Analysis

  • max time kernel
    18s
  • max time network
    22s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-fr
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-frlocale:fr-fros:windows10-2004-x64systemwindows
  • submitted
    15-12-2024 10:06

General

  • Target

    MFjGBrO.exe

  • Size

    475KB

  • MD5

    cbe2f2a631cafa3abf6169b419e84dc5

  • SHA1

    20ac6d8060f99f16a92db8aa55ddfb7b2f2997c4

  • SHA256

    f23839bc1f59d1cd4c542169e22882ac68063a169ae6f3e25e82b91c5e300b58

  • SHA512

    0f879a83e08f43576786fc5e561c73e1eeec0799574e5ba3018b88b96b1abbd177385f7b0b3db3d97fdf1328ec2b0813223ab725915eb57774362f868a076d1f

  • SSDEEP

    12288:byveQB/fTHIGaPkKEYzURNAwbAg8FvKIfKJzHj:buDXTIGaPhEYzUzA0qJKIfizHj

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMxMDkxODg1Mjk4ODc2NDE4MA.GzBXeG.IQdsANXf5vF4yFt_OatJlXeGmRVH0AzHFLzfHw

  • server_id

    1310919517383294990

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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 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\MFjGBrO.exe
    "C:\Users\Admin\AppData\Local\Temp\MFjGBrO.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:428
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\back.exe.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\back.exe.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:1008
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4148

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      78KB

      MD5

      3d44659c2dd4aa6c8dd0e21fd29769ab

      SHA1

      3e0724fc329780d69a92bd73919924f6234cd3fe

      SHA256

      6795c0e852fa9d12ccd72e08bf0eb701a5f4f928cb72b6de61fe15d4a8fc20b1

      SHA512

      1300172a2c87ec4d37db051f636c76042ace4556db84051ae61159e86f79acb4fd13268248bfe6b78198729b095a649a969a1e741d81e72fae9f1c29afcb41a3

    • memory/1008-14-0x00007FFED3383000-0x00007FFED3385000-memory.dmp

      Filesize

      8KB

    • memory/1008-15-0x00000282DF780000-0x00000282DF798000-memory.dmp

      Filesize

      96KB

    • memory/1008-16-0x00000282F9FB0000-0x00000282FA172000-memory.dmp

      Filesize

      1.8MB

    • memory/1008-17-0x00000282DFBE0000-0x00000282DFC22000-memory.dmp

      Filesize

      264KB

    • memory/1008-18-0x00007FFED3380000-0x00007FFED3E41000-memory.dmp

      Filesize

      10.8MB

    • memory/1008-19-0x00000282FA6B0000-0x00000282FABD8000-memory.dmp

      Filesize

      5.2MB

    • memory/1008-20-0x00000282FA290000-0x00000282FA392000-memory.dmp

      Filesize

      1.0MB

    • memory/1008-21-0x00007FFED3383000-0x00007FFED3385000-memory.dmp

      Filesize

      8KB

    • memory/1008-22-0x00007FFED3380000-0x00007FFED3E41000-memory.dmp

      Filesize

      10.8MB