neconyd | c563c39bb2f300dc9dfa5c0b2fc266072a5c96ffc6f56b92df9d2f2dbd702868

Analysis

max time kernel
146s
max time network
151s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18/12/2024, 20:26

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General

Target

fcfeb20e420471971457ba0b64e0b55b_JaffaCakes118.exe
Size

63KB
MD5

fcfeb20e420471971457ba0b64e0b55b
SHA1

6d601d4939f0fcbb33add732bd232d9051764edb
SHA256

c563c39bb2f300dc9dfa5c0b2fc266072a5c96ffc6f56b92df9d2f2dbd702868
SHA512

869d3c30ca03bc2abb4b459673fc762149e6bf3fb0c4be858a63d16b92d4fa1c56891cd39a3d812120a309f9ebe76d182ec75c7942ba10a8396e3cf2b96c20fe
SSDEEP

768:vMEIvFGvZEr8LFK0ic46N47eSdYAHwmZGp6JXXlaa5uAW:vbIvYvZEyFKF6N4yS+AQmZTl/5O

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

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
912	omsecor.exe
1784	omsecor.exe
2108	omsecor.exe

Loads dropped DLL 6 IoCs

pid	Process
2104	fcfeb20e420471971457ba0b64e0b55b_JaffaCakes118.exe
2104	fcfeb20e420471971457ba0b64e0b55b_JaffaCakes118.exe
912	omsecor.exe
912	omsecor.exe
1784	omsecor.exe
1784	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	fcfeb20e420471971457ba0b64e0b55b_JaffaCakes118.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 2104 wrote to memory of 912	2104	fcfeb20e420471971457ba0b64e0b55b_JaffaCakes118.exe	30
PID 2104 wrote to memory of 912	2104	fcfeb20e420471971457ba0b64e0b55b_JaffaCakes118.exe	30
PID 2104 wrote to memory of 912	2104	fcfeb20e420471971457ba0b64e0b55b_JaffaCakes118.exe	30
PID 2104 wrote to memory of 912	2104	fcfeb20e420471971457ba0b64e0b55b_JaffaCakes118.exe	30
PID 912 wrote to memory of 1784	912	omsecor.exe	32
PID 912 wrote to memory of 1784	912	omsecor.exe	32
PID 912 wrote to memory of 1784	912	omsecor.exe	32
PID 912 wrote to memory of 1784	912	omsecor.exe	32
PID 1784 wrote to memory of 2108	1784	omsecor.exe	33
PID 1784 wrote to memory of 2108	1784	omsecor.exe	33
PID 1784 wrote to memory of 2108	1784	omsecor.exe	33
PID 1784 wrote to memory of 2108	1784	omsecor.exe	33

C:\Users\Admin\AppData\Local\Temp\fcfeb20e420471971457ba0b64e0b55b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fcfeb20e420471971457ba0b64e0b55b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- 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:912
- - 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:1784
  - - 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:2108

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
63KB

MD5
e0a27cf3e511ae6e91d09bc414731769

SHA1
6fdbc766c793529ad42e371c743c832fb5d7c14b

SHA256
768a06cb7d2941550f1d8507d4e8945b685ca6ee6a4efa1729a35c1d0d958a1d

SHA512
21658fb94ab6b67b067cbd9b657ff1d69a185701dd5472781712486d1d23d90398ff49bcb6529e4baa7faeaac023952e21125aac50bc20bd2c46448d047916b7

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

Filesize
63KB

MD5
ec343649e585565ce14f16103a79202c

SHA1
9e99f2ce3230cede79305e24c67282e832fe2f7d

SHA256
a56694459cb6b4f685d8d5a73ee3939967a0ceecc9ce9269043bccf1db3f6173

SHA512
04f62799093377aaf76052624f917843b0362c5b4d3cc1d375fa4b4a5eae64c3d307ae086c737d9a9902119a02252cf0c37e5bef30f53bdd78b6745feab295f0

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\Windows\SysWOW64\omsecor.exe

Filesize
63KB

MD5
542d7275032febc802f22cd1cda75fde

SHA1
f959e663d6380e8ea8252c94d432e5d65fb1264b

SHA256
9f0dc952931d83b487188059e6eff66e41ea4af0135037417223bb9b7c87bb63

SHA512
0488ec29784835b2831fe8596786bb14fca91e3246f7898d138c07a778c0991c6ccd3deff9c3ed1e9dff565222680dcd737331de5cd9196a76bc507aba88ba93

Download Submit