Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    29-05-2024 06:37

General

  • Target

    720f911303c85d3a7aa374a01d3d926d8db0cf4981971fb80651a3e1b021114f.exe

  • Size

    456KB

  • MD5

    b1dd06c7737e0f8d7b2b390aa99e7900

  • SHA1

    02e3374698f22818cb73b6736e197aa041ea2506

  • SHA256

    720f911303c85d3a7aa374a01d3d926d8db0cf4981971fb80651a3e1b021114f

  • SHA512

    2156784311f9f8114d6729dd3433dbd1951d13bdc3a89273686039c7a18d626bb7c267dcd459e2c9d6b44065085ae2faeeceb9efa691b8930b972a81a049211d

  • SSDEEP

    6144:JE+yclwQKjdn+WPtYVJIoBfORi4ImOkMhU1YIG/:JBdlwHRn+WlYV+3RojRU1Y7

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI0MzA2Nzk5NzQ4NTI3MzE3Mg.G6piH7.kZKxc7d4uXnq1WYJp43XerNKVtE4_zPhSDbgkM

  • server_id

    1243088293344841749

Signatures

  • Discord RAT

    A RAT written in C# using Discord as a C2.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\720f911303c85d3a7aa374a01d3d926d8db0cf4981971fb80651a3e1b021114f.exe
    "C:\Users\Admin\AppData\Local\Temp\720f911303c85d3a7aa374a01d3d926d8db0cf4981971fb80651a3e1b021114f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\Necurity.exe
      "C:\Users\Admin\AppData\Local\Temp\Necurity.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2484
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2484 -s 596
        3⤵
        • Loads dropped DLL
        PID:2404
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\necurity.png

    Filesize

    4KB

    MD5

    5eb37c011ce35222ae21a559968b49ac

    SHA1

    69b03f51b8cee870d2d8c07eb0564737bb65532b

    SHA256

    af8a484b863eda12986799261d0edbfdc28edb9fbe72fd25b1ef2bec08c93aac

    SHA512

    79d09e40e41475d44d3aa690afeaa4fe9b1b951a43eed87f1e074a9524f596fc7b97de06cd6d9cfbb24e0983e4f75433c24965a9d7ebea8736ecc3f776260fb0

  • \Users\Admin\AppData\Local\Temp\Necurity.exe

    Filesize

    78KB

    MD5

    1697f0e2cb9b4ea2c0b061f5f5a09748

    SHA1

    c52c7bbd38cf30e996650756e0208c9a7e293c9e

    SHA256

    8788dcec9f8eab91e3b27aec2a8fde1981977e2f78cfa208635639229c78f6cd

    SHA512

    9abb578800122c2d997fb899f944c89f3e3c811e3cde2a6de125dfaf7ddc359140d42bfce965c4d00c9e3f1a3aea201741a5a9688ca24458b1f865a521e3c65c

  • memory/2216-5-0x0000000000190000-0x0000000000192000-memory.dmp

    Filesize

    8KB

  • memory/2216-6-0x0000000001B60000-0x0000000001B61000-memory.dmp

    Filesize

    4KB

  • memory/2216-20-0x0000000001B60000-0x0000000001B61000-memory.dmp

    Filesize

    4KB

  • memory/2220-4-0x00000000009B0000-0x00000000009B2000-memory.dmp

    Filesize

    8KB

  • memory/2484-13-0x000000013F180000-0x000000013F198000-memory.dmp

    Filesize

    96KB