neconyd | 57b5e6517c83528b9409b2a901754f00a72315d40905bf84b51ed65bfbd84422

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/06/2024, 12:22

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General

Target
57b5e6517c83528b9409b2a901754f00a72315d40905bf84b51ed65bfbd84422.exe
Size 76KB
Sample240610-pj7dpsvgpn
SHA256 57b5e6517c83528b9409b2a901754f00a72315d40905bf84b51ed65bfbd84422
MD5 47bfd1f376ff8c2e25cfd322095986e8
SHA1 b68e51db856a0aeb8992c3e965ebc3030049c1db
SHA512 adbaa4226d0478b507af54a2ee329995eda23165f90d3c4a856b62773df5f8017668c75bec55441957f44e19753dfb445ee6260ae2029f0a16f1bd2ae4f9f754
SSDEEP 1536:Rd9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11:hdseIOMEZEyFjEOFqaiQm5l/5w11
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 3 IoCs

pid	Process
5096	omsecor.exe
920	omsecor.exe
396	omsecor.exe

Drops file in System32 directory 1 IoCs

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

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 5096	4808	57b5e6517c83528b9409b2a901754f00a72315d40905bf84b51ed65bfbd84422.exe	89
PID 4808 wrote to memory of 5096	4808	57b5e6517c83528b9409b2a901754f00a72315d40905bf84b51ed65bfbd84422.exe	89
PID 4808 wrote to memory of 5096	4808	57b5e6517c83528b9409b2a901754f00a72315d40905bf84b51ed65bfbd84422.exe	89
PID 5096 wrote to memory of 920	5096	omsecor.exe	102
PID 5096 wrote to memory of 920	5096	omsecor.exe	102
PID 5096 wrote to memory of 920	5096	omsecor.exe	102
PID 920 wrote to memory of 396	920	omsecor.exe	103
PID 920 wrote to memory of 396	920	omsecor.exe	103
PID 920 wrote to memory of 396	920	omsecor.exe	103

C:\Users\Admin\AppData\Local\Temp\57b5e6517c83528b9409b2a901754f00a72315d40905bf84b51ed65bfbd84422.exe
"C:\Users\Admin\AppData\Local\Temp\57b5e6517c83528b9409b2a901754f00a72315d40905bf84b51ed65bfbd84422.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Users\Admin\AppData\Roaming\omsecor.exe
  C:\Users\Admin\AppData\Roaming\omsecor.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:5096
- - C:\Windows\SysWOW64\omsecor.exe
    C:\Windows\System32\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:920
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      PID:396

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=1272,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=4224 /prefetch:8
1⤵
PID:4240

Network

MITRE ATT&CK Matrix

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Downloads

omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 76KB
SHA256 3f3194599abd2819cdef74950b8e077607cd009e69090985ef769d3145e9c01a
MD5 35a39209def7ee16df4e7a6cfc3c8f1c
SHA1 8d74d440d20ccc816d740ece0e5001f0f9d7b74d
SHA512 5fb3a40c2d22f18521061d3870a3b14b141ae111d00cfb5feceadc48146e628232406922c6037edfaa60ed837c9deb78ae6e84ce0d7db5b0906275c6d2c08782
SSDEEP 1536:ud9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11:2dseIOMEZEyFjEOFqaiQm5l/5w11
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Users\Admin\AppData\Roaming\omsecor.exe
Size 76KB
SHA256 932f73329696afe721b20488e4abfedf5bce1a89f2d371b6f9bdfc52abd0f95f
MD5 357347451a957aac0f834665521b215b
SHA1 7598305ebff1d193baa55eaa87e7c13ed71aa4b9
SHA512 24185f394da1e3a462f082f0a6e896fdd1acb4718b382e69dd0f85808f0d7b671fe18f28f85753448e99ee14d9315652314a44a456750b2f8698e4134e3f603e
SSDEEP 1536:1d9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11:9dseIOMEZEyFjEOFqaiQm5l/5w11
MD5 SHA1 SHA512 SSDEEP

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omsecor.exe

Path C:\Windows\SysWOW64\omsecor.exe
Size 76KB
SHA256 d072f990d0159f1eb7bde029d245f3c69edceb1bc394ea316218c124a06deccd
MD5 90b1ecb5105e403c7377c02dbddf3ebe
SHA1 f17efa661854a9381e253bdece0cebd0871afaaa
SHA512 417194e8700fe735a4f21af9c6ea2710b458796d773ab5bf6e913a952a4cd67a3e79c84f861dad7920d5ff19c9250cf0f524ca3111d428720459df702529eb74
SSDEEP 1536:2d9dseIOcE93bIvYvZEyF4EEOF6N4XS+AQmZTl/5w11:OdseIOMEZEyFjEOFqaiQm5l/5w11
MD5 SHA1 SHA512 SSDEEP

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memory/396-18-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/396-20-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/920-13-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/920-17-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/4808-0-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/4808-4-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/5096-6-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/5096-7-0x0000000000400000-0x000000000042A000-memory.dmp

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memory/5096-11-0x0000000000400000-0x000000000042A000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads