Analysis

  • max time kernel
    19s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 12:22

General

  • Target

    Bootstrapper.23.exe

  • Size

    693KB

  • MD5

    4fb8fe2bbbfa6fe0a143e1324dc4a5e8

  • SHA1

    c70606a2ab08e430423314e6b3e8700e61c2cc27

  • SHA256

    6e26cd89db50b9edaa16d472dd81b869a014ef5b48f9beddf2b7cd682649f402

  • SHA512

    b70122c16c1a0d0e1e0ccdc2bae4c742c2038dc0b6e1f610543f303b0e24f8fafa7f7b09ce232888bb38be7d8498abef69f623f980e9c40e509e5cd48fe2a5a1

  • SSDEEP

    12288:xyveQB/fTHIGaPkKEYzURNAwbAgB2X+t47pczJr+eNWsdHAYBPA6/S4XnL+0N:xuDXTIGaPhEYzUzA0/07pSr+eNg0FP9N

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMxMzEyNzU0NTc5MjYyNjcwOA.Gkk18Z.4N0_jmiIDKcoLtOmWe4t37gYWyEtG0NPmEV7c4

  • server_id

    1287346091842342942

Signatures

  • Discord RAT

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

  • Discordrat family
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bootstrapper.23.exe
    "C:\Users\Admin\AppData\Local\Temp\Bootstrapper.23.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.23.exe
      "C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.23.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Windows\system32\cmd.exe
        "cmd" /c ipconfig /all
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2660
        • C:\Windows\system32\ipconfig.exe
          ipconfig /all
          4⤵
          • Gathers network information
          PID:2544
      • C:\Windows\system32\cmd.exe
        "cmd" /c wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3008
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic nicconfig where (IPEnabled=TRUE) call SetDNSServerSearchOrder ("1.1.1.1", "1.0.0.1")
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1076
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2700 -s 1128
        3⤵
        • Loads dropped DLL
        PID:2192
    • C:\Users\Admin\AppData\Local\Temp\bootstrapper.exe
      "C:\Users\Admin\AppData\Local\Temp\bootstrapper.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2108 -s 600
        3⤵
        • Loads dropped DLL
        PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\bootstrapper.exe

    Filesize

    86KB

    MD5

    df7d3cdaec61a64a6ed21d2589affbd5

    SHA1

    fb3f771b6cd28943623accf0297e017a2d6a299a

    SHA256

    e4f24a73140e7c65201f58a76bae9e4bf05d064cfd726d1a559cd509c79dec57

    SHA512

    651b5b73655a4f2a7fd343d3e1dc0aaf067584c481b16495af74201dcbf65530cfa5cb4d425c19103143a56a810e4b087301c41917b832f3bb16c51edc437d46

  • \Users\Admin\AppData\Local\Temp\BootstrapperV1.23.exe

    Filesize

    800KB

    MD5

    02c70d9d6696950c198db93b7f6a835e

    SHA1

    30231a467a49cc37768eea0f55f4bea1cbfb48e2

    SHA256

    8f2e28588f2303bd8d7a9b0c3ff6a9cb16fa93f8ddc9c5e0666a8c12d6880ee3

    SHA512

    431d9b9918553bff4f4a5bc2a5e7b7015f8ad0e2d390bb4d5264d08983372424156524ef5587b24b67d1226856fc630aaca08edc8113097e0094501b4f08efeb

  • memory/2108-18-0x000000013F670000-0x000000013F68A000-memory.dmp

    Filesize

    104KB

  • memory/2108-20-0x000007FEF5DB0000-0x000007FEF679C000-memory.dmp

    Filesize

    9.9MB

  • memory/2108-21-0x000007FEF5DB0000-0x000007FEF679C000-memory.dmp

    Filesize

    9.9MB

  • memory/2108-28-0x000007FEF5DB0000-0x000007FEF679C000-memory.dmp

    Filesize

    9.9MB

  • memory/2700-17-0x000007FEF5DB3000-0x000007FEF5DB4000-memory.dmp

    Filesize

    4KB

  • memory/2700-19-0x0000000000AC0000-0x0000000000B8E000-memory.dmp

    Filesize

    824KB

  • memory/2700-29-0x000007FEF5DB3000-0x000007FEF5DB4000-memory.dmp

    Filesize

    4KB