neconyd | 83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4

General

Target

83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe
Size

72KB
MD5

e3caa2b64811f56d18ec442b55783d93
SHA1

25898cde48ad3d96d029b7d16a0110334686b8aa
SHA256

83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4
SHA512

a4e6274a5d2fdfd7de1e56c35fed12deb9800c8f1e61c57b0024bcd84f9e5bcc0d1f2571d22640efc67fd42f83feb15cfe92e8c39f27a35bd3810525541d7a7a
SSDEEP

1536:jd9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZTl/5211/:DdseIOMEZEyFjEOFqTiQm5l/5211/

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
2060	omsecor.exe
1868	omsecor.exe
2828	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
1044	83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe
1044	83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe
2060	omsecor.exe
2060	omsecor.exe
1868	omsecor.exe
1868	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	83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.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 1044 wrote to memory of 2060	1044	83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe	28
PID 1044 wrote to memory of 2060	1044	83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe	28
PID 1044 wrote to memory of 2060	1044	83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe	28
PID 1044 wrote to memory of 2060	1044	83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe	28
PID 2060 wrote to memory of 1868	2060	omsecor.exe	32
PID 2060 wrote to memory of 1868	2060	omsecor.exe	32
PID 2060 wrote to memory of 1868	2060	omsecor.exe	32
PID 2060 wrote to memory of 1868	2060	omsecor.exe	32
PID 1868 wrote to memory of 2828	1868	omsecor.exe	33
PID 1868 wrote to memory of 2828	1868	omsecor.exe	33
PID 1868 wrote to memory of 2828	1868	omsecor.exe	33
PID 1868 wrote to memory of 2828	1868	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe
"C:\Users\Admin\AppData\Local\Temp\83e155c128406cebbfff635732a93a702b71f9adcec4c157c36a7a32f2ed97f4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1044
- 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:2060
- - 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:1868
  - - 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:2828

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
72KB

MD5
9e3c45541180556f2d05eb251d0d5fff

SHA1
9a54eb8c08789a0fb6311daa05796568fc6a5241

SHA256
d1c03a711f6afe08c536825a6467c6affb77527be88a1c682ece305be670423d

SHA512
d3f2fee86f1271fdff48c8912ce0158614c515f447f874478709fd5c96e92c443ec9f0c779c0269bed1058f064a4250f220fdd6d5f54415e37da8f1fde63912e

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

Filesize
72KB

MD5
033cb40b603cbfe5841ac82edbb51399

SHA1
5e196d0a334abfe7ae6ab1626fd203994f2b80e6

SHA256
1f3b82af525b60fed2c4f1cf4b9ffcd12c795ffb8816bdf49cfe79a78af885f7

SHA512
31f4aa2182b896a944dc172563fe28888861a9e2132c6a09153d28defc08b8bae2dcdc6a4ea347151511dc3a4e17a758bbf0c98842ee9d165af8f39dfab9b07c

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
72KB

MD5
1b0c45fbb19433c2086d8f63573c3332

SHA1
300631eb769d13a2e80325b8728933db6837f3af

SHA256
6cf48ab16a25740b6df54770859883f9eec2ea89eb4db04dfa0cebc289b90073

SHA512
22855ac7b0357266d234680c6fc76559487fa298ef354e2a18e32c476a39412ebc8b87aaae1075bb9513cdb6803032483f03cdb5f5e4e6acdd5837d61b2a8c36

Download Submit

Analysis

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