neconyd | 2e9c2e4f9b0184902b21a92f7dce83dc9123c54e78092a17400da3c96be8478b

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2024, 03:42

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General

Target
6145bafabdbf16f37b83394b7cb65290N.exe
Size 96KB
Sample240716-d9s38atcpl
SHA256 2e9c2e4f9b0184902b21a92f7dce83dc9123c54e78092a17400da3c96be8478b
MD5 6145bafabdbf16f37b83394b7cb65290
SHA1 b098ac164131900998099900ff03aec770838556
SHA512 f05e61dd416d2e260c47f209128365d4133741fd427d7a85857c91618190d3d6c200a56ebcb6c3e5dace53b22d3e5590282881f4f067d6812cb2b86e51b0a800
SSDEEP 1536:+nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:+Gs8cd8eXlYairZYqMddH13L
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

neconyd 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

Executes dropped EXE 6 IoCs

pid	Process
3844	omsecor.exe
4196	omsecor.exe
388	omsecor.exe
4592	omsecor.exe
3056	omsecor.exe
4500	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 5004 set thread context of 4900	5004	6145bafabdbf16f37b83394b7cb65290N.exe	84
PID 3844 set thread context of 4196	3844	omsecor.exe	88
PID 388 set thread context of 4592	388	omsecor.exe	98
PID 3056 set thread context of 4500	3056	omsecor.exe	102

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4800	5004	WerFault.exe	82
4184	3844	WerFault.exe	86
1032	388	WerFault.exe	97
4908	3056	WerFault.exe	100

Suspicious use of WriteProcessMemory 29 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 4900	5004	6145bafabdbf16f37b83394b7cb65290N.exe	84
PID 5004 wrote to memory of 4900	5004	6145bafabdbf16f37b83394b7cb65290N.exe	84
PID 5004 wrote to memory of 4900	5004	6145bafabdbf16f37b83394b7cb65290N.exe	84
PID 5004 wrote to memory of 4900	5004	6145bafabdbf16f37b83394b7cb65290N.exe	84
PID 5004 wrote to memory of 4900	5004	6145bafabdbf16f37b83394b7cb65290N.exe	84
PID 4900 wrote to memory of 3844	4900	6145bafabdbf16f37b83394b7cb65290N.exe	86
PID 4900 wrote to memory of 3844	4900	6145bafabdbf16f37b83394b7cb65290N.exe	86
PID 4900 wrote to memory of 3844	4900	6145bafabdbf16f37b83394b7cb65290N.exe	86
PID 3844 wrote to memory of 4196	3844	omsecor.exe	88
PID 3844 wrote to memory of 4196	3844	omsecor.exe	88
PID 3844 wrote to memory of 4196	3844	omsecor.exe	88
PID 3844 wrote to memory of 4196	3844	omsecor.exe	88
PID 3844 wrote to memory of 4196	3844	omsecor.exe	88
PID 4196 wrote to memory of 388	4196	omsecor.exe	97
PID 4196 wrote to memory of 388	4196	omsecor.exe	97
PID 4196 wrote to memory of 388	4196	omsecor.exe	97
PID 388 wrote to memory of 4592	388	omsecor.exe	98
PID 388 wrote to memory of 4592	388	omsecor.exe	98
PID 388 wrote to memory of 4592	388	omsecor.exe	98
PID 388 wrote to memory of 4592	388	omsecor.exe	98
PID 388 wrote to memory of 4592	388	omsecor.exe	98
PID 4592 wrote to memory of 3056	4592	omsecor.exe	100
PID 4592 wrote to memory of 3056	4592	omsecor.exe	100
PID 4592 wrote to memory of 3056	4592	omsecor.exe	100
PID 3056 wrote to memory of 4500	3056	omsecor.exe	102
PID 3056 wrote to memory of 4500	3056	omsecor.exe	102
PID 3056 wrote to memory of 4500	3056	omsecor.exe	102
PID 3056 wrote to memory of 4500	3056	omsecor.exe	102
PID 3056 wrote to memory of 4500	3056	omsecor.exe	102

C:\Users\Admin\AppData\Local\Temp\6145bafabdbf16f37b83394b7cb65290N.exe
"C:\Users\Admin\AppData\Local\Temp\6145bafabdbf16f37b83394b7cb65290N.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Users\Admin\AppData\Local\Temp\6145bafabdbf16f37b83394b7cb65290N.exe
  C:\Users\Admin\AppData\Local\Temp\6145bafabdbf16f37b83394b7cb65290N.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4900
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3844
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      Suspicious use of WriteProcessMemory
      PID:4196
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:388
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:4592
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:3056
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        8⤵
        Executes dropped EXE
        
        PID:4500
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 256
        8⤵
        Program crash
        
        PID:4908
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 388 -s 292
        6⤵
        Program crash
        
        PID:1032
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 288
      4⤵
      Program crash
      PID:4184
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 288
  2⤵
  - Program crash
  PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5004 -ip 5004
1⤵
PID:3336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3844 -ip 3844
1⤵
PID:4632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 388 -ip 388
1⤵
PID:4200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3056 -ip 3056
1⤵
PID:1884

Network

MITRE ATT&CK Matrix

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Downloads

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 96KB
SHA256 872385dac0ed22154fb4e95739c1afbcd12bacd8278cd865f9c0d4f23d8df9a7
MD5 0c4244ef38a2dc8db45822e066431cd2
SHA1 3f34224181262786fe2e700c591054bdfc752d60
SHA512 367090cfe095fd198024163e102cac7e7b29aff57e79624dab183c0ea2198a44cd1f64da13075bb00cb5d3c96a5ecc926c71a4aa2095168fe1065c3d4a1f7ddd
SSDEEP 1536:fnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:fGs8cd8eXlYairZYqMddH13L
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 96KB
SHA256 dd38606651645347cdc1ea0799de3b49cee6ae9de0305f8cdf8d750c9c4a494e
MD5 5e25c3125fef228674c1d1a257c7595f
SHA1 f24f5d641131ef1710507a552e7d3422dafc0f19
SHA512 5c9987536bd9912f8de391cd4df6234abd0f4f3b7623c96eb43a57ee9e998eebd429a7ef30348d465316fc29d021aa7015ef43b0897832064b57c7de0876a961
SSDEEP 1536:inAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:iGs8cd8eXlYairZYqMddH13L
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 96KB
SHA256 fad44a152b709523c17c3cef037f23d9758d903dda5a7faa55324e11541bb6a8
MD5 53ad6556f93795e71a7f1a57ff477633
SHA1 2698a6bf1cde22e5cd0249b39000fffce55590b2
SHA512 1594f9e0d42e422b26742c504ebc9768ce2b223f855ca29c1006bee1747ce4ca872a41caf8585167023287d2fd37980698ff86a571a7a38689c2d5af77caa20a
SSDEEP 1536:3nAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxL:3Gs8cd8eXlYairZYqMddH13L
MD5 SHA1 SHA512 SSDEEP

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memory/388-33-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/388-52-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/3056-45-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/3844-11-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/4196-16-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4196-14-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4196-20-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4196-23-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4196-26-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4196-27-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4196-31-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4500-54-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4500-49-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4500-50-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4592-40-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4592-38-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4592-37-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4900-2-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4900-3-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4900-5-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/4900-1-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/5004-0-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/5004-18-0x0000000000400000-0x0000000000423000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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