Analysis

  • max time kernel
    32s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 17:09

General

  • Target

    solarabootstraper.exe

  • Size

    497KB

  • MD5

    48258af1b1134dffa388c6f2590325c3

  • SHA1

    e2fa6a4351d7b358e6b20e9194b63b54751458d4

  • SHA256

    d0452f63e207ead4ba0828fba9cd46d54c08906ac3f35f1c0b27dda2d60fbc83

  • SHA512

    1eeceefb8843f72b55e1b517039ab53cd72af3bb294fe9b06ce0a6207749506bf299cd913a4a1088ffa002069821d346ec3fc045fa701014110beec03d7d208c

  • SSDEEP

    12288:4yveQB/fTHIGaPkKEYzURNA/bAgzfCxS6PZXOB4:4uDXTIGaPhEYzUzAT4SwZXv

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIzOTEzMTk4MTc4NzI5OTkxMg.G2PouQ.rmLVRC29c13dyUDlcJhFL4MtNpJCMM3OTOmuyI

  • server_id

    1254334525543288912

Signatures

  • Discord RAT

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

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\solarabootstraper.exe
    "C:\Users\Admin\AppData\Local\Temp\solarabootstraper.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\test.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\test.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    78KB

    MD5

    cd0398fb5a04ce43be2b1183e7dfad06

    SHA1

    e1e9ac1f1f2533f3bfec802cae2cbeeeac65c181

    SHA256

    c4fb94399b109d19585a03233be7663000aae8c7c7f8661ce744c59bfa8ced08

    SHA512

    50bfd2614078082fd83e43e61a36b086eae0fec2399fae5655c6442a474ffb7c25cabe43b4c484c85acc4fac72c2f2613dc00e85045242dfcdd91093519699bc

  • memory/4812-14-0x0000023011CE0000-0x0000023011CF8000-memory.dmp

    Filesize

    96KB

  • memory/4812-15-0x00007FFAADCB3000-0x00007FFAADCB5000-memory.dmp

    Filesize

    8KB

  • memory/4812-16-0x000002302C280000-0x000002302C442000-memory.dmp

    Filesize

    1.8MB

  • memory/4812-17-0x00007FFAADCB0000-0x00007FFAAE771000-memory.dmp

    Filesize

    10.8MB

  • memory/4812-18-0x000002302D330000-0x000002302D858000-memory.dmp

    Filesize

    5.2MB

  • memory/4812-19-0x00007FFAADCB3000-0x00007FFAADCB5000-memory.dmp

    Filesize

    8KB

  • memory/4812-20-0x00007FFAADCB0000-0x00007FFAAE771000-memory.dmp

    Filesize

    10.8MB