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
2692	omsecor.exe
2372	omsecor.exe
1844	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
816	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe
816	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe
2692	omsecor.exe
2692	omsecor.exe
2372	omsecor.exe
2372	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 816 wrote to memory of 2692	816	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	31
PID 816 wrote to memory of 2692	816	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	31
PID 816 wrote to memory of 2692	816	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	31
PID 816 wrote to memory of 2692	816	d902ab87b358172666febc31d04f30cc4194f4bc1f6fdd1a40dec3bd52f644ab.exe	31
PID 2692 wrote to memory of 2372	2692	omsecor.exe	33
PID 2692 wrote to memory of 2372	2692	omsecor.exe	33
PID 2692 wrote to memory of 2372	2692	omsecor.exe	33
PID 2692 wrote to memory of 2372	2692	omsecor.exe	33
PID 2372 wrote to memory of 1844	2372	omsecor.exe	34
PID 2372 wrote to memory of 1844	2372	omsecor.exe	34
PID 2372 wrote to memory of 1844	2372	omsecor.exe	34
PID 2372 wrote to memory of 1844	2372	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:816
- 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:2692
- - 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:2372
  - - 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:1844

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
80KB

MD5
ffb185e8f37f93d3c1711dc2b5c70d20

SHA1
7e611d60e24f26db99a43bbe1d7be6905bb0c243

SHA256
52194a535bb7866c71aa16a7f392eecc41a29907859acaeb58cc11136f3bc42a

SHA512
b865b5d05fd2bea01ea47dd750aecc2dc7e1167ae3cac241efbe59d3cdf9fd96ae4ba3ae238903bb612bacf69b0c2b52bc9daaccf33f67de2ce64e958b18b4b3

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

Filesize
80KB

MD5
5718c185476861b33f1609bbd8dfcd1d

SHA1
992ee29ac44cb3324c22a1aed780d83537ee57cf

SHA256
3f5479f4db1f7c355548216aae21b51a52e330dc3f9b23342ab9e82680b2df11

SHA512
6e4987a6ed3ef47cfc3a5423098c5d5bf499dfd5aa4f80b65b8efbec5ce06d82ac6f7e18a78eaf64e236332f8a38eae3fa1ff917206c8040208e0f5c001d5979

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
80KB

MD5
1a035c7e8a88786d0316aa194dfdbc9b

SHA1
51240e05573af92be42d56b2591c1abe9330c34b

SHA256
953b0dacb5cfb9d447c595057e122d219382005e65093998cb31b0a375a1d549

SHA512
a20a5e5e44030915ddb4963b39967ef07efa5450abeb8b14653eb7a1c3b1122e08f539c1a27b5a164ffd809aca6a348f57a8384f2f03ab923c98f8578f3f00b4

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Analysis

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