neconyd | a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15-01-2025 05:30

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General

Target

a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe
Size

96KB
MD5

7fbb4678106af6e9f226ef321e30c927
SHA1

afee6cbc414374c9f09e7e310f63ea85319db6d7
SHA256

a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25
SHA512

fa954db7ff1371e9887cffa0cea5b8123dd675883e85984177b42285107a0e4f514cb58489fdb574f69d774941e2fb1a7a9ac3db728458db94f8724bca66e29f
SSDEEP

1536:tnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:tGs8cd8eXlYairZYqMddH13b

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
2748	omsecor.exe
2760	omsecor.exe
2588	omsecor.exe
2244	omsecor.exe
236	omsecor.exe
2228	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2900	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe
2900	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe
2748	omsecor.exe
2760	omsecor.exe
2760	omsecor.exe
2244	omsecor.exe
2244	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 2508 set thread context of 2900	2508	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe	30
PID 2748 set thread context of 2760	2748	omsecor.exe	32
PID 2588 set thread context of 2244	2588	omsecor.exe	35
PID 236 set thread context of 2228	236	omsecor.exe	37

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	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.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 36 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2900	2508	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe	30
PID 2508 wrote to memory of 2900	2508	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe	30
PID 2508 wrote to memory of 2900	2508	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe	30
PID 2508 wrote to memory of 2900	2508	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe	30
PID 2508 wrote to memory of 2900	2508	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe	30
PID 2508 wrote to memory of 2900	2508	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe	30
PID 2900 wrote to memory of 2748	2900	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe	31
PID 2900 wrote to memory of 2748	2900	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe	31
PID 2900 wrote to memory of 2748	2900	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe	31
PID 2900 wrote to memory of 2748	2900	a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe	31
PID 2748 wrote to memory of 2760	2748	omsecor.exe	32
PID 2748 wrote to memory of 2760	2748	omsecor.exe	32
PID 2748 wrote to memory of 2760	2748	omsecor.exe	32
PID 2748 wrote to memory of 2760	2748	omsecor.exe	32
PID 2748 wrote to memory of 2760	2748	omsecor.exe	32
PID 2748 wrote to memory of 2760	2748	omsecor.exe	32
PID 2760 wrote to memory of 2588	2760	omsecor.exe	34
PID 2760 wrote to memory of 2588	2760	omsecor.exe	34
PID 2760 wrote to memory of 2588	2760	omsecor.exe	34
PID 2760 wrote to memory of 2588	2760	omsecor.exe	34
PID 2588 wrote to memory of 2244	2588	omsecor.exe	35
PID 2588 wrote to memory of 2244	2588	omsecor.exe	35
PID 2588 wrote to memory of 2244	2588	omsecor.exe	35
PID 2588 wrote to memory of 2244	2588	omsecor.exe	35
PID 2588 wrote to memory of 2244	2588	omsecor.exe	35
PID 2588 wrote to memory of 2244	2588	omsecor.exe	35
PID 2244 wrote to memory of 236	2244	omsecor.exe	36
PID 2244 wrote to memory of 236	2244	omsecor.exe	36
PID 2244 wrote to memory of 236	2244	omsecor.exe	36
PID 2244 wrote to memory of 236	2244	omsecor.exe	36
PID 236 wrote to memory of 2228	236	omsecor.exe	37
PID 236 wrote to memory of 2228	236	omsecor.exe	37
PID 236 wrote to memory of 2228	236	omsecor.exe	37
PID 236 wrote to memory of 2228	236	omsecor.exe	37
PID 236 wrote to memory of 2228	236	omsecor.exe	37
PID 236 wrote to memory of 2228	236	omsecor.exe	37

C:\Users\Admin\AppData\Local\Temp\a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe
"C:\Users\Admin\AppData\Local\Temp\a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe
  C:\Users\Admin\AppData\Local\Temp\a0a954e78e6b774f13d2a345d76cb2cfacac5168a31c3ee6531494dc72b68c25.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2748
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2760
    - - 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:2588
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2244
        
        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:236
        
        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:2228

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

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

Filesize
96KB

MD5
ef51e871c000a88165ec58c4fb452daf

SHA1
c560dc7049301c574a060294dabcba523f5cc8c7

SHA256
eef9bc076a3f030d29ea29786b414a33e46f033c21629913c8e5d4a073a17579

SHA512
6964656cd19dcbdb60b1e7d306d98e29321c0f4630e01267bff8aeb2ec99617ae039030b7e84094b9a9446880de38e8b730f393ce76e105c2cfe55ad82c6729b

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

Filesize
96KB

MD5
6f205307c235fa2ac71130a5ba8f3e56

SHA1
60a1101a4b61a83ef4c9e82df74d85bc65775b25

SHA256
3a4437b0de0df45508f12c76bfe525b946c66fd68160c9b4a86ca71b805cfece

SHA512
254010aaa212c9d80d920ba28ae29500489c161de16012d760a8bc02d37be44822945ef2e4132ee55c848fd7c3d942444457ebbfb74454530005c39147dabd2f

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
f05c9eec48c48ac10be3330d27c28761

SHA1
24f6bd43b11524482c3ab0cffc9b714143e15645

SHA256
971e76513a402c882d6fe3cdaae28279f7d58163538d3ad80af57d5b9ea1c2c0

SHA512
a2f3e3b3627dd526a9d9eced6efde7e970f16d4e1accdb6b35dc7e25b20a14977df7bf213b5406d708dd97b4bc9a4c7ceb7b8f0f30c275a277aa4f3b757bf508

Download Submit
memory/236-89-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/236-81-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2228-91-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2228-94-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2244-73-0x00000000002B0000-0x00000000002D3000-memory.dmp

Filesize
140KB

Download
memory/2508-7-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2508-35-0x0000000000330000-0x0000000000353000-memory.dmp

Filesize
140KB

Download
memory/2508-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2588-67-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2748-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2748-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2760-58-0x0000000001F90000-0x0000000001FB3000-memory.dmp

Filesize
140KB

Download
memory/2760-45-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2760-42-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2760-48-0x0000000001F90000-0x0000000001FB3000-memory.dmp

Filesize
140KB

Download
memory/2760-39-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2760-56-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2760-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2900-14-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2900-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2900-5-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2900-9-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2900-11-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2900-1-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download