Resubmissions

19-12-2024 07:19

241219-h5ky9svjdx 10

19-12-2024 07:17

241219-h4paastrhw 10

19-12-2024 06:38

241219-hebynstnaj 10

Analysis

  • max time kernel
    26s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 06:38

General

  • Target

    f9c11fc00bd4da4b93c834e5f0d65de37658f0b878a9c2b3c4055a8742b6affa.exe

  • Size

    473KB

  • MD5

    b4406153f1df78ecd5a8a9dd6c44df10

  • SHA1

    83cd4551d0087300cd4f08a58b947c6e9a999227

  • SHA256

    f9c11fc00bd4da4b93c834e5f0d65de37658f0b878a9c2b3c4055a8742b6affa

  • SHA512

    6ddb874f324211493445a702ae3cfd9104e3e628f61df6eec5b517b841085a483eaac6eb3234a92e836f307d91dba252f601035a0baea37238eaa7108b925aef

  • SSDEEP

    12288:5CQjgAtAHM+vetZxF5EWry8AJGy0Bs+tGeJf:55ZWs+OZVEWry8AFqcI

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMxODEwNzExMzIxNzcyMDM0MA.Gra180.ZB3ql0V1ISsfHNmIYjIAoYWHwYCVngKH7geZ5E

  • server_id

    1314879064468754498

Signatures

  • Discord RAT

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

  • Discordrat family
  • 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9c11fc00bd4da4b93c834e5f0d65de37658f0b878a9c2b3c4055a8742b6affa.exe
    "C:\Users\Admin\AppData\Local\Temp\f9c11fc00bd4da4b93c834e5f0d65de37658f0b878a9c2b3c4055a8742b6affa.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2592 -s 596
        3⤵
        • Loads dropped DLL
        PID:3028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe

    Filesize

    78KB

    MD5

    c1dd3be72fe23b81d9f027449411dadc

    SHA1

    cfdf1a1cc5a4f669236925e5a95b45212f9c55a6

    SHA256

    c2c44ed09535bc478c604f525a409d072b737f420bdbc7263aaeebd4d81dffce

    SHA512

    8802d1c1fa2cdab19e0a6e0881d2819df3c2b0515c56658a5431a4fcd3288a6f3774e89180a1f375951d1579e88f060cfca036c91f572bf139fdd9826209bf4f

  • memory/2592-11-0x000007FEF4C83000-0x000007FEF4C84000-memory.dmp

    Filesize

    4KB

  • memory/2592-12-0x000000013F190000-0x000000013F1A8000-memory.dmp

    Filesize

    96KB

  • memory/2592-17-0x000007FEF4C80000-0x000007FEF566C000-memory.dmp

    Filesize

    9.9MB

  • memory/2592-19-0x000007FEF4C80000-0x000007FEF566C000-memory.dmp

    Filesize

    9.9MB

  • memory/2720-4-0x0000000000690000-0x00000000006A0000-memory.dmp

    Filesize

    64KB