neconyd | bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832

Analysis

max time kernel
115s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-01-2025 08:02

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General

Target

bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe
Size

96KB
MD5

baef7c20c5e18a5657edb38c27e150d0
SHA1

7128a13c102608f7521d8749eb55f39190c87262
SHA256

bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832
SHA512

62680aaf8affee978b55cdb6e3bce1081032666fd226db1b5178521681aedbb1139202a4010ff6602ca71f057a17baf133ced83491431bd6a127cd717db69f41
SSDEEP

1536:mnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:mGs8cd8eXlYairZYqMddH13b

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 6 IoCs

pid	Process
2188	omsecor.exe
3960	omsecor.exe
3304	omsecor.exe
940	omsecor.exe
5036	omsecor.exe
1212	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 1516 set thread context of 1144	1516	bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe	84
PID 2188 set thread context of 3960	2188	omsecor.exe	88
PID 3304 set thread context of 940	3304	omsecor.exe	102
PID 5036 set thread context of 1212	5036	omsecor.exe	106

Program crash 4 IoCs

pid	pid_target	Process	procid_target
4024	1516	WerFault.exe	83
3816	2188	WerFault.exe	87
4312	3304	WerFault.exe	101
1248	5036	WerFault.exe	104

System Location Discovery: System Language Discovery 1 TTPs 8 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	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.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
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 29 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 1144	1516	bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe	84
PID 1516 wrote to memory of 1144	1516	bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe	84
PID 1516 wrote to memory of 1144	1516	bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe	84
PID 1516 wrote to memory of 1144	1516	bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe	84
PID 1516 wrote to memory of 1144	1516	bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe	84
PID 1144 wrote to memory of 2188	1144	bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe	87
PID 1144 wrote to memory of 2188	1144	bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe	87
PID 1144 wrote to memory of 2188	1144	bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe	87
PID 2188 wrote to memory of 3960	2188	omsecor.exe	88
PID 2188 wrote to memory of 3960	2188	omsecor.exe	88
PID 2188 wrote to memory of 3960	2188	omsecor.exe	88
PID 2188 wrote to memory of 3960	2188	omsecor.exe	88
PID 2188 wrote to memory of 3960	2188	omsecor.exe	88
PID 3960 wrote to memory of 3304	3960	omsecor.exe	101
PID 3960 wrote to memory of 3304	3960	omsecor.exe	101
PID 3960 wrote to memory of 3304	3960	omsecor.exe	101
PID 3304 wrote to memory of 940	3304	omsecor.exe	102
PID 3304 wrote to memory of 940	3304	omsecor.exe	102
PID 3304 wrote to memory of 940	3304	omsecor.exe	102
PID 3304 wrote to memory of 940	3304	omsecor.exe	102
PID 3304 wrote to memory of 940	3304	omsecor.exe	102
PID 940 wrote to memory of 5036	940	omsecor.exe	104
PID 940 wrote to memory of 5036	940	omsecor.exe	104
PID 940 wrote to memory of 5036	940	omsecor.exe	104
PID 5036 wrote to memory of 1212	5036	omsecor.exe	106
PID 5036 wrote to memory of 1212	5036	omsecor.exe	106
PID 5036 wrote to memory of 1212	5036	omsecor.exe	106
PID 5036 wrote to memory of 1212	5036	omsecor.exe	106
PID 5036 wrote to memory of 1212	5036	omsecor.exe	106

C:\Users\Admin\AppData\Local\Temp\bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe
"C:\Users\Admin\AppData\Local\Temp\bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1516
- C:\Users\Admin\AppData\Local\Temp\bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe
  C:\Users\Admin\AppData\Local\Temp\bbabd4ebfd6c8f5f61a32fbd69096592a74d8599583007748a2ffe9604c94832N.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1144
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2188
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3960
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3304
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:940
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:5036
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1212
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 268
        8⤵
        Program crash
        
        PID:1248
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 292
        6⤵
        Program crash
        
        PID:4312
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 288
      4⤵
      Program crash
      PID:3816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 272
  2⤵
  - Program crash
  PID:4024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1516 -ip 1516
1⤵
PID:1880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2188 -ip 2188
1⤵
PID:1820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3304 -ip 3304
1⤵
PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 5036 -ip 5036
1⤵
PID:1124

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

Replay Monitor

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Downloads

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

Filesize
96KB

MD5
a4108109b352d0eba7f154bf8232a8b8

SHA1
27de92cf00057c7240584499935b9d08cc66621c

SHA256
01911c7e7a2af975feb1538dbc7ecb98192bd3d69929577c1584fc940c4c3e9a

SHA512
0c2180f2516cd4e49c6b4f005c255f3b1944c9e9d128613742df2292e5d1b372bded9971a61bf7ddb9ff07f2e81c0b27633e49d218cdd63b85a28e5a9350a637

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

Filesize
96KB

MD5
15ca7cfa8985f704fc6c289fb24abfc4

SHA1
10f811be18b66daa1af1fe162063b26ae41b78bb

SHA256
f3ab3663e782611498f1d48f6a126462b530a0d648a6d47b6ae7b77910ee6dd4

SHA512
2459fedaab0555dbb65b2bcb048e7332cb837a3c633301a37ec9e39cad0c4011d3a045f15bc0deb6a1d759c69d612799b68322e8a7e84961d83be65f4cb00368

Download Submit
C:\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
64c382c47e7b57d9fcf7cea2f6557b7b

SHA1
0e1bc9f10b06f3a23ee1d26c9c37a9c9bdb1679a

SHA256
f5b0c7dbd5b17576d84a6baeafe4122075bf1b2665aca1d3723b707717d76353

SHA512
e359ceb8fc8c776bbc2823c2888dcb3983ec3f45ff1b3ff68c94801ea6e35372b9b45f5a3b37b1844a1f0e100c69c71b31d1cc8881d331cfd4471c32f8daec31

Download Submit
memory/940-41-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/940-37-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/940-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1144-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1144-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1144-3-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1144-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1212-53-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1212-49-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1212-48-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1516-18-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/1516-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2188-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2188-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3304-51-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3304-31-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/3960-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3960-29-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3960-26-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3960-25-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3960-22-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3960-19-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3960-14-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/5036-44-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/5036-52-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download