omsecor.exe	34
PID 892 wrote to memory of 2012	892	omsecor.exe	34
PID 892 wrote to memory of 2012	892	omsecor.exe	34
PID 892 wrote to memory of 2012	892	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe
"C:\Users\Admin\AppData\Local\Temp\d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3040
- 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:1732
- - 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:892
  - - 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:2012

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
80KB

MD5
ffb185e8f37f93d3c1711dc2b5c70d20

SHA1
7e611d60e24f26db99a43bbe1d7be6905bb0c243

SHA256
52194a535bb7866c71aa16a7f392eecc41a29907859acaeb58cc11136f3bc42a

SHA512
b865b5d05fd2bea01ea47dd750aecc2dc7e1167ae3cac241efbe59d3cdf9fd96ae4ba3ae238903bb612bacf69b0c2b52bc9daaccf33f67de2ce64e958b18b4b3

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

Filesize
80KB

MD5
215a6cc9c83ba04223a4fb20a167c66a

SHA1
c8e109924185af582aea0971a3947354348dfc33

SHA256
3138e7846286f1bfaa5e1d2b4e5c4fd1133a9a74a86414f99c14639208c42cbe

SHA512
b6dfbaeabaf2a1af37013986a1b4d69d27446ceb5f98b9a4768d8d22098c86adfbb0936d5d9ded274f5b88a81ea07fd55bb7336b549f02efb0128dcdf78f348d

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
33da99745961a2f343f52b5c72d03bad

SHA1
f547c7eda272f1430a51580721cfa923d86133f3

SHA256
d77503362b33feedd8c9a26aeac23db7d8aef225a60a9c07556d57366a24531a

SHA512
91af835562cfe3070f9518dd74742bc21de27c6602013483f8e07ed9457b0e24ce43985651bfded92245dfa3fc439fe1d30429b03e3cc39018eab9b4ff93ffe7

Download Submit

Analysis

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