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
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9c11fc00bd4da4b93c834e5f0d65de37658f0b878a9c2b3c4055a8742b6affa.exe
    "C:\Users\Admin\AppData\Local\Temp\f9c11fc00bd4da4b93c834e5f0d65de37658f0b878a9c2b3c4055a8742b6affa.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:384
    • 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 AdjustPrivilegeToken
      PID:1236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    78KB

    MD5

    c1dd3be72fe23b81d9f027449411dadc

    SHA1

    cfdf1a1cc5a4f669236925e5a95b45212f9c55a6

    SHA256

    c2c44ed09535bc478c604f525a409d072b737f420bdbc7263aaeebd4d81dffce

    SHA512

    8802d1c1fa2cdab19e0a6e0881d2819df3c2b0515c56658a5431a4fcd3288a6f3774e89180a1f375951d1579e88f060cfca036c91f572bf139fdd9826209bf4f

  • memory/1236-14-0x00007FFA2E3C3000-0x00007FFA2E3C5000-memory.dmp

    Filesize

    8KB

  • memory/1236-15-0x0000020027250000-0x0000020027268000-memory.dmp

    Filesize

    96KB

  • memory/1236-16-0x00000200419D0000-0x0000020041B92000-memory.dmp

    Filesize

    1.8MB

  • memory/1236-17-0x00007FFA2E3C0000-0x00007FFA2EE81000-memory.dmp

    Filesize

    10.8MB

  • memory/1236-18-0x00000200420D0000-0x00000200425F8000-memory.dmp

    Filesize

    5.2MB

  • memory/1236-19-0x00007FFA2E3C3000-0x00007FFA2E3C5000-memory.dmp

    Filesize

    8KB

  • memory/1236-20-0x00007FFA2E3C0000-0x00007FFA2EE81000-memory.dmp

    Filesize

    10.8MB