neconyd | 74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e

General

Target

74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe
Size

61KB
MD5

71804a742300c2a3bf68eff07af5b9ad
SHA1

7a9563a891ee7cf540f3f0212d0ae81b3c44df0b
SHA256

74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e
SHA512

27119b1c450815379a16aa62b0722519f406e1d878d93355a63eb9fae558fb608bc0752fca324a6706c01cf842049d8a8056c8570efd9fe8745c3d8facf102d9
SSDEEP

1536:6d9dseIOcE93bIvYvZEyF4EEOF6N4yS+AQmZ4l/5P:adseIOMEZEyFjEOFqTiQmil/5P

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
1232	omsecor.exe
1468	omsecor.exe
1972	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2396	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe
2396	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe
1232	omsecor.exe
1232	omsecor.exe
1468	omsecor.exe
1468	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	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.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 2396 wrote to memory of 1232	2396	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe	30
PID 2396 wrote to memory of 1232	2396	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe	30
PID 2396 wrote to memory of 1232	2396	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe	30
PID 2396 wrote to memory of 1232	2396	74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe	30
PID 1232 wrote to memory of 1468	1232	omsecor.exe	33
PID 1232 wrote to memory of 1468	1232	omsecor.exe	33
PID 1232 wrote to memory of 1468	1232	omsecor.exe	33
PID 1232 wrote to memory of 1468	1232	omsecor.exe	33
PID 1468 wrote to memory of 1972	1468	omsecor.exe	34
PID 1468 wrote to memory of 1972	1468	omsecor.exe	34
PID 1468 wrote to memory of 1972	1468	omsecor.exe	34
PID 1468 wrote to memory of 1972	1468	omsecor.exe	34

C:\Users\Admin\AppData\Local\Temp\74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe
"C:\Users\Admin\AppData\Local\Temp\74b2b7f4def3c1165dab2d230c5140a7d88787140a31c3e493351b87fe34525e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396
- 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:1232
- - 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:1468
  - - 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:1972

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
61KB

MD5
9d9e3e7e575aa1bfaea0c42132edd19e

SHA1
92272fd6a51b5f37bbad9401b5e87731268bd39e

SHA256
e4bfc035941aae4e586d32995afc50003e7932966be4dc452e3e5301132b05ca

SHA512
5129ceb018a1033841e0911ce4323fe0754cefce16cddae789372c6897727a1c992307deb05cb425cabe8c3437afc4ae1eaf6d50fb917085bf5f032ae5df1394

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

Filesize
61KB

MD5
d4471963f3fb7d7224fbfcaead681b49

SHA1
59fc689e7313e293cd9cccb92f482856d0f67f86

SHA256
204d48372fac9e44a9708f84029d577e01cc421fa44676e7962f0be6d7d1a8af

SHA512
d12f560d9bada26aa2b3dd4182b22f2bd3f63ab1b0f570c422d6373ad0ec4e1b3bd88ec9ebb3d875e8490f672f57a67a204fb0e308f881052d867c3198856ef3

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
61KB

MD5
98808b30fcac3fbf749786f25dc3873e

SHA1
6ebe3ee5de6fc78fc322528d755256b388ce2d68

SHA256
de1388af7e41763bf7bd8494e96f6543ac0a740b61c3fd62c3871d6e4de98a2d

SHA512
a6f328be553070c1cd2b24a90a2b8041da2fe9c7810a517eb978efdf2a611298c0320efa23516dbf9a1dce5cfdd62c74440a4617e377341d38993fc2c15dbb9a

Download Submit

Analysis

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